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

-
GM OEM Pushrod 10238852 | OS6-06
Regular price $9.76 USDRegular priceUnit price / per -
(2pcs) Genuine Volkswagen Engine Valve Stem Oil Seal 036-109-675-A | VM1-03-E
Regular price $9.75 USDRegular priceUnit price / per -
GM Parts Genuine 12660270 Exhaust Gas Recirculation (EGR) Valve | CS15-D
Regular price $167.90 USDRegular priceUnit price / per -
GENUINE ACDELCO GM 23224322 AIR CONDITION EXPANSION VALVE KIT | CS10-C-T
Regular price $85.34 USDRegular priceUnit price / per -
Genuine OEM Detroit Diesel DD Valve Adjuster A4720550821 | OS4-08-B
Regular price $15.32 USDRegular priceUnit price / per -
GENUINE OEM CATERPILLAR TIGHTENER-BE 190-0634 SPRING TENSIONER | CS11-D-T
Regular price $241.59 USDRegular priceUnit price / per -
Genuine OEM # 26086073 GM DELCO # 36-9543 new Outer Tie Rod End | OS5-03
Regular price $35.00 USDRegular priceUnit price / per -
Genuine GM Valve Springs 12691120 | OS2-01-B
Regular price $10.21 USDRegular priceUnit price / per -
Genuine GM OEM Connecting rod 12568557 | CS10-C-T
Regular price $38.70 USDRegular priceUnit price / per -
GENUINE OEM CUMMINS VALVE COVER GASKET 3034855 | CS11-C
Regular price $38.90 USDRegular priceUnit price / per -
GM OEM Steering Gear-Outer Tie Rod Nut 11609618 | OS1-01-C
Regular price $7.66 USDRegular priceUnit price / per -
Genuine OEM GM Chevrolet Engine Intake Valve 25192554 | OS1-01-C
Regular price $12.76 USDRegular priceUnit price / per -
Genuine OEM GM Auto Transmission Clutch Piston Seal - 24232347 | OS1-01-C
Regular price $8.17 USDRegular priceUnit price / per -
Genuine VOLVO NEW OEM CAMSHAFT SPACER VOP 20440991 | VM2-02-A
Regular price $30.00 USDRegular priceUnit price / per -
Genuine GM Engine Water Pump 96930074 GM OEM PART | OS5-02
Regular price $40.84 USDRegular priceUnit price / per -
Water Pump Gasket kit 308-3436 Genuine OEM Caterpillar Kit | OS4-05-A
Regular price $25.53 USDRegular priceUnit price / per
Browse By Parts Category
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
-
BlueBird Bus Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM BlueBird Bus...
-
Caterpillar Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Caterpillar parts...
-
Volkswagen Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Volkswagen VW...
-
Western Star Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Western Star...
-
Hino Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Hino Truck...
-
Isuzu Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Isuzu Truck...
-
Mack Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Mack Truck...
-
Fisher Plow Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Fisherv/ Western...
-
Cummins Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Cummins parts...
-
Volvo Truck Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Volvo Truck...
-
Freightliner Parts
OconnorParts.com stocks hard to find discontinued and aged genuine OEM Freightliner parts...