OER Parts - Original Equipment Reproduction

Original Equipment Reproduction essentially clones OE parts for General Motors, as well as Dodge and Plymouth cars and trucks—parts designed to look, perform,...

Original Equipment Reproduction essentially clones OE parts for General Motors, as well as Dodge and Plymouth cars and trucks—parts designed to look, perform, and install exactly as the original parts they’re replacing. Summit Racing carries a huge assortment of OER parts, including authorized hoods, engine mounting brackets, complete door shells, trunk lids, rearview mirrors, fenders, gas tanks, reproduction bumpers, and much more! When you’re looking for replacement parts for your restoration project, shop the real thing with OER and Summit Racing!

Individual Parts

Part Groups

Results 1 - 12 of 12

OER Universal Radiator Overflow Tanks 60731

Bottles and Caps, Universal 2" x 15" Stainless Steel Radiator Overflow Tank

Part Number: OER-60731

4.77 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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OER Universal Radiator Overflow Tanks 60781

Bottles and Caps, Universal 3" x 16" Stainless Steel Radiator Overflow Tank

Part Number: OER-60781

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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OER Universal Radiator Overflow Tanks 60741

Bottles and Caps, Universal 2" x 17" Stainless Steel Radiator Overflow Tank

Part Number: OER-60741

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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OER Universal Radiator Overflow Tanks 60721

Bottles and Caps, Universal 2" x 13" Stainless Steel Radiator Overflow Tank

Part Number: OER-60721

4.86 out of 5 stars ( 21 )

Estimated Ship Date: Tomorrow

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OER GM Radiator Overflow Jar Caps 371978

Overflow Tank Components, Overflow Tank Cap, Reproduction, Non-Vented, Black Plastic, White Letters, Chevrolet, GMC, Pontiac, Each

Part Number: OER-371978

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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OER Overflow and Recovery Tanks 357402

Bottles and Caps,1974-80 Chevrolet / GMC Truck Radiator Overflow Jar

Part Number: OER-357402

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

OER GM Radiator Overflow Jar Caps 15588032

Overflow Tank Components, Bottle Cap, Reproduction, Black Plastic, White Lettering, Chevrolet, GMC, Each

Part Number: OER-15588032

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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OER Radiator Overflow Tanks for 1982-1988 CAMARO, FIREBIRD - 14070997

Overflow Tank, Plastic, White, Recirculating, Chevy, Pontiac, Each

Part Number: OER-14070997

4.64 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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OER Radiator Overflow Tanks for 1973-1981 FIREBIRD - 493072

Overflow Tank, Replacement, Bolt-in, Plastic, White, Recirculating, Pontiac, Each

Part Number: OER-493072

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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OER GM Radiator Overflow Jar Caps 15630112

Vented Radiator Overflow Jar Cap, Engine Coolant Only Logo, For Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: OER-15630112

3.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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OER GM Radiator Overflow Jar Caps 340194

Radiator Overflow Jar Cap, Engine Coolant Only Logo, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: OER-340194

4.0 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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OER GM Radiator Overflow Jar Caps for 1973-1981 FIREBIRD - 491032

Radiator Overflow Jar Cap, Firebird, Black, White Lettering, Plastic, Each

Part Number: OER-491032

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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