For 1987-1991 GMC R3500 Distributor Rotor AC Delco 99343VFHS 1988 1989 1990

For 1988-1995 GMC C1500 Distributor Rotor AC Delco 31375TNDF 1991 1990 1989 1992

For 1987-1996 GMC G3500 Distributor Rotor AC Delco 36185ZDTK 1988 1989 1990 1991

For 1987-1991 GMC R3500 Distributor Rotor AC Delco 85741BDGD 1988 1989 1990

For 1988-1990 GMC C7000 Distributor Rotor AC Delco 29413XPDS 1989

For 1988-1995 GMC C3500 Distributor Rotor AC Delco 43413TQQB 1989 1990 1991 1992