For 1978 GMC C35 Radiator Cap Gates 14993RTDG

Gates Radiator Cap for 1978-1986 Chevrolet C10 4.1L 4.3L 4.8L 5.0L 5.7L 6.2L bq

Gates Radiator Cap for 1967-1974 GMC C35 C3500 Pickup 4.1L 4.6L 4.8L 5.0L cp

Gates Radiator Cap for 1967-1970 GMC C35 C3500 Pickup 4.1L 4.6L 4.8L 5.0L mb

Gates Radiator Cap for 1967-1970 GMC C35 C3500 Pickup 4.1L 4.6L 4.8L 5.0L vk

Gates Radiator Cap for 1975-1977 GMC C35 4.1L 4.8L 5.7L 6.6L 7.4L L6 V8 fm

Gates Radiator Cap for 1967-1974 GMC C35 C3500 Pickup 4.1L 4.6L 4.8L 5.0L ji

For 1978 GMC C35 Radiator Cap 29935VNTB Standard -- Relief pressure 16 lb