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 Caterpillar 296-1406 Temperature Sensor | CS12-C-T
Regular price $225.00 USDRegular priceUnit price / perSold out -
Caterpillar CAT 2N-3378 - OEM ADAPTER - ELBOW | OS2-02-C
Regular price $10.21 USDRegular priceUnit price / perSold out -
OEM 10R-6335 CAT, Actuator Assy - Remanufactured - No Core Req'd | CS10-EN
Regular price $775.00 USDRegular priceUnit price / per -
Genuine OEM GM Engine Cylinder Head Locator Pin 97014295 | OS3-04-B
Regular price $6.13 USDRegular priceUnit price / per -
Genuine OEM CAT Caterpillar 126-0110 FRONT CRANK SEAL | 126-0110
Regular price $45.00 USDRegular priceUnit price / per -
Genuine CAT, CATERPILLAR SCREW-VALVE 2607524 | OS7-16
Regular price $11.57 USDRegular priceUnit price / per -
96293025 NEW GM OEM Exhaust Catalytic Converter Gasket | OS6-04
Regular price $9.54 USDRegular priceUnit price / per -
Genuine OEM CATERPILLAR TUBE 242-0660 CAT#2520660 | CS11-C-T
Regular price $20.00 USDRegular priceUnit price / per -
CAP AS 2415645 OEM MEC Easy-Grip Caterpillar | OS6-13
Regular price $16.96 USDRegular priceUnit price / per -
Genuine OEM GM Brake Fluid Level Indicator Switch 22688454 | OS6-05
Regular price $14.70 USDRegular priceUnit price / per -
Caterpillar 122-3772 O-Ring - New Genuine CAT O.E.M. | OS6-05
Regular price $12.19 USDRegular priceUnit price / per -
Replacement Dip Stick 2W-5184 2w5184 for Caterpillar CAT | CS11-C
Regular price $25.00 USDRegular priceUnit price / per -
Genuine OEM GM Catalytic Converter Gasket 84135650 | DSK-02-5-D
Regular price $13.90 USDRegular priceUnit price / per -
Genuine OEM CAT SEAL O RING 9M3786 | OS6-06
Regular price $6.49 USDRegular priceUnit price / per -
216-7992 Genuine OEM CAT Caterpillar CLAMP | CS10-D
Regular price $23.55 USDRegular priceUnit price / per -
Genuine OEM CAT Caterpillar CAT 4J-0525 O-Ring Seal 4J0525 | OS3-07-D
Regular price $5.62 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...