1979 GMC P3500 Engine: 5.7L V8; Primary; Carb MFG: R-4; Carb Model: 4MV;. Part Type: Carburetor Float. Brass Float. Refer to OEM interchange carburetor number to verify all components;. Compatible Years: 1979.
Walker Carburetor Float For 1979-1980, 1983 GMC K3500
Walker Carburetor Float For 1979-1986 GMC K1500
Walker Carburetor Float For 1968 Jeep J-2800 5.4L V8
Walker Carburetor Float For 1968 Jeep J-2500 5.4L V8
Walker Carburetor Float For 1974 GMC K25/K2500 Suburban 5.7L V8
Walker Carburetor Float For 1972-1974 GMC C15/C1500 Pickup
