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Standard $8999
.50mm $8999
1.00mm $8999

Piston & Ring Kit (STD) for Cummins 3802747

SKU: K3802747

tag Brand: Reliance Reliance brand replacement parts
sparkles Condition: New Aftermarket
shuffle Cross-References: 111412, 131179, 1966, 1967, 2109, 2142, 2144, 224-3344, 2243344, 225-3323, 2253323, 2302, 2351, 2359, 2478, 2528, 2623, 2672, 2808, 2857, 286041WR, 2881 | 3804980, 32-93, 3200930, 3802747, 3802747-F, 3804980, 3922571, 3928673, 6735-31-2140, 6735312140, A-3802747, A3802747WP, C3802747, CM32-3802747-PR5, CUP111412, FP-3802747, FP-PK8673, FP3802747, FPPK8673, For CPLs: 1965, HCRK3802747, HE380276, J802747, J804980, K3802747, K3804980K, M-3802747, M3802747, P131179, PK8673-F, PKB302ANP, TBD-CM32-3802747-PR, TBD-CM32-3802747-PR4, TBD-CM32-3802747-PR6
tractor Fits Equipment
Case & Case-IH 570LXT Case & Case-IH 580L Case & Case-IH 590SL Series 2 Case & Case-IH 1150G
engine Fits Engines
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 Cummins 6BTA 5.9L | Piston 3922571 Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675
$8999
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memo-circle-info Details

New aftermarket piston & ring kit.

Original factory standard size.


medal Our aftermarket replacement parts are built to OEM-equivalent standards. They have been produced to meet or exceed original equipment specifications for material quality, dimensional tolerance, and field durability — the same rigors the factory part is designed to handle. The result is a component that installs like factory, performs like factory, and delivers long service life without the dealer price tag.

