Parts list: № Number Qty Name Options 1 RE283820 1 Valve 2 RE329564 1 Solenoid Hydraulic Valve Secondary Brake Solenoid Valve INCLUDES RE308232 3 RE305430 1 Solenoid Valve Secondary Brake Enable Solenoid Valve INCLUDES AT224873 4 R308216 2 Cap Screw 5 T204128 2 Screw 6 RE308232 1 Seal Kit 7 AT224873 1 Seal Kit Next page: ST755195 Rear Brake Lines, e23™/CommandQuad™, W/ Secondary Brake, W/O Back up Pump, Group 47/48 Tires ( - 091999) ST897384 Air Compressor and Lines, IVT™ / e23™, W/ Hydraulic Trailer Brakes (094000 - ) ST889759 Brake Line and Fittings, CommandQuad™, W/ AutoTrac™, Back Up Pump and Accumulator, W/O Brake Retractors, Group 47/48 Tires (094000 - 103000) ST752030 Front Brake Valve and Lines, IVT™ ( - 093999) ST888254 Control Valve, Air Trailer Brake (094000 - ) ST903392 Front Brake Valve and Lines, e23™, W/ Air / Hydraulic Trailer Brake, W/ Secondary Brake (094000 - ) ST888129 Brake Valve, e23™/CommandQuad™, W/O Secondary Brake and Hydraulic Trailer Brake, W/ Front Axle Brake (094000 - ) ST911602 Hydraulic Trailer Brake Oil lines, e23™ / IVT™, 472 mm Axle (100001 - ) ST923346 Hydraulic Trailer Brake Oil Line, CommandQuad™, W/O Air Trailer Brake ( - 093999) ST755450 Brake Line and Fittings, CommandQuad™, W/ ACS™, W/ Brake Retractors, Back Up Pump and Accumulator, Group 47/48 Tires ( - 093999)