Parts list: № Number Qty Name Options 1 R211951 2 Plate (40K) 1 R252954 2 Plate (50K) 2 RE292439 2 Brake Disk 3 R211948 2 Piston 4 R125667 2 Ring 5 R125666 2 Ring 6 R232883 6 Compression Spring Next page: ST121919 Brake Valve Lines ST121928 AIR BRAKE AIR COMPRESSOR ST287228 BRAKE VALVE BRACKET ST551074 Hydraulic Trailer Brake Kit (W/ or W/O Autotrac) ST75287 Wiring Harness, AutoTrac™ (ILS) ST121906 Steering Cylinder Lines, 1300 MFWD ST121904 Steering Cylinder ST121900 Wiring Harness , AutoTrac™ ST104414 Steering Cylinder Lines, 1500 MFWD PICT-060.3 60 Steering and Brakes