Parts list: № Number Qty Name Options 1 AL225228 1 Valve 2 L166216 1 Dust Shield Next page: ST973804 Oil Lines / Fittings, 2+1 Line Air Trailer Brake System, W/O Hydraulic Trailer Brake System (947641 - 999999), (100001 - 673928) ST916588 Oil Lines, Fittings, Hydraulic Trailer Brake Dual Line System (673929 - 977138) ST894737 Hydraulic Trailer Brake Dual Line Valve, W/O Front Wheel Brake (673929 - 956696) ST918799 Oil Lines / Fittings, W/O Hydraulic Trailer Brake Valve ST894891 Bracket, Hydraulic Trailer Brake Dual Line System ST973117 Oil Lines / Fittings, Hydraulic Trailer Brake System (947641 - 964382) ST996023 Oil Lines / Fittings, Hydraulic Trailer Brake System (964383 - 999999), (100001 - 673928) ST918819 Oil Lines / Fittings, Hydraulic Trailer Brake Valve, CUNA ST903153 Oil Lines / Fittings, Hydraulic Trailer Brake System (673929 - 947640) ST785341 Hydraulic Trailer Brake, Attachment