Parts list: № Number Qty Name Options 1 RE320685 1 Pneumatic Trailer Brake Kit NLA; ORDER RE561333 1 RE561333 1 Pneumatic Trailer Brake Kit Component on Separate Page Next page: ST935680 Plugs, W/O Front Brakes and Secondary Brakes ST703950 Line, Rear Brake Lines, W/ Front Brakes and W/ ATB and (W/ IVT™ or W/ HERB) and W/Brake Retractor ST257787 Front Brake Valve and Lines, PowerQuad™ ST121911 Brake Valve Overhaul Kit, Manual Backup ST257789 Front Brake Valve and Lines, W/O Secondary Brakes, PowerQuad™ ST245654 Air Compressor and Lines, W/O Hydraulic Trailer Brakes, PowrQuad™ ST75281 Steering Shaft ST245649 Air Compressor And Lines (W/ Hyd. Trailer Brakes) (PQT) ST359163 A Steering Column Module, Forward Neutral Reverser, CommandQuad™ ST75282 Steering Column Pivot