Parts list: № Number Qty Name Options 1 AL227955 1 Electronic Control Unit Next page: ST1047515 Module, Yukon Controller (600001 - ) ST1047519 Differential Lock Switch, Electro-Hydraulic (600001 - ) ST1047769 Instrument Cluster, Standard (600001 - ) ST1049001 Control Unit, Steering, Braking and Backup Controller (600001 - ) ST1047464 MFWD Switch (600001 - ) ST862176 Electronic Control Unit ST862443 Plugs, Electrical Connectors, W/O Hitch ST862182 ECU Mounting ST883754 Battery Cables ST862551 Autotrac™ Switch