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

API 33ZT71G Distributor Cap Fits 1989 Chevy R2500 SERVICE TECH SERVICE TECH

For 1989 Chevrolet R2500 Distributor Cap API 52838FHDV SERVICE TECH

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

For 1987-1991 GMC R2500 Suburban Distributor Cap API 16136TZVM 1988 1989 1990

API 85FY67N Distributor Cap Fits 1989-1991 Chevy R2500 Suburban SERVICE TECH

API 12YD75F Distributor Cap Fits 1987-1991 GMC R2500 Suburban SERVICE TECH

For 1987 GMC R2500 Distributor Rotor API 16827YSMC 4.3L V6 SERVICE TECH