Parts list: № Number Qty Name Options 1 BL16290 1 Pneumatic Trailer Brake Kit Component on Separate Page Next page: ST974228 Mounting Parts, Air Trailer Brake Valve, W/ Pick-Up Hitch ST991592 Compressed Air Reservoir / Pneumatic Accumulator, Air Trailer Brake, W/ Cab Cleaning Function (673929 - 999999), (100001 - 127122) ST918421 Wiring Harness, Air Trailer Brake (673929 - 909729) ST902943 Quick Coupler, Air Brake, (For United Kingdom) ST1024681 Valves, Couplers, 2 Line Air Trailer Brake System, W/ Front Axle Brake (110439 - 673928) ST923056 Wiring Harness, Trailer Air Brake (909730 - 964998) ST894824 Valves, Couplers, 2+1 Line Air Trailer Brake System, W/O Front Axle Brake (673929 - 999999), (100001 - 110438) ST889105 Lines / Fittings, Pneumatic 2+1 Line Trailer Brake Valve (673929 - 947640) ST885651 Lines / Fittings, 2 Line Air Trailer Brake System ST881891 Valves, Couplers, 2 Line Air Trailer Brake System, W/O Front Axle Brake (673929 - 999999), (100001 - 110438)