Trailer Parts Pro HB01-140 - Redline 12 1/4in 9-10K GD LH Hyd Duo Servo Drum Brake

12-1/4" x 3-3/8" 9,000lb-10,000lb general duty(7 bolt flange)Left hand hydraulic brake. Complete assembly. The forward self-adjusting design keeps shoes properly aligned for longer-lasting brake that requires less maintenance. Mounts with 7 bolts (not included).

Nuts-6-17, bolts-7-116, and washers-5-8 are sold separately.These components have passed the CSA Standard CAN3-D313-M85 For Trailer Running Gear, a stringent standard mandated by the Government to assure brake effectiveness and structural integrity of the components.

ISO/TS 16949:2002 certified

Changed to forward self-adjust feature in February 1997

• Fits Dexter 9,000lb-10,000lb general duty axles(with cast backing and 7 bolt flange)
• For use with a 12 1/4" inside diameter 3 3/8" depth drum
• Shoes are 3-3/8" wide
• Self-adjusting
• Left hand(driver's side)
• Complete assembly ready to install

Please refer to the diagram Image for these measurements

To determine the size of the brake, you need 2 measurements. The first is the diameter of the brake(D). The second is the width of the shoe(W). It is good to take note of how many mounting bolts the brake has.