fisher plow harness 26357 | eBay Save fisher plow harness 26357 to get e-mail alerts and updates on your eBay Feed. + Items in search results. See search results that fit your vehicle. Fisher Plow Wiring Harness. Pre-Owned. $400. or Best Offer. Free Shipping. New Listing 69818-2 FISHER PLOW WESTERN HEADLIGHT HARNESS KIT HB3/H11/HIR2 GM/CHEVY. Brand New. Blizzard Fisher Western truck side wiring harness The # 26357 Vehicle Side Harness for the 11 pin lights. This is the same for Western, Fisher, Blizzard, and SnowEx plows. It is for most of the newer model plows that have the 3 port or 4 port isolation module. They come in the kits for the light adapters, too. This harness runs from the light plug in the grille isolation module.