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Parts for Caterpillar 631E (1NB S/N Prefix) (3408E)

87 product(s)
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Crankshafts & Rods

Caterpillar 3406E, C15, C15 ACERT New Vibration Damper, 13.5" OD | Replaces 167-8126, 10R0692
Caterpillar 3406E, C15, C15 ACERT New Vibration Damper, 13.5" OD | Replaces 167-8126, 10R0692 SKU: H1678126
$49578
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Connecting Rod for Caterpillar 6N8942
Connecting Rod for Caterpillar 6N8942 SKU: H6N8942
$2522
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Connecting Rod for Caterpillar 8L3441
Connecting Rod for Caterpillar 8L3441 SKU: H8L3441
$131
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meter

Cylinder Heads

Cylinder Head Bolt for Caterpillar 0S1571
Cylinder Head Bolt for Caterpillar 0S1571 SKU: H0S1571
$058
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Camshafts & Balancers

Caterpillar 3406 Lifter (1017788, 4223883)
Caterpillar 3406 Lifter (1017788, 4223883) SKU: H1017788
$11637
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fire

Cylinder Components

Cylinder Kit for Caterpillar 9Y7212LK
Cylinder Kit for Caterpillar 9Y7212LK SKU: H9Y7212LK
$44227
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Cylinder Kit for Caterpillar KPLG9Y7212/CS
Cylinder Kit for Caterpillar KPLG9Y7212/CS SKU: H9Y7212LKCS
$41781
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Caterpillar 3406, 3408, 3412 Cylinder Liner New 2W6000
Caterpillar 3406, 3408, 3412 Cylinder Liner New 2W6000 SKU: H1979322K
$16089
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Piston (with Pin) for Caterpillar 9Y7212K
Piston (with Pin) for Caterpillar 9Y7212K SKU: H9Y7212K
$14699
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Cylinder Sleeve for Caterpillar 1979322
Cylinder Sleeve for Caterpillar 1979322 SKU: H1979322
$11889
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Cylinder Liner Shim for Caterpillar 2W3815
Cylinder Liner Shim for Caterpillar 2W3815 SKU: H2W3815
$8123
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Cylinder Liner Shim for Caterpillar 9Y3368
Cylinder Liner Shim for Caterpillar 9Y3368 SKU: H9Y3368
$7219
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Nozzle Adapter
Nozzle Adapter SKU: H1006920
$5179
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Counterbore Salvage Sleeve
Counterbore Salvage Sleeve SKU: H4W6061
$5075
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Caterpillar 3406B, 3408, 3412, 40mm Pencil Nozzle Adapter
Caterpillar 3406B, 3408, 3412, 40mm Pencil Nozzle Adapter SKU: H7W5435
$4688
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Piston Ring Set for Caterpillar 1W8922
Piston Ring Set for Caterpillar 1W8922 SKU: H1W8922
$4335
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Piston Ring for Caterpillar 1343761
Piston Ring for Caterpillar 1343761 SKU: H1343761
$3208
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Piston Pin for Caterpillar 8N1608
Piston Pin for Caterpillar 8N1608 SKU: H8N1608
$3207
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Connecting Rod (6 Degree - 2" Piston Pin with relief) for Caterpillar 4P8495
Connecting Rod (6 Degree - 2" Piston Pin with relief) for Caterpillar 4P8495 SKU: H4P8495
$1521
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Piston Pin Retainer for Caterpillar 7E5665
Piston Pin Retainer for Caterpillar 7E5665 SKU: H7E5665
$230
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screwdriver-wrench

