GM Part #4918320 Windshield Washer Pump Valve Gasket

GM Part #4918320 Windshield Washer Pump Valve Gasket Part Description This is a genuine GM NOS gasket used in windshield washer pump valve assemblies. It seals the pump housing to prevent fluid leaks and maintain proper washer system pressure. OEM Part Number: 4918320 Type: Washer Pump Valve Gasket Manufacturer: GM / Delco Condition: NOS (New Old Stock), dealership closeout packaging Material: Rubber composite Group Number: 10.153 (GM catalog) Fitment & Compatibility Used across a wide range of GM vehicles from 19681986, including: Buick: Century, Regal, LeSabre, Electra, Riviera Cadillac: All models 19761980 Chevrolet: Passenger cars, Chevelle, Corvette, Vega, Monza, Malibu, El Camino, Monte Carlo, Camaro Chevrolet Trucks: G10G30, CKGP-1/2/3, Blazer, Jimmy (19711986) GMC: Sprint, CK series Oldsmobile: Cutlass, 88, 98, Toronado Pontiac: Firebird, T1000, Bonneville GMT Platforms: 19791984 CK, 19791982 G Compatible with washer systems featuring depressed park and pulse wiper motors. Cross-Reference Numbers Manufacturer Part Number Description GM 4918320 Washer Pump Valve Gasket Delco 4918320 OEM equivalent Group 10.153 GM catalog group number