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Dorman Coolant Reservoir Caps

4.69 out of 5 stars 13 Customer Reviews

Dorman coolant reservoir caps are designed to fit over your factory coolant reservoir. They're easily identified by the coolant logo on the top and simply thread on in the stock location. The caps are built from high-grade plastic to withstand high coolant and underhood temperatures.

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Dorman Coolant Reservoir Caps 902-5403

Heavy Duty Fluid Reservoir Cap

Part Number: RNB-902-5403

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

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