Home/Shop by Part/Engine & Engine Management/Engine Sensors & Electrical/Distributors Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 1978 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 Choose your GMC Model C 1978 C15 Suburban Distributors 1978 C15 Truck Distributors 1978 C25 Suburban Distributors 1978 C25 Truck Distributors 1978 C35 Truck Distributors 1978 Caballero Distributors G 1978 G15 Distributors 1978 G25 Distributors 1978 G35 Distributors J 1978 Jimmy Distributors K 1978 K15 Suburban Distributors 1978 K15 Truck Distributors 1978 K25 Suburban Distributors 1978 K25 Truck Distributors 1978 K35 Truck Distributors P 1978 P25 Distributors 1978 P35 Distributors