For 1987-1989 GMC R1500 Suburban Alternator Adapter Plug SMP 46785KN 1988

For 1964-1973 Chevrolet Chevelle Alternator Adapter Plug SMP 41492ZD 1969 1967

For 1963-1965 GMC 2500 Series Alternator Adapter Plug SMP 53962WT 1964

For 1989 Chevrolet R2500 Alternator Adapter Plug SMP 58877CSBN

For 1989 Chevrolet R2500 Alternator Adapter Plug SMP 69495HD

For 1987-1989 GMC P2500 Alternator Adapter Plug SMP 96487XBDY 1988

For 1988-1991 GMC R3500 Alternator Adapter Plug SMP 78782MK 1989 1990

For 1988-1996 GMC C2500 Alternator Adapter Plug SMP 94763WG 1989 1990 1991 1992