Parts list: № Number Qty Name Options Next page: ST72449 AutoTrac™ Steering Pivot Assembly, 4920 ST72450 AutoTrac™ Harness and Switch, 4920 ST72451 AutoTrac™ Static Signal Priority Valve, 4920 ST72452 AutoTrac™ Steering Valve Assembly, 4920 ST72453 AutoTrac™ Steering Control Unit, 4920 -MY1999 ST783259 Attachment, AutoTrac™ Sprayer Machine Kit, 4730, 4780 ST746745 Attachment, AutoTrac™ Sprayer Machine Kit, 4710, -003999 ST746535 Attachment, AutoTrac™ Sprayer Machine Kit, 4720 ST746533 Attachment, AutoTrac™ Sprayer Machine Kit, 4700 ST741303 Attachment, AutoTrac™ Sprayer Machine Kit, 4710, 004000-
