The ProKit RCP20LB radiator cap is an OEM-style replacement designed specifically for Holden Commodore VN series and Holden Camira JB/JD models. Engineered to maintain accurate coolant system pressure, it prevents premature coolant boil-over and ensures efficient engine temperature management. Manufactured under ProKit’s quality standards in Australia, this cap provides reliable seal integrity and durability.

Part Number: RCP20LB