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Goodmark Coolant Reservoir Caps

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Goodmark offers engine coolant reservoir caps for fitment on most GM cars and pickup trucks between 1973-92. These aluminum replacements include attachment points for your radiator hose—and include the words "Engine Coolant Only" stamped on the surface so you won't mix fluids by mistake.

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Goodmark Coolant Reservoir Caps GMK431230973

Coolant Reservoir Cap, Replacement, Aluminum, Natural, Buick, Chevrolet, Pontiac, Each

Part Number: GMK-4312-309-73

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