For 1987-1989 GMC R2500 Suburban Alternator Adapter Plug AC Delco 63798WRGP 1988

For 1988 GMC R2500 Alternator Adapter Plug AC Delco 17849GWBJ Gold -- New

For 1988, 1992-1999 GMC K1500 Alternator Adapter Plug AC Delco 52592WN 1993 1994

For 1986-1999 Cadillac DeVille Alternator Adapter Plug AC Delco 29223GM 1998

For 1987-1989 GMC R2500 Suburban Alternator Adapter Plug AC Delco 79745WPCJ 1988

For 1999 GMC Sierra 2500 Alternator Adapter Plug AC Delco 69851SHGN Gold -- New

For 1987-1989 GMC R2500 Suburban Alternator Adapter Plug AC Delco 63163KJ 1988