Parts list: № Number Qty Name Options 1 BL16118 1 Pneumatic Trailer Brake Kit Component on Separate Page Next page: ST1041986 Pneumatic Accumulator, 2 Line Air Trailer Brake, W/O Oil Reservoir, W/ Mechanical Cab Suspension (127098 - 673928) ST970688 Pneumatic Accumulator, 2 Line Air Trailer Brake, W/O Oil Reservoir, W/ Mechanical Cab Suspension (673929 - 999999), (100001 - 127097) ST982136 Accumulator / Control Valve / Air Compressor / Lines, 2 Line Air Trailer Brake System, W/ Front Wheel Brake, Attachment (1/4) ST981976 Accumulator / Control Valve / Air Compressor / Lines, 2 Line Air Trailer Brake System, W/ Front Wheel Brake, Attachment (3/4) ST970151 Wiring Harness, Air Trailer Brake ST982382 Accumulator / Control Valve / Air Compressor / Lines, 2 Line Air Trailer Brake System, W/O Front Wheel Brake, Attachment (4/4) ST970684 Lines / Fittings, 2 Line Air Trailer Brake System, CommandQuad™ ST970683 Pneumatic Accumulator, 2 Line Air Trailer Brake, W/ Oil Reservoir, W/ Mechanical Cab Suspension (673929 - 999999), (100001 - 127097) ST970154 Lines / Fittings, 2 Line Air Trailer Brake System, W/ Power Fill Brake ST970134 Valves, Couplers, 2 Line Air Trailer Brake System, W/O Front Axle Brake (673929 - 999999), (100001 - 110438)