Parts list: № Number Qty Name Options 1 RE292439 2 Brake Disk 2 RE304936 6 Spring Assembly W/ Brake Retractor 3 R305833 2 Brake 4 R125666 2 Ring 5 R125667 2 Ring 6 R334180 2 Brake SUB FOR R334504 7 R324914 2 Plate Next page: ST757628 Rear Brake Lines, e23™, W/O Secondary Brakes, Hydraulic Trailer Brake and Air Trailer Brake, W/ Back Up Pump, Group 49 Tires ( - 093999) ST887704 Rear Air Trailer Brakes, W/ Cab Suspension, 472 mm Differential Case (090670 - 093999) ST888345 Brake Valve, IVT™, W/ Hydraulic Trailer Brake (094000 - ) ST902619 Attachment, Hydraulic Trailer Brake (094000 - ) ST751078 Brake Lines, IVT™, W/O Secondary Brake, W/ Hydraulic Trailer Brake, W/ Front Axle Brake ( - 093999) ST888257 Rear Brake Valve Manifold, W/O Air and Hydraulic Trailer Brake, W/ Front Brake (094000 - ) ST754048 Plug, IVT™/ e23™/CommandQuad™, W/O Front Axle Brake, W/ Hydraulic Trailer Brake ( - 093999) ST754003 Brake Line and Fittings, IVT™ / e23™, W/ AutoTrac™, W/ Brake Retractors, Back Up Pump and Accumulator, Group 47/48 Tires ( - 093999) ST798080 Rear Air Trailer Brakes, W/ Cab Suspension, 472 mm Differential Case (083187 - 090669)