Radiator Cap For 1979-1996 GMC G3500 Gates 161HX45 1980 1981 1982 1983 1984 1985

Part Number : 161HX45. Application : GMC G3500 Radiator Closure Cap. 1979 GMC G3500 4.1L L6 GAS;. 1979-1996 GMC G3500 5.7L V8 GAS;. 1979-1980 GMC G3500 6.6L V8 GAS;. 1982-1984 GMC G3500 4.1L L6 GAS;. 1985-1996 GMC G3500 4.3L V6 GAS;.