1981-1986 Chevrolet C10 Pickup RWD; with Brake Code JB5; GM Brake Codes are on the "Service Parts Identification" Sticker; without Master Cylinder. 1981-1986 Chevrolet C10 Suburban RWD; with Brake Code JB5, GM Brake Codes are on the "Service Parts Identification" Sticker; without Master Cylinder.
