Product Compatibility: Replaces Western part number 56462 Features: Pre Programmed For Straight Blades Integral Diagnostics For Easy Field Troubleshooting Easy-Grip Hand Held Design Large Buttons For Ease Of Use “Smart” Output Channels Prevent Failure In Case Of Overload Or Short Circuit This Controller Will Not Work With The New Fleet Flex System Plows. Those Systems Take A 4-Pin Control, While This Unit Is A 6-Pin Plug. You Can Determine What System You Have By Opening Up The Hydraulic Power Pack Cover To Determine If You Possess A Plow-Side Mounted Module.