Bearings & Bushings

Thrust Washer Set (.227" Thick) for Caterpillar 2531752K
Thrust Washer Set (.227" Thick) for Caterpillar 2531752K SKU: H2531752K
$7824
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Main Bearing for Caterpillar 4W5700
Main Bearing for Caterpillar 4W5700 SKU: H4W5700
$5586
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Main Bearing for Caterpillar 4W5701
Main Bearing for Caterpillar 4W5701 SKU: H4W5701
$5131
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Connecting Rod Bearing for Caterpillar 4W5702G
Connecting Rod Bearing for Caterpillar 4W5702G SKU: H4W5702G
$4166
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Connecting Rod Bearing for Caterpillar 4W5703G
Connecting Rod Bearing for Caterpillar 4W5703G SKU: H4W5703G
$4135
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Main Bearing for Caterpillar 4W5698
Main Bearing for Caterpillar 4W5698 SKU: H4W5698
$3535
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Main Bearing Pair for Caterpillar 3178766
Main Bearing Pair for Caterpillar 3178766 SKU: H3178766
$3212
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Camshaft Bearing for Caterpillar 4N0685
Camshaft Bearing for Caterpillar 4N0685 SKU: H4N0685
$2823
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Thrust Washer Set (.227" Thick) for Caterpillar 2531752
Thrust Washer Set (.227" Thick) for Caterpillar 2531752 SKU: H2531752
$2722
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Connecting Rod Bearing for Caterpillar 9Y9497G
Connecting Rod Bearing for Caterpillar 9Y9497G SKU: H9Y9497G
$2323
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Camshaft Bearing for Caterpillar 4N6658
Camshaft Bearing for Caterpillar 4N6658 SKU: H4N6658
$2258
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Caterpillar Washer 7W4482
Caterpillar Washer 7W4482 SKU: H7W4482
$143
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Caterpillar Washer, Hardened 5H1504
Caterpillar Washer, Hardened 5H1504 SKU: H5H1504
$090
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Caterpillar Washer, Hardened 5M2894
Caterpillar Washer, Hardened 5M2894 SKU: H5M2894
$023
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puzzle-piece

Gaskets & Seals

Oil Cooler for Caterpillar 1330125
Oil Cooler for Caterpillar 1330125 SKU: H1330125
$75794
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Oil Cooler for Caterpillar 7C3039
Oil Cooler for Caterpillar 7C3039 SKU: H7C3039
$61992
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Oil Cooler Gasket Kit (Lower, Front, Rear) for Caterpillar 142-3427
Oil Cooler Gasket Kit (Lower, Front, Rear) for Caterpillar 142-3427 SKU: KMP-3408-K2
$39398
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Caterpillar 3406 Inframe Gasket Set (7FB, 4MG & 8TC)
Caterpillar 3406 Inframe Gasket Set (7FB, 4MG & 8TC) SKU: HE3406061B
$21726
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Caterpillar 3400 Series, 3406, 3408, 3412, C15 Sleeve with Crevice Seals (1979322, 2W6000)
Caterpillar 3400 Series, 3406, 3408, 3412, C15 Sleeve with Crevice Seals (1979322, 2W6000) SKU: H1979322KCS
$16107
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Crankshaft for Caterpillar 1425867
Crankshaft for Caterpillar 1425867 SKU: H1425867
$3893
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Crankshaft for Caterpillar 1425868
Crankshaft for Caterpillar 1425868 SKU: H1425868
$3893
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Oil Pan Gasket for Caterpillar 4N1151
Oil Pan Gasket for Caterpillar 4N1151 SKU: H4N1151
$2032
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Seal Stock
Seal Stock SKU: H5P5678
$735
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Thermostat Seal for Caterpillar 4L8098
Thermostat Seal for Caterpillar 4L8098 SKU: H3S9643
$561
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Caterpillar Seal, O-Ring
Caterpillar Seal, O-Ring SKU: H1090076
$554
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Oil Cooler Seal for Caterpillar 1090077
Oil Cooler Seal for Caterpillar 1090077 SKU: H1090077
$435
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Caterpillar Seal, O-Ring
Caterpillar Seal, O-Ring SKU: H1090073
$353
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Manifold Gasket for Caterpillar 1S4295
Manifold Gasket for Caterpillar 1S4295 SKU: H1S4295
$314
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Seal, O-Ring
Seal, O-Ring SKU: H4L8337
$301
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Exhaust Manifold Gasket for Caterpillar 1299452
Exhaust Manifold Gasket for Caterpillar 1299452 SKU: H1299452
$268
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Seal, O-Ring
Seal, O-Ring SKU: H1142687
$263
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Seal, O-Ring
Seal, O-Ring SKU: H1090072
$222
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Pre-Combustion Chamber Gasket
Pre-Combustion Chamber Gasket SKU: H4N7253
$200
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Gasket
Gasket SKU: H4N1156
$184
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Seal, O-Ring
Seal, O-Ring SKU: H2S2251
$116
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Seal, O-Ring
Seal, O-Ring SKU: H1S0004
$041
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Caterpillar Seal, O-Ring
Caterpillar Seal, O-Ring SKU: H3D2824
$025
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Seal, O-Ring
Seal, O-Ring SKU: H6J2419
$023
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Caterpillar Seal, O-Ring
Caterpillar Seal, O-Ring SKU: H3K0360
$021
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Caterpillar Seal, O-Ring
Caterpillar Seal, O-Ring SKU: H3J1907
$018
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Caterpillar Seal, O-Ring
Caterpillar Seal, O-Ring SKU: H1H1023
$014
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screwdriver-wrench