tractor Fitment Guide

excavator Backhoes (3)
Case & Case-IH 570LXT
Case & Case-IH 580L
Case & Case-IH 590SL Series 2
bulldozer Crawlers (4)
Case & Case-IH 1150G
Case & Case-IH 550G
Case & Case-IH 650G
Case & Case-IH 850G
bulldozer Crawler Dozers (17)
Komatsu D31E-20
Komatsu D31P-20A
Komatsu D37E-5
Komatsu D37P-5A
Komatsu D38E-1
Komatsu D38E-1A
Komatsu D38P-1
Komatsu D38P-1A
Komatsu D39E-1
Komatsu D39E-1A
Komatsu D39P-1
Komatsu D39P-1A
Komatsu D41A-6
Komatsu D41E-6
Komatsu D41E-6K
Komatsu D41E-6K-B
Komatsu D41P-6
excavator Excavators (63)
Case & Case-IH 9010B
Case & Case-IH 9020B
Case & Case-IH 9030B
Komatsu PC100-6
Komatsu PC100-6Z
Komatsu PC100L-6
Komatsu PC120-6
Komatsu PC120-6Z
Komatsu PC120LC-6
Komatsu PC128US-1
Komatsu PC128US-2
Komatsu PC128UU-1
Komatsu PC128UU-2
Komatsu PC130-6K
Komatsu PC138USLC-2
Komatsu PC150-6K
Komatsu PC150LC-6K
Komatsu PC150LGP-6K
Komatsu PC158USEL-2
Komatsu PC158USLC-2-WI
Komatsu PC160-6K
Komatsu PC180LC-6K
Komatsu PC180NLC-6K
Komatsu PC200-6
Komatsu PC200-6A
Komatsu PC200-6B
Komatsu PC200-6H-A
Komatsu PC200-6Z
Komatsu PC200CA-6
Komatsu PC200CA-6-C1
Komatsu PC200CA-6-U1
Komatsu PC200EL-6K
Komatsu PC200EN-6K
Komatsu PC200LC-6
Komatsu PC200LC-6H
Komatsu PC200LC-6Z
Komatsu PC200LL-6
Komatsu PC200Z-6LE
Komatsu PC210-6
Komatsu PC210-6K
Komatsu PC210LC-6
Komatsu PC210LC-6K
Komatsu PC220-6
Komatsu PC220-6Z
Komatsu PC220LC-6
Komatsu PC220LC-6Z
Komatsu PC220LL-6
Komatsu PC228US-1T
Komatsu PC228US-2-KJ
Komatsu PC228US-2-US
Komatsu PC228USLC-1
Komatsu PC228USLC-2
Komatsu PC228UU-1-NZ
Komatsu PC230-6
Komatsu PC230LC-6
Komatsu PC240-6K
Komatsu PC240LC-6K
Komatsu PC240NLC-6K
Komatsu PC250-6
Komatsu PC250HD-6Z
Komatsu PC250LC-6
Komatsu PC60-7
Komatsu PC60-7B
forklift Forklifts (6)
Case & Case-IH 584E
Case & Case-IH 585E
Case & Case-IH 585G
Case & Case-IH 586E
Case & Case-IH 586G
Case & Case-IH 588G
road Motor Graders (5)
Komatsu GD521A-1E
Komatsu GD530A-2B
Komatsu GD530A-2C
Komatsu GD530AW-2B
Komatsu GD530AW-2C
engine Power Units (4)
Case & Case-IH 4391T
Case & Case-IH 4391TA
Case & Case-IH 6591T
Case & Case-IH 6591TA
bulldozer Skid Loaders (7)
Case & Case-IH 1840
Case & Case-IH 1845C
Case & Case-IH 60XT
Case & Case-IH 70XT
Case & Case-IH 85XT
Case & Case-IH 90XT
Case & Case-IH 95XT
spray-can Sprayers (3)
Case & Case-IH 3150 Patriot
Case & Case-IH SPX3150 Patriot
Case & Case-IH SPX3185 Patriot
forklift Telescopic Handlers (3)
Case & Case-IH 686G
Case & Case-IH 686GXR
Case & Case-IH 688G
tractor Tractors (13)
Allis Chalmers 8745
Allis Chalmers 8765
Allis Chalmers 8775
Allis Chalmers 8785
Allis Chalmers RT115
Allis Chalmers RT130
Allis Chalmers RT95
Case & Case-IH MX100
Case & Case-IH MX110
Case & Case-IH MX120
Case & Case-IH MX135
Case & Case-IH MX150
Case & Case-IH MX170
excavator Wheel Excavators (2)
Komatsu PW130ES-6K
Komatsu PW150ES-6K
bulldozer Wheel Loaders (24)
Case & Case-IH 621B
Case & Case-IH 621C
Komatsu WA120-3 Avance Plus
Komatsu WA120-3L
Komatsu WA120L-3
Komatsu WA180-3
Komatsu WA180-3 Avance Plus
Komatsu WA180-3 Avance Plus PTC
Komatsu WA180-3A
Komatsu WA180-3L
Komatsu WA180L-3
Komatsu WA180PT-3
Komatsu WA250-3 Avance Plus
Komatsu WA250-3 Avance Plus PTC
Komatsu WA250-3A
Komatsu WA250-3L
Komatsu WA250-3L PTC
Komatsu WA250L-3
Komatsu WA250L-3-KM
Komatsu WA250PT-3
Komatsu WA300L-3
Komatsu WA320-3 Avance Custom
Komatsu WA320-3CS
Komatsu WA320-3DZ
wheat-awn Windrowers (5)
Case & Case-IH 8850
Case & Case-IH 8860
Case & Case-IH 8860HP
Case & Case-IH 8870
Case & Case-IH 8880
engine Engines (92)
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3928673 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins BTA 5.9L | Construction, Piston 3930450 Diesel
Cummins 4BTA 3.9L | Piston Marked 8673, 8674, 8675, Machine-split Con Rod 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 4985-4989 or 5441-5445 4-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4BT 3.9L | Construction, Piston 3928673 4-cyl • Diesel
Cummins 6BT 5.9L | Construction, Piston 3928673 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S4D102E-1 | Build 1, 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S6D102E-1 | Build 1BB (ESN after 26255383), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1BB (ESN 26200929 - 26255383), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1BB (ESN after 26255383), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1-Z (ESN after 30707204), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1C-US (ESN after 26202239); Build 1C-Z, 1F, 1FL-S2 (ESN after 26200928); Build 1C (ESN after 26200928; ESN after 26202239), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203); Build 1AB (ESN after 21295203; ESN after 21296536); Build 1AC (ESN after 21179999), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1T (ESN after 26200928), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S4D102E-1 | Build 1N-L (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S6D102E-1 | Build 1W-D, 1W-L, 1W-PT, 1X, 1XL (ESN after 26200928), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA4D102E-1 | Build 1AE (ESN after 26213102), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu SA4D102E-1 | Build 1AA, 1AC (ESN after 21240927), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu SA6D102E-1 | Build 1C (ESN after 26200466), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA6D102E-1 | Build 1 (ESN after 21296536), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA6D102E-1 | Build 1 (ESN after 21296536), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA6D102E-1 | Build 1B-C, 1B (ESN after 26200466), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S4D102E-1 | Build 1AA (ESN after 26213102), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1B (ESN after 26200281), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1AE (ESN after 26213102); Build 1D, 1E, 1F-US, 1V (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1J (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1J (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
exclamation While every effort has been made to ensure the accuracy of the fitment information listed above, it is ultimately the responsibility of the installing mechanic to perform a side-by-side comparison of the replacement part with the original to verify proper fit before installation. RF Engine is not liable for labor or consequential damages resulting from incorrect application.

shield-check Warranty Information

Reliance Power Parts Warranty Policy

The Reliance Power Parts (RPP) warranty policy covers parts and labor necessary to repair a warrantable failure to the functional condition of the application that existed immediately prior to the failure, as detailed below. This warranty applies to direct customers of RPP only and is non-transferable.


Coverage Periods

  • New Internal Engine Parts (Ag/Industrial): 1 year from invoice date, unlimited miles/hours
  • Engine Overhaul Kits (Heavy-Duty On-Highway): 2 years from invoice date, unlimited miles/hours
  • New Engine Accessories: 1 year from invoice date, parts replacement only
  • Remanufactured Engine Accessories: 6 months from invoice date, parts replacement only
  • Remanufactured Engine & Drivetrain Parts: 6 months from invoice date, parts replacement only
  • Drivetrain Parts: 1 year from invoice date, parts replacement only
  • Complete Engines, New Long Blocks & New Short Blocks (Reliance Manufactured): 6 months from invoice date, parts replacement only
  • Remanufactured Long Blocks & Short Blocks (Reliance Manufactured): 90 days from invoice date, parts replacement only

Engine accessories include turbochargers, fuel injectors, hydraulic pumps, engine oil pumps, oil coolers, water pumps, and electrical components.


