ACDelco ACDelco RC27 Professional 15 P.S.I. Radiator Cap

An ACDelco Professional, premium aftermarket Standard Type Radiator Cap is the high quality replacement ideal for many vehicles on the road today. It seals and pressurizes your vehicle’s cooling system as the radiator transfers heat from the engine’s coolant to the outside air. This premium aftermarket replacement standard type radiator cap is manufactured to meet your expectations for fit, form, and function.