ACDelco RC81 GM Original Equipment 15 P.S.I. Radiator Cap 894892001876 Lighter green on the inside

Lighter green on the inside of the folder helps prevent accidental filing of papers between folders

Similar to OE part number 303-1039

clean and fast stopping

They're sized to slip over the collector and weld to the exhaust pipe

ACDelco RC81 GM Original Equipment 15 P.S.I. Radiator Cap 894892001876 Lighter green on the insideBrand ACDelco Model RC81 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 An ACDelco GM Original Equipment Radiator Cap is a spring loaded cap that seals the radiator filler