Collection: Caterpillar Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Caterpillar parts for your vehicle's repair job. Search by part description or directly by part number. Message us directly with your VIN and part# and we can verify fitment.

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Genuine OEM CAT # 8H-2778 seal O-Ring | OS4-05-C
Regular price $7.66 USDRegular priceUnit price / perSold out -
Hex Socket Head Bolt 8T-2396 Genuine OEM Caterpillar | OS4-05-A
Regular price $6.64 USDRegular priceUnit price / per -
OEM Caterpillar 233-7655 Oil Filter Housing Gasket 2337655 | OS-FL
Regular price $7.36 USDRegular priceUnit price / perSold out -
GENUINE CAT GASKET CATERPILLAR 233-7654 | OS-FL
Regular price $11.32 USDRegular priceUnit price / per -
OEM 10R-6335 CAT, Actuator Assy - Remanufactured - No Core Req'd | CS10-EN
Regular price $775.00 USDRegular priceUnit price / perSold out -
Genuine OEM CAT Caterpillar 126-0110 FRONT CRANK SEAL | 126-0110
Regular price $45.00 USDRegular priceUnit price / perSold out -
Genuine OEM CAT Caterpillar 296-1406 Temperature Sensor | CS12-C-T
Regular price $225.00 USDRegular priceUnit price / perSold out -
CAP AS 2415645 OEM MEC Easy-Grip Caterpillar | OS6-13
Regular price $16.96 USDRegular priceUnit price / perSold out -
Genuine OEM CAT Part# 143-6455 Switch - Clutch | VM2-04-A
Regular price $57.28 USDRegular priceUnit price / perSold out -
Caterpillar CAT 2N-3378 - OEM ADAPTER - ELBOW | OS2-02-C
Regular price $10.21 USDRegular priceUnit price / perSold out -
Cat, Caterpillar Oil Supply Hose Assembly 304-7863 3047863 | CS10-C-T
Regular price $97.78 USDRegular priceUnit price / perSold out -
Genuine CAT OEM 163-1538 Solenoid for Caterpillar | DSK-02-4-E
Regular price $138.90 USDRegular priceUnit price / perSold out -
Genuine OEM Caterpillar Cat 364-9787 Fuel Tube Assembly | VM2-02-B-2
Regular price $20.42 USDRegular priceUnit price / perSold out -
Lot of (2) CAT Caterpillar Stud Bolt Genuine OEM 1751366 | OS4-5-B
Regular price $17.50 USDRegular priceUnit price / perSold out -
Genuine CAT OEM 1631538 Solenoid for Caterpillar | DSK-02-4-C
Regular price $138.90 USDRegular priceUnit price / perSold out -
Genuine Cat 174-2475 , 2.94mm Thickness Integral Edge Bonded Seal Gasket | OS-FL
Regular price $63.90 USDRegular priceUnit price / per
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BlueBird Bus Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM BlueBird Bus...
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Caterpillar Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Caterpillar parts...
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Volkswagen Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Volkswagen VW...
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Western Star Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Western Star...
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Hino Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Hino Truck...
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Isuzu Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Isuzu Truck...
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Mack Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Mack Truck...
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Fisher Plow Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Fisherv/ Western...
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Cummins Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Cummins parts...
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Volvo Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Volvo Truck...
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Freightliner Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Freightliner parts...