Collection: Engine Parts
OconnorParts.com specializes in hard to find and discontinued OEM auto parts. These parts are new and may have aged, distressed and or open packages, see descriptions.
We are a multi-brand full scale dealership, and we buy and warehouse much more than what is currently offered on this website. If you have a newer vehicle of a brand we sell, we urge you to reach out and inquire. We can also check fitment by VIN#. Please use our contact form and describe your needs. - CONTACT US

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Cummins Collet Valve Keepers Part No. 3680883 (2 pcs) | OS6-12
Regular price $6.23 USDRegular priceUnit price / per -
Genuine GM OEM-Pcv Valve 12637666 | OS4-16-B
Regular price $15.32 USDRegular priceUnit price / perSold out -
Genuine OEM GM Engine Connecting Rod Bolt 11610158 | OS4-15-C
Regular price $13.78 USDRegular priceUnit price / per -
Oem VW A/C Expansion Valve 7B0-819-679-B | OS1-10-E
Regular price $25.53 USDRegular priceUnit price / per -
Genuine Motorcraft Accessory Drive Belt Tensioner BT-165 | CS11-C-T-2
Regular price $40.00 USDRegular priceUnit price / per -
Genuine OEM GM 838653 Clutch Flywheel Bolt | OS4-15-A
Regular price $5.62 USDRegular priceUnit price / per -
Genuine OEM GM Control Valve Channel Plate 24049447 | VM1-01-E
Regular price $34.72 USDRegular priceUnit price / per -
General Motors OEM GM 3989350 Valve Cover Grommet | OS4-14-E
Regular price $6.13 USDRegular priceUnit price / per -
Genuine GM OEM 3727207 Flywheel/Flexplate Bolt | OS1-09-B
Regular price $6.13 USDRegular priceUnit price / per -
Valve Cvr Bolt/Kit 24502164 ACDelco GM OE/GM Genuine Parts | OS1-08-C
Regular price $6.13 USDRegular priceUnit price / per -
Lot of (5) Genuine OEM GM Water Pump Gasket 3860039 | OS4-13-E
Regular price $10.21 USDRegular priceUnit price / per -
Genuine OEM GM Engine Exhaust Valve 97366946 | DSK-02-3-C
Regular price $15.00 USDRegular priceUnit price / per -
NOS OEM NIP GM ACDelco 12586608 Valve Pipe Gasket | OS4-13-E
Regular price $7.66 USDRegular priceUnit price / per -
Genuine OEM GM (EGR) Valve Cover Gasket 12337972 Lot of (2) | OS4-13-B
Regular price $7.66 USDRegular priceUnit price / per -
4955844 Engine Water Pump for Cummins Genuine OEM | OS-FL
Regular price $425.00 USDRegular priceUnit price / per -
GM Genuine OEM Corvette Camaro VLOM Valve Lifter Oil Manifold 12688229 | OS-FL
Regular price $475.00 USDRegular priceUnit price / per
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Air Conditioning & Heating | Alternators & Starters | Batteries & Accessories | Bearings & Seals | Belts | Brakes | Chassis & Steering | CV, Driveshaft & Axle | Engine Cooling | Engine Parts | Engine Sensors & Emissions | Exhaust | Filters | Fuel Delivery | Gaskets | Hardware & Fasteners | Ignition & Tune-Up | Lighting & Electrical | Shocks & Struts | Tire & Wheel | Trailers & Towing | Transmission Parts | Turbocharger | Wipers & Components
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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...