ACDelco RC85 GM Original Equipment 15 P.S.I. Radiator Cap

• Seal and maintain pressure on the cooling system for vehicle safety

• Raise the boiling point of the engine coolant to maintain efficiency

• Fit most models of GM vehicles for expanded coverage

• GM-recommended replacement part for your GM vehicle’s original factory component

• Offering the quality, reliability, and durability of GM OE

• Manufactured to GM OE specification for fit, form, and function