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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Genuine GM OEM-Pcv Valve 12637666 | OS4-16-B
Regular price $15.32 USDRegular priceUnit price / perSold out -
Corvette Camaro Firebird Genuine GM ACDELCO OEM Water Pump 12681185 | OS-FL
Regular price $195.00 USDRegular priceUnit price / perSold out -
Genuine OEM GM Drive Belt Tensioner 12557838 | CS10-D
Regular price $50.00 USDRegular priceUnit price / perSold out -
Genuine OEM GM 24245346 Transmission Valve Body Separator Plate | OS-FL
Regular price $31.49 USDRegular priceUnit price / per -
Volvo 85114006 Hadley Level Valve Bracket, Leveling Valve Suspension | CS15-D
Regular price $19.60 USDRegular priceUnit price / per -
Western Star WWS 9041420, Tie Rod Air Tank Brake | OS6-16
Regular price $308.45 USDRegular priceUnit price / per -
Genuine OE GM Water Pump Outlet Pipe 97352450 Isuzu 8973524501 | CS10-C-T
Regular price $151.36 USDRegular priceUnit price / perSold out -
OEM VW Clutch Dual Mass Flywheel Bolts N90665001 Lot of (2) | OS7-08-C
Regular price $8.40 USDRegular priceUnit price / per -
OEM VW Clutch Dual Mass Flywheel Bolts N90665001 Lot of (6) | OS7-08-B
Regular price $23.90 USDRegular priceUnit price / per -
Genuine GM Valve Spring Retainer 90537243 | OS7-10
Regular price $6.17 USDRegular priceUnit price / per -
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 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 -
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
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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...