Valve Hardware

Exhaust Valve for Caterpillar 1220321
Exhaust Valve for Caterpillar 1220321 SKU: H1220321
$2940
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Intake Valve for Caterpillar 1220322
Intake Valve for Caterpillar 1220322 SKU: H1220322
$2938
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Exhaust Valve for Caterpillar 1152367
Exhaust Valve for Caterpillar 1152367 SKU: H1152367
$2907
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Intake Valve for Caterpillar 1152368
Intake Valve for Caterpillar 1152368 SKU: H1152368
$1890
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Exhaust Valve for Caterpillar 8N0875
Exhaust Valve for Caterpillar 8N0875 SKU: H8N0875
$1887
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Valve Seat for Caterpillar 1W5283
Valve Seat for Caterpillar 1W5283 SKU: H1W5283
$1000
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Caterpillar Rotocoil
Caterpillar Rotocoil SKU: H6N7175
$622
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Intake Valve Guide for Caterpillar 1737188
Intake Valve Guide for Caterpillar 1737188 SKU: H1737188
$285
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Caterpillar Spring, Valve 4N5906
Caterpillar Spring, Valve 4N5906 SKU: H4N5906
$255
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Caterpillar Stud, Taper Lock 4S6137
Caterpillar Stud, Taper Lock 4S6137 SKU: H4S6137
$190
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Caterpillar Stud, Taper Lock 1061792
Caterpillar Stud, Taper Lock 1061792 SKU: H1061792
$149
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Intake & Exhaust Valve Keeper for Caterpillar, Komatsu B367R
Intake & Exhaust Valve Keeper for Caterpillar, Komatsu B367R SKU: NB367R
$045
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gas-pump

Fuel System

Fuel Injector for Caterpillar 4W7018
Fuel Injector for Caterpillar 4W7018 SKU: H4W7018
$16744
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Caterpillar Fuel Line Clamp
Caterpillar Fuel Line Clamp SKU: H1W9169
$356
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Caterpillar Fuel Line Clamp
Caterpillar Fuel Line Clamp SKU: H1W9168
$237
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Fuel Injector for Caterpillar 8S9191
Fuel Injector for Caterpillar 8S9191 SKU: H8S9191
$207
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Fuel Injector for Caterpillar 5H7153
Fuel Injector for Caterpillar 5H7153 SKU: H5H7153
$076
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wind

Air System

Exhaust Manifold Spacer
Exhaust Manifold Spacer SKU: H2S3770
$666
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Caterpillar Exhaust Manifold Washer
Caterpillar Exhaust Manifold Washer SKU: H8M7145
$142
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Exhaust Manifold Lock Nut
Exhaust Manifold Lock Nut SKU: H2N2766
$054
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boxes-stacked

Accessories & Supplies

Cylinder Head Bolt for Caterpillar 2P9845
Cylinder Head Bolt for Caterpillar 2P9845 SKU: H2P9845
$1445
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Cylinder Head Bolt for Caterpillar 1241855
Cylinder Head Bolt for Caterpillar 1241855 SKU: H1241855
$1403
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Caterpillar Bolt 2H3750
Caterpillar Bolt 2H3750 SKU: H2H3750
$793
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Caterpillar Bolt 2N2765
Caterpillar Bolt 2N2765 SKU: H2N2765
$554
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Caterpillar Bolt 5F4899
Caterpillar Bolt 5F4899 SKU: H5F4899
$217
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Oil Shield
Oil Shield SKU: H6N7174
$043
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