Manufacturer's Warranty Items

To serve a wider application base, RPP offers lower volume, rare application, and remanufactured parts from a variety of manufacturers. These parts will be noted on your invoice as subject to a "Manufacturer's Warranty" policy and are not covered under this policy. Engines, long blocks, medium blocks, and short blocks produced by any company other than Reliance are solely covered by the manufacturer's warranty. Contact your Reliance representative for details.


Parts & Labor Coverage

  • Parts: Covered at current customer pricing using new or remanufactured RPP approved parts
  • OEM/Outside Parts: When RPP parts are available, OEM parts will be credited at RPP pricing. Parts not available from RPP will be covered at billed rate with invoice required
  • Labor: Offered at RPP's discretion, not to exceed published flat-rate times and maximum regional wholesale hourly labor rate
  • Holiday/Overtime Rates: Not covered

What's Not Covered

This warranty does not cover failures resulting from:

  • Owner or operator abuse or neglect
  • Operation without adequate coolant, fuel, or lubricants
  • Over-fueling or over-speeding
  • Lack of maintenance of lubricating, coolant, or air intake systems
  • Improper storage, starting, warm-up, run-in, or shut-down practices

Coverage does not include:

  • Troubleshooting or diagnostic time
  • Towing, transport, or down-time
  • Rental fees or incidentals
  • Delivery charges, travel, meals, or lodging
  • Business losses, docking, or harbor charges

Responsibilities

  • Installer: Ensure parts are correct for the application and install according to OEM procedures, specifications, and accepted industry standards
  • Owner: Operate and maintain equipment as specified in OEM operation and maintenance manuals

How to File a Claim

  • RPP must be notified prior to the end of the warranty period
  • All warranty repairs must be authorized by RPP technical staff
  • Request a Warranty Claim Form for the return of parts
  • Return all claimed parts to the indicated location within 30 days of receiving a Return Merchandise Authorization
  • Include failed parts, completed Warranty Claim Form, and copies of related work orders or invoices
  • Ship parts freight pre-paid in a condition that makes examination possible
  • Parts received without a Warranty Claim Form will be returned freight collect

Important Notes

  • Professional Installation Required: We strongly recommend installation by a qualified technician to ensure proper break-in and operation
  • Keep Your Records: Retain your invoice and service records for warranty claims
  • Questions?: If you're unsure about coverage or need assistance, please contact us

The warranties set forth herein are the sole warranties made by RPP regarding its parts. RPP makes no other warranties, expressed or implied, of merchantability or fitness for a particular purpose.

Piston & Ring Kit (.50mm) for Cummins 3802764

SKU: K3802764

tag Brand: Reliance Reliance brand replacement parts
sparkles Condition: New Aftermarket
shuffle Cross-References: 111416, 131181, 131181A, 131181B, 131181C, 1966, 1967, 2109, 2142, 2144, 2243344020, 2253323020, 2302, 2351, 2359, 2478, 2528, 2623, 2672, 2808, 2857, 286041WR-20, 286041WR020, 2881 | 3802764, 3802764, 3802764-F, 3804981, A-3802764, A3802764WP, C3802764, CM32-3802764-PR5, CM32-3802764-PR6, CM32-3802764-RE, CM32-3802764-UV, CUP111416, FP-3802764, FP-PK8674, FP3802764, FPPK8674, For CPLs: 1965, HCRK3802764, HE38027620, J802764, J804981, K3802764, K3804981K, M-3802764, M3802764, P131181, PK8674-F, PKB302ENP
tractor Fits Equipment
Case & Case-IH 570LXT Case & Case-IH 580L Case & Case-IH 590SL Series 2 Case & Case-IH 1150G
engine Fits Engines
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 Cummins 6BTA 5.9L | Piston 3922571 Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675
$8999
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RF Engine offers an expansive offering of new aftermarket, remanufactured, and used engines and engine parts all under one roof.

memo-circle-info Details

New aftermarket piston & ring set.

.50mm Oversized for overbored cylinder blocks.


medal Our aftermarket replacement parts are built to OEM-equivalent standards. They have been produced to meet or exceed original equipment specifications for material quality, dimensional tolerance, and field durability — the same rigors the factory part is designed to handle. The result is a component that installs like factory, performs like factory, and delivers long service life without the dealer price tag.

