Parts list: № Number Qty Name Options 1 RE291857 1 Sensor Tracks Brake Valve Position Sensor 2 R105388 1 Tie Band 3 57M9760 1 Elec. Connector Housing USE WITH (8) 57M9811_Pins AND (8) 57M9814 _Seals Next page: ST907821 Brake Lines, W/ Large Pump and Secondary Brake, W/O Hydraulic Trailer Brake (2/2) (917101 - ) ST907787 Brake Lines and Fittings, Standard Flow/ High Flow, W/ Hydraulic Trailer Brake (1/2) (917101 - ) ST907816 Control Valve, Secondary Brake Control ST884657 Brake Lines, W/ Large Pump and Secondary Brake, W/O Hydraulic Trailer Brake (3/3) ( - 917100) ST903398 Oil Line, Hydraulic Trailer Brake, W/ Hitch (For Scraper) (917101 - ) ST907788 Brake Lines and Fittings, Standard Flow/ High Flow, W/ Hydraulic Trailer Brake (2/2) (917101 - ) ST937314 Hydraulic Trailer Brake, Attachment ST907818 Brake Lines, W/ Large Pump and Secondary Brake, W/O Hydraulic Trailer Brake (1/2) (917101 - ) ST903403 Brake Valve, Hydraulic Trailer Brake, W/O Hitch ST790162 Oil Line, Hydraulic Trailer Brake (For Scraper) ( - 917100)