For 1987-1991 GMC R3500 Distributor Cap API 21832KFCQ 1988 1989 1990

For 1987-1989 GMC R2500 Distributor Cap API 52939TCSS 1988 SERVICE TECH

API SERVICE TECH Distributor Cap fits GMC R3500 1987-1991 96PKHF

For 1987-1989 GMC V3500 Distributor Cap API 91124HBGG 1988 SERVICE TECH

Distributor Cap For 1987-1989 GMC R2500 1988 SJ944ZH SERVICE TECH

API 83WR93Q Distributor Cap Fits 1987-1989 GMC R3500 SERVICE TECH SERVICE TECH