Brake Drums

• Inside Diameter

225.12 mm

8.863 in

• Maximum Refinish Diameter*

226.30 mm

8.909 in

• Discard Diameter

226.57 mm

8.920 in

• Maximum Radial Runout

0.15 mm

0.006 in

Wheel Cylinder Bore Diameter

22.20 mm

0.874 in

*All brake drums have a discard dimension cast into them. Replace any drum that does not meet this specification. After refinishing drums, replace any drum that does not meet the maximum refinish diameter or minimum diameter after refinish specification.