Parts list: № Number Qty Name Options 1 N191770 1 Orifice 2 R132843 1 Compression Spring 3 R26552 1 Ball 4 RE249932 2 Poppet Brake Valve Pressure Relief 5 RE249953 1 Brake Kit Next page: ST875636 Line, Secondary Brake, W/O Hitch (054000 - 066159) ST937669 Hydraulic Trailer Brake, Attachment (060001 - ) ST906598 Hydraulic Trailer Brake Line, Single Reduction Axle (056000 - 066159) ST875673 Plug, Steering System, ACS™, W/O Hydraulic Trailer Brake (054000 - 056100) ST875930 Hydraulic Trailer Brake Line, Single Reduction Axle (054000 - 055999) ST778334 Plug, No Trailer Brakes ST875363 Brake lines, Single Reduction, W/ Secondary brake (054000 - 056100) ST896386 Brake Valve, Hydraulic Trailer Brake ST778573 Brake Valve Seal Overhaul Kit ST906667 Brake Valve (056000 - )