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9" x 1 3/4" Trailer Hydraulic Brake Assembly

Hydraulic Drum Brakes

9 x 1.75 inch Drum

Trailer Brake Systems

1200 kg

Hydraulic Brake Set

1450 kg


Trailer Hydraulic Backing Plate


9” x 1.75” hydraulic trailer drum brake comes complete with shoes, springs and hydraulic cylinder ready to bolt on.  The maximum capacity of one 9" hydraulic trailer drum brake kit is 1200 kg for 15” or 16” wheel, and 1450 kg is for 13” or 14” wheel. 9” hydraulic backing plate mounts on standard 4 bolt flange. 9” trailer brake assemblies are most often used to tow boat trailers and most RVs in saltwater.  The 9 inch hydraulic brakes need less ongoing maintenance than 9 inch mechanical brakes, but be more expensive to install or replace.


l  Requires Wheel Cylinder and hydraulic lines (sold separately).

l  E-coated backing plates resist wear and corrosion.

l  Less ongoing maintenance.

l  These 9” hydraulic trailer brakes exchange with most axle brands including AL-KO and many standard brakes.

l  Fully Assembled; Quick and easy installation.


Ø  Dimension: 9 inch x 1 3/4 inch              

Ø  Axle Capability: 1200 kg Axle (15”/ 16” Wheel), 1450 kg Axle (13” / 14” Wheel)

Ø  Mounting Flange Bolt Pattern: 4 bolt

Ø  Brake Fit: Left Hand / Driver Side / LH, Right Hand / Passenger Side / RH

Product Composition

²  9” x 1 3/4" Brake Shoe Kit x 1

²  E-Coated Back Plate x 1

²  Wheel Cylinder x 1

²  Long spring x 1

²  Short spring x 1