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Shop Engine Kits
867,708
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Trusted by professionals since 1975 — because downtime isn't an option.
Shop Reman Long Blocks
First To Market Engine Overhaul Kits
Cursor 9 Cursor 13 John Deere 4045H John Deere 6090 Tier 3 Doosan D24

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Featured Products

fits John Deere
John Deere 6125 New Loaded Cylinder Head | Replaces RE518554, R504243

John Deere 6125 New Loaded Cylinder Head | Replaces RE518554, R504243

$14,24697
2 Only 2 left in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits Cummins
Cummins 6B, 6BT, 6BTA 5.9L, Case 6-590, 6T-590, 6TA-590 New Long Block

Cummins 6B, 6BT, 6BTA 5.9L, Case 6-590, 6T-590, 6TA-590 New Long Block

$7,62300
99+ 999 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits Cummins
Cummins 4B, 4BT, 4BTA 3.9L, Case 4-390, 4T-390, 4TA-390 New Long Block

Cummins 4B, 4BT, 4BTA 3.9L, Case 4-390, 4T-390, 4TA-390 New Long Block

$6,45800
99+ 999 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits Caterpillar
Caterpillar C15 New Crankshaft | Replaces 221-9360, 337-0201

Caterpillar C15 New Crankshaft | Replaces 221-9360, 337-0201

$3,20500
2 Only 2 left in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits Caterpillar
Caterpillar 3306 New Cylinder Head with Valves | Replaces 8N1187, 7N8526

Caterpillar 3306 New Cylinder Head with Valves | Replaces 8N1187, 7N8526

$1,92000
2 Only 2 left in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits John Deere
Free Shipping
John Deere 6381, 6404 (Diesel, Block R26070) Out-of-Frame Engine Rebuild Kit

John Deere 6381, 6404 (Diesel, Block R26070) Out-of-Frame Engine Rebuild Kit

$1,46200
99+ 999 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits Case
Free Shipping
Case 188D, G188D (4.537" Sleeve Flange) Out-of-Frame Engine Rebuild Kit

Case 188D, G188D (4.537" Sleeve Flange) Out-of-Frame Engine Rebuild Kit

$88825
99+ 999 Available and in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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fits Case
Case 401BD, 451BD, 451BDT, 504BDT New Engine Oil Pump | Replaces A153000, A144773

Case 401BD, 451BD, 451BDT, 504BDT New Engine Oil Pump | Replaces A153000, A144773

$49978
3 Only 3 left in stock.
New Aftermarket
RELIANCE Reliance brand replacement parts
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RF ENGINE
  • 1445 E Lansing Rd
  • Morrice, MI 48857
  • M-F | 8am-5pm EST

© RF Engine is a Nivel HD brand. All manufacturer names, numbers, symbols & descriptions are for reference purposes only. It is not implied in any way that the items listed here are a product of the manufacturer referenced. OEM makes are registered trademarks of their respective owners.
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