Parts list: № Number Qty Name Options 1 L171440 1 Isolator 2 AL222701 1 Steering Control Unit MARKED AL222701 Next page: ST884347 Wiring Harness, AutoTrac™ ST861616 Fittings, Steering Control Unit ST1034407 Steering Wheel, W/ Leather Cover ST1034402 Steering Wheel ST1033385 Steering Column, Tiltable, W/ AutoTrac™ ST882829 Control Unit, Steering, Braking and Backup Controller ST1035477 Steering Column, Tiltable, W/O AutoTrac™ ST906437 Steering Oil Lines / Fittings, Cab