Parts list: № Number Qty Name Options 1 38H5003 4 Adapter Fitting 2 38H5016 1 Elbow Fitting 3 AL218961 1 Steering Control Unit SUB FOR AL177774 4 51M7043 4 O-Ring 15.300 X 2.200 mm 5 T77857 4 O-Ring 6 51M7041 1 O-Ring 11.300 X 2.200 mm 7 T77613 1 O-Ring 8 L171440 1 Isolator Next page: ST815675 Oil Line, Steering Lines, Cab ST792897 Compressor Lines / Holder ST696515 Control Lines For Trailer Air Brake ST954977 Brake Lines, W/ AutoTrac™ ST814183 Brake Valve, W/ Power Fill Brake ST814192 Pedals, Power Fill Brake Valve, W/ Standard Brake Light Switch ST812664 Brake Disk ST813703 Accumulator ST794263 Inlet Valve / Priority 1, PFC - System