Parts list: № Number Qty Name Options 1 BXX10399 1 Hydraulic Trailer Brake Kit Components on Separate Pages Next page: ST963792 Rear Axle Brakes, W/ 472 mm Differential Housing, W/ Rear Brake Retractors, LH Illustrated ST962256 Brake Valve, W/ IVT™, W/ Front Brakes, W/O Trailer Brakes ST963797 Rear Brake Oil Lines ST959116 Brake Valve, W/ Air Trailer Brake ( - 120004) ST1010421 Brake Valve, Chassis Wiring Harness, W/ Hydraulic Trailer Brake (120005 - ) ST962349 Brake Valve, PST, W/O Secondary Brake, Air Trailer Brake and Hydraulic Trailer Brake, W/ Front Axle Brake ST1010416 Brake Valve, Chassis Wiring Harness, W/ Air Trailer Brake (120005 - )