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

For 1987-1991 GMC R3500 Distributor Rotor Wells 93423CWSB 1988 1989 1990

For 1987-1991 GMC R3500 Distributor Rotor Wells 82575SNDC 1988 1989 1990 Premium

For 1987-1991 GMC R3500 Distributor Rotor Wells 25932CTXJ 1988 1989 1990

For 1987-1991 GMC R3500 Distributor Rotor Wells 55626DXKB 1988 1989 1990 Premium

For 1987-1991 GMC R3500 Distributor Rotor United Automotive 47317ZNFB 1988 1989