Rear Wheel Cylinder For 1979-1999 GMC P3500 1980 1981 1982 1983 1984 1985 H976RF

1979-1999 GMC P3500. 1979-1981 GMC P3500. 1982-1984 GMC P3500. 1985-1994 GMC P3500. 1995-1999 GMC P3500. Specifically engineered to be direct match for original drum brake wheel cylinder. Notes: Drum Brake Wheel Cylinder -- Bore: 1.1875 In.