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Summit Racing™ Radiator Overflow Tank Caps

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Summit Racing™ offers radiator overflow tank caps for a variety of applications, including hundreds of Chevy and GMC trucks from the 1970s, '80s, and '90s. These OE replacements are made from factory materials and specs to ensure proper fitment, appearance, and performance. They're ideal if your original is lost or damaged. Each cap meets or exceeds OEM quality standards.

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Summit Racing™ Radiator Overflow Tank Caps SUM-RP24321

Summit Racing™ Radiator Overflow Tank Caps SUM-RP24321

Summit Racing™ Radiator Overflow Tank Caps SUM-RP24321

Radiator Overflow Tank Cap, 1974-84 Chevy/GMC Truck, Repl GM#340750, Each

Part Number: SUM-RP24321

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025

Summit Racing™ Radiator Overflow Tank Caps SUM-RP24325

Summit Racing™ Radiator Overflow Tank Caps SUM-RP24325

Radiator Overflow Tank Cap, 1985-91 Chevy/GMC Truck, Repl GM#14011345, Each

Part Number: SUM-RP24325

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025

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This is a custom order part. You can order this part by Contacting Us.