Rear Drum Brake Wheel Cylinder Dorman For 1979-1984 GMC C1500 1980 1981 1982

1979 GMC C1500 Bore: 1 In. Brakes; Position: Rear;. 1980 GMC C1500 Bore: 1 In. 1981 GMC C1500 Engine: DIESEL; Bore: 1 In.; Position: Rear;. 1981 GMC C1500 Engine: GAS; Bore: 1 In. 1982 GMC C1500 Engine: DIESEL; Bore: 1 In.; Position: Rear;.