Parts list: № Number Qty Name Options Next page: ST1011806 Hydraulic Trailer Brake Kit, Auto Detect (180001 - 200000) ST1011808 Trailer Brake Valve / Chassis Wiring Harness, Hydraulic Trailer Brake Kit, Auto Detect (180001 - 200000) ST1011957 Oil Line, W/ Hydraulic Trailer Brake and Air Trailer Brake ( - 180000) ST1011958 Oil Line, W/ Hydraulic Trailer Brake, W/O Air Trailer Brake ( - 180000) ST1028816 Oil Lines, Hydraulic Trailer Brakes, W/O Air Trailer Brakes (200001 - )