Parts list: № Number Qty Name Options 1 PF90497 1 Field Installation Kit 1 AR242159 1 Field Installation Kit Next page: ST72987 AutoTrac™ Tractor Kit, SSU Harness, 7X15, 7X20 ST73119 AutoTrac™ Tractor Kit, Sequence Switch, 6320, 6420 ST73126 AutoTrac™ Tractor Kit, Steering System Unit (SSU) Harness, 6420 - 6920, 7220 - 7520 Premium and Premium Plus ST73128 AutoTrac™ Tractor Kit, Brake System W/ Hydraulic Trailer Brake, 6320, 6420 ST73130 AutoTrac™ Tractor Kit, Steering Control Valve to Tractor Brake W/ Trailer Brake and Suspended Front Axle, 6320, 6420 ST1032058 Steering System, AutoTrac™ Field Kit for 6030 Tractor ST73300 AutoTrac™ Tractor Kit, Steering Valve, Priority Valve Lines, 9X00 Series Wheel (PIN -039999) W/ Manual Shift Transmission PICT-30.3 30 AutoTrac™ Integrated PICT-30.5 30 AutoTrac™ Integrated PICT-30.2 30 AutoTrac™ Integrated