Parts list: № Number Qty Name Options 1 L213224 2 Piston MARKED L213224 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: ST971184 Oil Lines, Foot Brake, W/ Secondary Brake ST1026931 Brake Line, Bleed Valve, Foot Brake, W/O Air Trailer Brake, W/ Hydraulic Trailer Brake, W/ Secondary Brake (115988 - 673928) ST971197 Brake Lines, Bleed Valve, Foot Brake, W/ Air Trailer Brake Dual Line, W/ Hydraulic Trailer Brake (673929 - 999999), (100001 - 115987) ST1026944 Brake Lines, Bleed Valve, Foot Brake, W/O Air Trailer Brake, W/O Hydraulic Trailer Brake, W/ Secondary Brake (115988 - 673928) ST971200 Brake Lines, Bleed Valve, Foot Brake, W/O Air Trailer Brake, W/O Hydraulic Trailer Brake, W/ Secondary Brake (673929 - 999999), (100001 - 115987) ST898754 Brake Disks, Rear Axle, Heavy Duty, W/ Power Fill Brake, W/ Transmission Oil Evacuation (LH Illustrated) ST1026980 Brake Lines, Bleed Valve, Foot Brake, W/ Air Trailer Brake Dual Line, W/ Hydraulic Trailer Brake (115988 - 673928) ST807701 Brake Disks, Rear Axle, W/ Power Fill Brake, W/O Transmission Oil Evacuation ST971198 Brake Lines, Bleed Valve, Foot Brake, W/O Air Trailer Brake, W/ Hydraulic Trailer Brake Dual Line (673929 - 999999), (100001 - 115987) ST983558 Oil Lines, Foot Brake, W/ Power Fill Brake, W/O Secondary Brake