ACDelco RC98 GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap

• Seals the radiator surge tank in your vehicle, which is a part of most radiator systems and cools off the engine

• 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