tractor Fitment Guide

excavator Backhoes (3)
Case & Case-IH 570LXT
Case & Case-IH 580L
Case & Case-IH 590SL Series 2
bulldozer Crawlers (4)
Case & Case-IH 1150G
Case & Case-IH 550G
Case & Case-IH 650G
Case & Case-IH 850G
bulldozer Crawler Dozers (17)
Komatsu D31E-20
Komatsu D31P-20A
Komatsu D37E-5
Komatsu D37P-5A
Komatsu D38E-1
Komatsu D38E-1A
Komatsu D38P-1
Komatsu D38P-1A
Komatsu D39E-1
Komatsu D39E-1A
Komatsu D39P-1
Komatsu D39P-1A
Komatsu D41A-6
Komatsu D41E-6
Komatsu D41E-6K
Komatsu D41E-6K-B
Komatsu D41P-6
excavator Excavators (63)
Case & Case-IH 9010B
Case & Case-IH 9020B
Case & Case-IH 9030B
Komatsu PC100-6
Komatsu PC100-6Z
Komatsu PC100L-6
Komatsu PC120-6
Komatsu PC120-6Z
Komatsu PC120LC-6
Komatsu PC128US-1
Komatsu PC128US-2
Komatsu PC128UU-1
Komatsu PC128UU-2
Komatsu PC130-6K
Komatsu PC138USLC-2
Komatsu PC150-6K
Komatsu PC150LC-6K
Komatsu PC150LGP-6K
Komatsu PC158USEL-2
Komatsu PC158USLC-2-WI
Komatsu PC160-6K
Komatsu PC180LC-6K
Komatsu PC180NLC-6K
Komatsu PC200-6
Komatsu PC200-6A
Komatsu PC200-6B
Komatsu PC200-6H-A
Komatsu PC200-6Z
Komatsu PC200CA-6
Komatsu PC200CA-6-C1
Komatsu PC200CA-6-U1
Komatsu PC200EL-6K
Komatsu PC200EN-6K
Komatsu PC200LC-6
Komatsu PC200LC-6H
Komatsu PC200LC-6Z
Komatsu PC200LL-6
Komatsu PC200Z-6LE
Komatsu PC210-6
Komatsu PC210-6K
Komatsu PC210LC-6
Komatsu PC210LC-6K
Komatsu PC220-6
Komatsu PC220-6Z
Komatsu PC220LC-6
Komatsu PC220LC-6Z
Komatsu PC220LL-6
Komatsu PC228US-1T
Komatsu PC228US-2-KJ
Komatsu PC228US-2-US
Komatsu PC228USLC-1
Komatsu PC228USLC-2
Komatsu PC228UU-1-NZ
Komatsu PC230-6
Komatsu PC230LC-6
Komatsu PC240-6K
Komatsu PC240LC-6K
Komatsu PC240NLC-6K
Komatsu PC250-6
Komatsu PC250HD-6Z
Komatsu PC250LC-6
Komatsu PC60-7
Komatsu PC60-7B
forklift Forklifts (6)
Case & Case-IH 584E
Case & Case-IH 585E
Case & Case-IH 585G
Case & Case-IH 586E
Case & Case-IH 586G
Case & Case-IH 588G
road Motor Graders (5)
Komatsu GD521A-1E
Komatsu GD530A-2B
Komatsu GD530A-2C
Komatsu GD530AW-2B
Komatsu GD530AW-2C
engine Power Units (4)
Case & Case-IH 4391T
Case & Case-IH 4391TA
Case & Case-IH 6591T
Case & Case-IH 6591TA
bulldozer Skid Loaders (7)
Case & Case-IH 1840
Case & Case-IH 1845C
Case & Case-IH 60XT
Case & Case-IH 70XT
Case & Case-IH 85XT
Case & Case-IH 90XT
Case & Case-IH 95XT
spray-can Sprayers (3)
Case & Case-IH 3150 Patriot
Case & Case-IH SPX3150 Patriot
Case & Case-IH SPX3185 Patriot
forklift Telescopic Handlers (3)
Case & Case-IH 686G
Case & Case-IH 686GXR
Case & Case-IH 688G
tractor Tractors (13)
Allis Chalmers 8745
Allis Chalmers 8765
Allis Chalmers 8775
Allis Chalmers 8785
Allis Chalmers RT115
Allis Chalmers RT130
Allis Chalmers RT95
Case & Case-IH MX100
Case & Case-IH MX110
Case & Case-IH MX120
Case & Case-IH MX135
Case & Case-IH MX150
Case & Case-IH MX170
excavator Wheel Excavators (2)
Komatsu PW130ES-6K
Komatsu PW150ES-6K
bulldozer Wheel Loaders (24)
Case & Case-IH 621B
Case & Case-IH 621C
Komatsu WA120-3 Avance Plus
Komatsu WA120-3L
Komatsu WA120L-3
Komatsu WA180-3
Komatsu WA180-3 Avance Plus
Komatsu WA180-3 Avance Plus PTC
Komatsu WA180-3A
Komatsu WA180-3L
Komatsu WA180L-3
Komatsu WA180PT-3
Komatsu WA250-3 Avance Plus
Komatsu WA250-3 Avance Plus PTC
Komatsu WA250-3A
Komatsu WA250-3L
Komatsu WA250-3L PTC
Komatsu WA250L-3
Komatsu WA250L-3-KM
Komatsu WA250PT-3
Komatsu WA300L-3
Komatsu WA320-3 Avance Custom
Komatsu WA320-3CS
Komatsu WA320-3DZ
wheat-awn Windrowers (5)
Case & Case-IH 8850
Case & Case-IH 8860
Case & Case-IH 8860HP
Case & Case-IH 8870
Case & Case-IH 8880
engine Engines (92)
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3928673 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins BTA 5.9L | Construction, Piston 3930450 Diesel
Cummins 4BTA 3.9L | Piston Marked 8673, 8674, 8675, Machine-split Con Rod 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 4985-4989 or 5441-5445 4-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4BT 3.9L | Construction, Piston 3928673 4-cyl • Diesel
Cummins 6BT 5.9L | Construction, Piston 3928673 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S4D102E-1 | Build 1, 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S6D102E-1 | Build 1BB (ESN after 26255383), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1BB (ESN 26200929 - 26255383), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1BB (ESN after 26255383), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1-Z (ESN after 30707204), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1C-US (ESN after 26202239); Build 1C-Z, 1F, 1FL-S2 (ESN after 26200928); Build 1C (ESN after 26200928; ESN after 26202239), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203); Build 1AB (ESN after 21295203; ESN after 21296536); Build 1AC (ESN after 21179999), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1T (ESN after 26200928), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S4D102E-1 | Build 1N-L (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S6D102E-1 | Build 1W-D, 1W-L, 1W-PT, 1X, 1XL (ESN after 26200928), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA4D102E-1 | Build 1AE (ESN after 26213102), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu SA4D102E-1 | Build 1AA, 1AC (ESN after 21240927), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu SA6D102E-1 | Build 1C (ESN after 26200466), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA6D102E-1 | Build 1 (ESN after 21296536), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA6D102E-1 | Build 1 (ESN after 21296536), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA6D102E-1 | Build 1B-C, 1B (ESN after 26200466), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S4D102E-1 | Build 1AA (ESN after 26213102), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1B (ESN after 26200281), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1AE (ESN after 26213102); Build 1D, 1E, 1F-US, 1V (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1J (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1J (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
exclamation While every effort has been made to ensure the accuracy of the fitment information listed above, it is ultimately the responsibility of the installing mechanic to perform a side-by-side comparison of the replacement part with the original to verify proper fit before installation. RF Engine is not liable for labor or consequential damages resulting from incorrect application.

