Parts list: № Number Qty Name Options 1 AL225228 1 Valve 2 L166216 1 Dust Shield Next page: ST887014 Bracket, Hydraulic Trailer Brake Dual Line System ST903048 Oil Lines / Fittings, W/ 2+1 Line Air Trailer Brake System, W/O Hydraulic Trailer Brake System (673929 - 947640) ST973120 Oil Lines / Fittings, Hydraulic Trailer Brake System (947641 - 999999), (100001 - 673928) ST973125 Oil Lines / Fittings, W/ 2+1 Line Air Trailer Brake System, W/O Hydraulic Trailer Brake System (947641 - 999999), (100001 - 673928) ST987972 Hydraulic Trailer Brake Dual Line Valve, W/ Front Wheel Brake (956697 - 999999), (100001 - 673928)