Fitment: For Chevrolet C1500 1988 with Booster Stamped HR; Extended Cab Pickup, Standard Cab Pickup For Chevrolet C1500 1989-1991 For Chevrolet K1500 1988 Extended Cab Pickup For Chevrolet K1500 1988 with Booster Stamped HR; Standard Cab Pickup For Chevrolet K1500 1989 For Chevrolet K1500 1990-1991 with Brake Code JB5; with Brake Code JB6 For GMC C1500 1988 with Booster Stamped HR; Extended Cab Pickup, Standard Cab Pickup For GMC C1500 1989-1991 For GMC K1500 1988 Extended Cab Pickup For GMC K1500 1988 with Booster Stamped HR; Standard Cab Pickup For GMC K1500 1989 For GMC K1500 1990-1991 with Brake Code JB5; with Brake Code JB6 without Master Cylinder, with 10-1/2 in Diameter Booster .