shield-check Warranty Information

Reliance Power Parts Warranty Policy

The Reliance Power Parts (RPP) warranty policy covers parts and labor necessary to repair a warrantable failure to the functional condition of the application that existed immediately prior to the failure, as detailed below. This warranty applies to direct customers of RPP only and is non-transferable.


Coverage Periods

  • New Internal Engine Parts (Ag/Industrial): 1 year from invoice date, unlimited miles/hours
  • Engine Overhaul Kits (Heavy-Duty On-Highway): 2 years from invoice date, unlimited miles/hours
  • New Engine Accessories: 1 year from invoice date, parts replacement only
  • Remanufactured Engine Accessories: 6 months from invoice date, parts replacement only
  • Remanufactured Engine & Drivetrain Parts: 6 months from invoice date, parts replacement only
  • Drivetrain Parts: 1 year from invoice date, parts replacement only
  • Complete Engines, New Long Blocks & New Short Blocks (Reliance Manufactured): 6 months from invoice date, parts replacement only
  • Remanufactured Long Blocks & Short Blocks (Reliance Manufactured): 90 days from invoice date, parts replacement only

Engine accessories include turbochargers, fuel injectors, hydraulic pumps, engine oil pumps, oil coolers, water pumps, and electrical components.


Manufacturer's Warranty Items

To serve a wider application base, RPP offers lower volume, rare application, and remanufactured parts from a variety of manufacturers. These parts will be noted on your invoice as subject to a "Manufacturer's Warranty" policy and are not covered under this policy. Engines, long blocks, medium blocks, and short blocks produced by any company other than Reliance are solely covered by the manufacturer's warranty. Contact your Reliance representative for details.


Parts & Labor Coverage

  • Parts: Covered at current customer pricing using new or remanufactured RPP approved parts
  • OEM/Outside Parts: When RPP parts are available, OEM parts will be credited at RPP pricing. Parts not available from RPP will be covered at billed rate with invoice required
  • Labor: Offered at RPP's discretion, not to exceed published flat-rate times and maximum regional wholesale hourly labor rate
  • Holiday/Overtime Rates: Not covered

What's Not Covered

This warranty does not cover failures resulting from:

  • Owner or operator abuse or neglect
  • Operation without adequate coolant, fuel, or lubricants
  • Over-fueling or over-speeding
  • Lack of maintenance of lubricating, coolant, or air intake systems
  • Improper storage, starting, warm-up, run-in, or shut-down practices

Coverage does not include:

  • Troubleshooting or diagnostic time
  • Towing, transport, or down-time
  • Rental fees or incidentals
  • Delivery charges, travel, meals, or lodging
  • Business losses, docking, or harbor charges

Responsibilities

  • Installer: Ensure parts are correct for the application and install according to OEM procedures, specifications, and accepted industry standards
  • Owner: Operate and maintain equipment as specified in OEM operation and maintenance manuals

How to File a Claim

  • RPP must be notified prior to the end of the warranty period
  • All warranty repairs must be authorized by RPP technical staff
  • Request a Warranty Claim Form for the return of parts
  • Return all claimed parts to the indicated location within 30 days of receiving a Return Merchandise Authorization
  • Include failed parts, completed Warranty Claim Form, and copies of related work orders or invoices
  • Ship parts freight pre-paid in a condition that makes examination possible
  • Parts received without a Warranty Claim Form will be returned freight collect

Important Notes

  • Professional Installation Required: We strongly recommend installation by a qualified technician to ensure proper break-in and operation
  • Keep Your Records: Retain your invoice and service records for warranty claims
  • Questions?: If you're unsure about coverage or need assistance, please contact us

The warranties set forth herein are the sole warranties made by RPP regarding its parts. RPP makes no other warranties, expressed or implied, of merchantability or fitness for a particular purpose.

