Western Plow Wiring Parts Wiring Harness - SnowplowsPlus Western Plow Wiring Harnesses and wiring cables are what help provide power to the snow plow from your plow truck battery and passed through to the rest of the snow plow such as your truck wiring harnesses and module box for your Western snow plow. There are many cables and wiring harnesses that are used for Western Snow Plows and Plow Trucks, which is why it's important you look up your western snow plow wiring | eBay Find great deals on eBay for western snow plow wiring. Shop with confidence. Skip to main content. eBay Logo: Snow Plow 3 Pin Ultra Mount Plow Side Wire Harness Western Fisher 26359 See more like this. Western Fisher Snow Plow Plug-In Light Wire Harness 60696, 6135 NO BOX. New (Other) $36. FAST 'N FREE.