Chevrolet R20 Suburban Brake Drum Replacement

13 Inch Rear Drum Brake; (JB7 & JD7); 5-1/4 Inch Tall

11 inch Rear Drums JB6, JD6

13" Rear Drum 3/4-Ton 6 1/2" High JB7 JD7

13 Inch Rear Drum Brake; (JB7 & JD7); 6 3/8 Inch Tall

w/ 13" x 3" Brakes
(9.50 Diameter Ring Gear)

13 inch Rear Drums JB7, JD7 6 1/2 inch Tall Drums

13" Rear Drum 3/4-Ton 5 1/4" High JB7 JD7

w/ 13" x 2.5" Brakes
(10.50 Diameter Ring Gear)

w/ 13" x 3" Brakes
(9.50 Diameter Ring Gear)

w/ 13" X 2 1/2" Brakes w/ 10.5" Ring Gear