Piston & Ring Kit (1.00mm) for Cummins 3802765

SKU: K3802765

tag Brand: Reliance Reliance brand replacement parts
sparkles Condition: New Aftermarket
shuffle Cross-References: 111420, 131182, 131182A, 131182B, 131182C, 1966, 1967, 2109, 2142, 2144, 2243344040, 2253323040, 2302, 2351, 2359, 2478, 2528, 2623, 2672, 2808, 2857, 286041WR040, 2881 | 3802765, 3802765, 3802765-F, 3804982, A-3802765, A3802765WP, C3802765, CM032-3802765-MX, CM032-3802765-PR6, CM032-3802765-RE, CM032-3802765-XC, CUP111420, FP-3802765, FP-PK8675, FP3802765, FPPK8675, For CPLs: 1965, HCRK3802765, HE380276-40, HE38027640, J802765, J804982, K3802765, K3804982K, M3802765, P131182, PK8675-F, PKB302FNP
tractor Fits Equipment
Case & Case-IH 570LXT Case & Case-IH 580L Case & Case-IH 590SL Series 2 Case & Case-IH 1150G
engine Fits Engines
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 Cummins 6BTA 5.9L | Piston 3922571 Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675
$8999
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RF Engine offers an expansive offering of new aftermarket, remanufactured, and used engines and engine parts all under one roof.

memo-circle-info Details

New aftermarket piston & ring set.

1.00mm Oversized for overbored cylinder blocks.


medal Our aftermarket replacement parts are built to OEM-equivalent standards. They have been produced to meet or exceed original equipment specifications for material quality, dimensional tolerance, and field durability — the same rigors the factory part is designed to handle. The result is a component that installs like factory, performs like factory, and delivers long service life without the dealer price tag.

