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ACDelco 12R18 Professional 13 P.S.I. Radiator Cap
Fit most models of GM vehicles on the road today for more coverage
Seal and pressurize your vehicle’s cooling system as the radiator transfers heat from the engine’s coolant to the outside air
Professional, premium aftermarket replacement radiator cap
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function
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.