Parts list: № Number Qty Name Options 1 BL16291 1 Pneumatic Trailer Brake Kit Component on Separate Page Next page: ST894813 Valves, Couplers, 2+1 Line Air Trailer Brake System, W/ Front Axle Brake (673929 - 999999), (100001 - 110438) ST974226 Mounting Parts, Air Trailer Brake Valve, W/O Pick-Up Hitch ST1024668 Valves, Couplers, 2 Line Air Trailer Brake System, W/O Front Axle Brake (110439 - 673928) ST854131 Attachment, Duo-Matic Quick Coupler, Air Trailer Break ST959233 Air Trailer Brake / Control Valve / Compressor / Dual Line System, W/ Front Wheel Brake, Attachment (4/4) (909674 - 999999), (100001 - 673928) ST919436 Accumulator / Control Valve / Air Compressor / Lines, 2 Line Air Trailer Brake System, W/O Front Wheel Brake, Attachment (673929 - 909673) ST465182 Couplers, 2 Line Air Trailer Brake System ST959225 Air Trailer Brake / Control Valve / Compressor / Dual Line System, W/ Front Wheel Brake, Attachment (2/4) (909674 - 999999), (100001 - 673928) ST881625 Valves, Couplers, 2 Line Air Trailer Brake System, W/ Front Axle Brake (673929 - 999999), (100001 - 110438) ST889219 Compressor Lines / Holder / Fittings (673929 - 999999), (100001 - 127122)