tractor Fitment Guide

excavator Backhoes (3)
Case & Case-IH 570LXT
Case & Case-IH 580L
Case & Case-IH 590SL Series 2
bulldozer Crawlers (4)
Case & Case-IH 1150G
Case & Case-IH 550G
Case & Case-IH 650G
Case & Case-IH 850G
bulldozer Crawler Dozers (17)
Komatsu D31E-20
Komatsu D31P-20A
Komatsu D37E-5
Komatsu D37P-5A
Komatsu D38E-1
Komatsu D38E-1A
Komatsu D38P-1
Komatsu D38P-1A
Komatsu D39E-1
Komatsu D39E-1A
Komatsu D39P-1
Komatsu D39P-1A
Komatsu D41A-6
Komatsu D41E-6
Komatsu D41E-6K
Komatsu D41E-6K-B
Komatsu D41P-6
excavator Excavators (63)
Case & Case-IH 9010B
Case & Case-IH 9020B
Case & Case-IH 9030B
Komatsu PC100-6
Komatsu PC100-6Z
Komatsu PC100L-6
Komatsu PC120-6
Komatsu PC120-6Z
Komatsu PC120LC-6
Komatsu PC128US-1
Komatsu PC128US-2
Komatsu PC128UU-1
Komatsu PC128UU-2
Komatsu PC130-6K
Komatsu PC138USLC-2
Komatsu PC150-6K
Komatsu PC150LC-6K
Komatsu PC150LGP-6K
Komatsu PC158USEL-2
Komatsu PC158USLC-2-WI
Komatsu PC160-6K
Komatsu PC180LC-6K
Komatsu PC180NLC-6K
Komatsu PC200-6
Komatsu PC200-6A
Komatsu PC200-6B
Komatsu PC200-6H-A
Komatsu PC200-6Z
Komatsu PC200CA-6
Komatsu PC200CA-6-C1
Komatsu PC200CA-6-U1
Komatsu PC200EL-6K
Komatsu PC200EN-6K
Komatsu PC200LC-6
Komatsu PC200LC-6H
Komatsu PC200LC-6Z
Komatsu PC200LL-6
Komatsu PC200Z-6LE
Komatsu PC210-6
Komatsu PC210-6K
Komatsu PC210LC-6
Komatsu PC210LC-6K
Komatsu PC220-6
Komatsu PC220-6Z
Komatsu PC220LC-6
Komatsu PC220LC-6Z
Komatsu PC220LL-6
Komatsu PC228US-1T
Komatsu PC228US-2-KJ
Komatsu PC228US-2-US
Komatsu PC228USLC-1
Komatsu PC228USLC-2
Komatsu PC228UU-1-NZ
Komatsu PC230-6
Komatsu PC230LC-6
Komatsu PC240-6K
Komatsu PC240LC-6K
Komatsu PC240NLC-6K
Komatsu PC250-6
Komatsu PC250HD-6Z
Komatsu PC250LC-6
Komatsu PC60-7
Komatsu PC60-7B
forklift Forklifts (6)
Case & Case-IH 584E
Case & Case-IH 585E
Case & Case-IH 585G
Case & Case-IH 586E
Case & Case-IH 586G
Case & Case-IH 588G
road Motor Graders (5)
Komatsu GD521A-1E
Komatsu GD530A-2B
Komatsu GD530A-2C
Komatsu GD530AW-2B
Komatsu GD530AW-2C
engine Power Units (4)
Case & Case-IH 4391T
Case & Case-IH 4391TA
Case & Case-IH 6591T
Case & Case-IH 6591TA
bulldozer Skid Loaders (7)
Case & Case-IH 1840
Case & Case-IH 1845C
Case & Case-IH 60XT
Case & Case-IH 70XT
Case & Case-IH 85XT
Case & Case-IH 90XT
Case & Case-IH 95XT
spray-can Sprayers (3)
Case & Case-IH 3150 Patriot
Case & Case-IH SPX3150 Patriot
Case & Case-IH SPX3185 Patriot
forklift Telescopic Handlers (3)
Case & Case-IH 686G
Case & Case-IH 686GXR
Case & Case-IH 688G
tractor Tractors (13)
Allis Chalmers 8745
Allis Chalmers 8765
Allis Chalmers 8775
Allis Chalmers 8785
Allis Chalmers RT115
Allis Chalmers RT130
Allis Chalmers RT95
Case & Case-IH MX100
Case & Case-IH MX110
Case & Case-IH MX120
Case & Case-IH MX135
Case & Case-IH MX150
Case & Case-IH MX170
excavator Wheel Excavators (2)
Komatsu PW130ES-6K
Komatsu PW150ES-6K
bulldozer Wheel Loaders (24)
Case & Case-IH 621B
Case & Case-IH 621C
Komatsu WA120-3 Avance Plus
Komatsu WA120-3L
Komatsu WA120L-3
Komatsu WA180-3
Komatsu WA180-3 Avance Plus
Komatsu WA180-3 Avance Plus PTC
Komatsu WA180-3A
Komatsu WA180-3L
Komatsu WA180L-3
Komatsu WA180PT-3
Komatsu WA250-3 Avance Plus
Komatsu WA250-3 Avance Plus PTC
Komatsu WA250-3A
Komatsu WA250-3L
Komatsu WA250-3L PTC
Komatsu WA250L-3
Komatsu WA250L-3-KM
Komatsu WA250PT-3
Komatsu WA300L-3
Komatsu WA320-3 Avance Custom
Komatsu WA320-3CS
Komatsu WA320-3DZ
wheat-awn Windrowers (5)
Case & Case-IH 8850
Case & Case-IH 8860
Case & Case-IH 8860HP
Case & Case-IH 8870
Case & Case-IH 8880
engine Engines (92)
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3928673 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, 8mm Top Ring Land, Piston Marked 2571, 2572, 2573, 2574, 2575 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins BTA 5.9L | Construction, Piston 3930450 Diesel
Cummins 4BTA 3.9L | Piston Marked 8673, 8674, 8675, Machine-split Con Rod 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 4985-4989 or 5441-5445 4-cyl • Diesel
Cummins 6BTA 5.9L | Piston 3922571 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4B 3.9L | Natural Aspirated, Emission Certified, Long Piston Pin, Piston Marked 2514, 4975, 4976, 3581, 3582 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 6BT 5.9L, 6BTA 5.9L | Turbocharged, Aftercooled, Emission Certified, Machine-split Con Rod, Piston Marked 8673, 8674, 8675 6-cyl • Diesel
Cummins 4BT 3.9L, 4BTA 3.9L | Turbocharged, Aftercooled, Emission Certified, Inline Injection Pump, Machine-split Con Rods, Piston Marked 8673, 8674, 8675 4-cyl • Diesel
Cummins 4B 3.9L | Piston 3932514 4-cyl • Diesel
Cummins 4BT 3.9L | Construction, Piston 3928673 4-cyl • Diesel
Cummins 6BT 5.9L | Construction, Piston 3928673 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S4D102E-1 | Build 1, 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S6D102E-1 | Build 1BB (ESN after 26255383), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1BB (ESN 26200929 - 26255383), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1BB (ESN after 26255383), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1-Z (ESN after 30707204), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1C-US (ESN after 26202239); Build 1C-Z, 1F, 1FL-S2 (ESN after 26200928); Build 1C (ESN after 26200928; ESN after 26202239), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203); Build 1AB (ESN after 21295203; ESN after 21296536); Build 1AC (ESN after 21179999), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1T (ESN after 26200928), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S4D102E-1 | Build 1N-L (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S6D102E-1 | Build 1W-D, 1W-L, 1W-PT, 1X, 1XL (ESN after 26200928), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S6D102E-1 | Build 1 (ESN after 21295203), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA4D102E-1 | Build 1AE (ESN after 26213102), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu SA4D102E-1 | Build 1AA, 1AC (ESN after 21240927), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu SA6D102E-1 | Build 1C (ESN after 26200466), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA6D102E-1 | Build 1 (ESN after 21296536), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA6D102E-1 | Build 1 (ESN after 21296536), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu SA6D102E-1 | Build 1B-C, 1B (ESN after 26200466), 6735-31-2111 Piston 6-cyl • Diesel
Komatsu S4D102E-1 | Build 1AA (ESN after 26213102), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1B (ESN after 26200281), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1AE (ESN after 26213102); Build 1D, 1E, 1F-US, 1V (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1J (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
Komatsu S4D102E-1 | Build 1J (ESN after 26200162), 6735-31-2111 Piston 4-cyl • Diesel
exclamation While every effort has been made to ensure the accuracy of the fitment information listed above, it is ultimately the responsibility of the installing mechanic to perform a side-by-side comparison of the replacement part with the original to verify proper fit before installation. RF Engine is not liable for labor or consequential damages resulting from incorrect application.

