Parts list: № Number Qty Name Options 1 L213224 2 Piston 2 L213906 2 O-Ring 3 L56246 2 O-Ring 4 AL181917 6 Spring 5 AL214835 2 Brake Disk TK = 4.9 mm (0.192”) 6 L114053 2 Disk TK = 22 mm (0.866”) Next page: ST807699 Brake Disks, Rear Axle, Heavy Duty Version ST807734 Oil Lines / Fittings, Foot Brake, W/O Secondary Brake, W/ Hydraulic Trailer Brake Valve ST1007388 Bleeding Lines / Pilot Lines, Foot Brake, W/O Air Trailer Brake (673929 - 977138) ST807905 Oil Lines / Fittings, Foot Brake, W/O Secondary Brake, W/O Hydraulic Trailer Brake Valve ST1006852 Bleeding Lines / Pilot Lines, Foot Brake, W/O Air Trailer Brake (977139 - 999999), (100001 - 673928) PICT-RAD.1 RAD Brakes, Rear Axle