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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New Genuine GM 55567453 ACDelco Vapor Canister Purge Valve 214-2317 | CS15-F
Regular price $28.63 USDRegular priceUnit price / perSold out -
Genuine Motorcraft Accessory Drive Belt Tensioner BT-165 | CS11-C-T-2
Regular price $40.00 USDRegular priceUnit price / perSold out -
General Motors OEM GM 3989350 Valve Cover Grommet | OS4-14-E
Regular price $6.13 USDRegular priceUnit price / per -
Genuine OEM GM Valve 104918 Lot of (10) | OS3-05-C
Regular price $15.32 USDRegular priceUnit price / perSold out -
Genuine OEM GM Valve Exh 12601762 | OS2-06-C
Regular price $11.74 USDRegular priceUnit price / per -
Water Pump Kit, Genuine OEM GM 12657499 or ACDelco 251-749 | CS13-E
Regular price $147.90 USDRegular priceUnit price / perSold out -
ACdelco Vapor Canister Purge Valve 12611801 | CS11-D-T
Regular price $33.45 USDRegular priceUnit price / perSold out -
Genuine Volkswagen Water Pump Assembly Bolt N-910-680-01 | OS3-03-B
Regular price $5.62 USDRegular priceUnit price / perSold out -
Cummins Collet Valve Keepers Part No. 3680883 (2 pcs) | OS6-12
Regular price $6.23 USDRegular priceUnit price / per -
Genuine GM BATTERY HOLD DOWN RETAINER ROD 23406843 | OS2-03-C
Regular price $25.53 USDRegular priceUnit price / perSold out -
S137151733 Hino Valve exh std S1371-51733 Genuine OEM Part | OS3-10
Regular price $25.53 USDRegular priceUnit price / perSold out -
S137111632 Hino Valve intake std S137111632 Genuine OEM Part | OS3-10
Regular price $20.00 USDRegular priceUnit price / perSold out -
Genuine OE GM Water Pump Outlet Pipe 97352450 Isuzu 8973524501 | CS10-C-T
Regular price $151.36 USDRegular priceUnit price / perSold out -
Genuine MERITOR WABCO AIR SYS VALVE, LEVELING - S4640070040 | OS6-16
Regular price $53.63 USDRegular priceUnit price / perSold out -
NOS oem GM 94580619 Hood-Support Rod Holder | OS1-01-A
Regular price $6.13 USDRegular priceUnit price / per -
Genuine GM Retainer Hood Hold Open Rod 15571260 | OS2-08-D
Regular price $9.19 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...