For 1987 GMC R1500 Distributor Cap API 24632JGGZ SERVICE TECH

API 74DQ75Q Distributor Cap Fits 1987 GMC R1500 SERVICE TECH SERVICE TECH

For 1987-1991 GMC R1500 Suburban Distributor Cap API 59578HDWF 1988 1989 1990

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

For 1989-1991 Chevrolet R1500 Suburban Distributor Cap API 81961SZNR 1990

For 1987 GMC R1500 Distributor Cap API 37442JJHG 4.3L V6 SERVICE TECH

API 36PN47B Distributor Cap Fits 1987 GMC R1500 4.3L V6 SERVICE TECH

API 37VC98Z Distributor Cap Fits 1989-1991 Chevy R1500 Suburban 5.7L V8