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: ST876737 Line, Secondary Brake, For Scraper (054000 - ) ST773832 Rear Brake, W/ Double Reduction Axle ST896386 Brake Valve, Hydraulic Trailer Brake ST906599 Brake Lines, Hydraulic Trailer brake, Double Reduction (056101 - ) ST875930 Hydraulic Trailer Brake Line, Single Reduction Axle (054000 - 055999) ST875174 Brake lines, Single Reduction Axle, W/O Secondary brake (054000 - 055999) ST901305 Brake Lines, Double Reduction, W/ Secondary Brake, W/O PTO (056101 - ) ST977331 Brake Lines, Double Reduction Axle, W/O Secondary Brake, W/ PTO (064037 - ) ST877007 Brake Line, Double Reduction, W/ Secondary brake, W/ O PTO (For Scraper) (054000 - 056100) ST773616 Sensor, Brake Valve Position