Parts list: № Number Qty Name Options 1 RE579717 1 Hyd. Quick-Connect Coupler 1 RE580317 1 Hyd. Quick-Connect Coupler 3 RE583475 1 Hydraulic Hose 4 RE583477 1 Hydraulic Hose 5 RE579030 1 Oil Line 6 38H5067 1 Tee Fitting 7 51M7041 1 O-Ring 11.300 X 2.200 mm 8 T77613 2 O-Ring Next page: ST1000993 Rear Air Trailer Brakes, 472 mm Differential Case (103001 - ) ST911537 Hydraulic Trailer Brake Oil lines, e23™ / IVT™/CommandQuad™, 425 mm Axle (100001 - 103000) ST794920 Rear Air Trailer Brakes, 425 mm Differential Case (083187 - 090669) ST201466 Hydraulic Trailer Brake Oil lines, e23™ / IVT™, W/O Air Trailer Brakes ( - 093999) ST894952 Front Brake Valve and Lines, IVT™ (094000 - ) ST894898 Front Brake Line, Plug, PST/CommandQuad™, W/O Secondary Brake ,W/O Air Trailer Brake, W/O Hydraulic Trailer Brake and W/O Front Axle Brake (094000 - )