Parts list: № Number Qty Name Options 1 AL162972 1 Toggle/Rocker Switch 2 57M7257 1 Elec. Connector Housing 3 [] 1 4 [] 1 5 57M7290 1 Elec. Connector Accessory (SUB FOR 57M7317) Next page: 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 ST73140 AutoTrac™ Tractor Kit, TEC Control Unit Harness, 6230, 6330, 6430, 6530, 6630 ST73141 AutoTrac™ Tractor Kit, SSU and Steering Input Harness, 6230, 6330, 6430, 6530, 6630 ST72987 AutoTrac™ Tractor Kit, SSU Harness, 7X15, 7X20 ST719739 Attachment, AutoTrac™ Tractor Kit, 8X20 W/ Mechanical Front Wheel Drive (MFWD) 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