shield-check Warranty Information

Reliance Power Parts Warranty Policy

The Reliance Power Parts (RPP) warranty policy covers parts and labor necessary to repair a warrantable failure to the functional condition of the application that existed immediately prior to the failure, as detailed below. This warranty applies to direct customers of RPP only and is non-transferable.


Coverage Periods

  • New Internal Engine Parts (Ag/Industrial): 1 year from invoice date, unlimited miles/hours
  • Engine Overhaul Kits (Heavy-Duty On-Highway): 2 years from invoice date, unlimited miles/hours
  • New Engine Accessories: 1 year from invoice date, parts replacement only
  • Remanufactured Engine Accessories: 6 months from invoice date, parts replacement only
  • Remanufactured Engine & Drivetrain Parts: 6 months from invoice date, parts replacement only
  • Drivetrain Parts: 1 year from invoice date, parts replacement only
  • Complete Engines, New Long Blocks & New Short Blocks (Reliance Manufactured): 6 months from invoice date, parts replacement only
  • Remanufactured Long Blocks & Short Blocks (Reliance Manufactured): 90 days from invoice date, parts replacement only

Engine accessories include turbochargers, fuel injectors, hydraulic pumps, engine oil pumps, oil coolers, water pumps, and electrical components.


Manufacturer's Warranty Items

To serve a wider application base, RPP offers lower volume, rare application, and remanufactured parts from a variety of manufacturers. These parts will be noted on your invoice as subject to a "Manufacturer's Warranty" policy and are not covered under this policy. Engines, long blocks, medium blocks, and short blocks produced by any company other than Reliance are solely covered by the manufacturer's warranty. Contact your Reliance representative for details.


Parts & Labor Coverage

  • Parts: Covered at current customer pricing using new or remanufactured RPP approved parts
  • OEM/Outside Parts: When RPP parts are available, OEM parts will be credited at RPP pricing. Parts not available from RPP will be covered at billed rate with invoice required
  • Labor: Offered at RPP's discretion, not to exceed published flat-rate times and maximum regional wholesale hourly labor rate
  • Holiday/Overtime Rates: Not covered

What's Not Covered

This warranty does not cover failures resulting from:

  • Owner or operator abuse or neglect
  • Operation without adequate coolant, fuel, or lubricants
  • Over-fueling or over-speeding
  • Lack of maintenance of lubricating, coolant, or air intake systems
  • Improper storage, starting, warm-up, run-in, or shut-down practices

Coverage does not include:

  • Troubleshooting or diagnostic time
  • Towing, transport, or down-time
  • Rental fees or incidentals
  • Delivery charges, travel, meals, or lodging
  • Business losses, docking, or harbor charges

Responsibilities

  • Installer: Ensure parts are correct for the application and install according to OEM procedures, specifications, and accepted industry standards
  • Owner: Operate and maintain equipment as specified in OEM operation and maintenance manuals

How to File a Claim

  • RPP must be notified prior to the end of the warranty period
  • All warranty repairs must be authorized by RPP technical staff
  • Request a Warranty Claim Form for the return of parts
  • Return all claimed parts to the indicated location within 30 days of receiving a Return Merchandise Authorization
  • Include failed parts, completed Warranty Claim Form, and copies of related work orders or invoices
  • Ship parts freight pre-paid in a condition that makes examination possible
  • Parts received without a Warranty Claim Form will be returned freight collect

Important Notes

  • Professional Installation Required: We strongly recommend installation by a qualified technician to ensure proper break-in and operation
  • Keep Your Records: Retain your invoice and service records for warranty claims
  • Questions?: If you're unsure about coverage or need assistance, please contact us

The warranties set forth herein are the sole warranties made by RPP regarding its parts. RPP makes no other warranties, expressed or implied, of merchantability or fitness for a particular purpose.

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Fitment results are based on our application database. Always verify by side-by-side comparison before installation. Questions? Call 800-828-6943.

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triangle-exclamation All specifications and numbers are provided for reference only and should be independently verified before use. While we guarantee our parts match their descriptions and accept returns for any discrepancies, we cannot be held liable for installation costs, modifications, or consequential damages. Questions about compatibility? Contact our parts experts at 800-828-6943, Mon-Fri 8am-5pm EST.
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