The genuine Western 61437 Vehicle Harness connects your truck’s cab controller directly to the front grille plug. This heavy-duty 9-pin relay wiring cable is engineered specifically for traditional straight blade plows. Consequently, it delivers clean electrical signals from your remote to the plow-side pump solenoids and valves. Replacing a cracked or salt-corroded adapter cable eliminates intermittent control layout dropping during severe winter weather.
Inside the cab, the wire bundle features the classic white 6-pin Molex connector for a direct plug-and-play setup. Because of this factory arrangement, it links straight to traditional joysticks or handheld controllers without complex splicing. Furthermore, the thick insulated casing guards your signal lines against sub-zero moisture and abrasive under-hood engine friction. Therefore, fleet managers highly recommend installing fresh truck-side controls to ensure absolute operational reliability during major winter blizzards.
Benefits of the Western 61437 Harness Kit
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Direct OEM replacement for Western Unimount and early generation UltraMount straight blade plow systems.
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Equipped with a robust round 9-pin grille-side connector and a clean 6-pin controller interior plug.
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Designed specifically to handle the signal distribution routing of older classic 2-plug relay systems.
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Fully compatible with the Western Handheld Controller 56462 and Western Joystick Controller 56369
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Heavy-duty power relays, vehicle battery cables, and motor solenoids are sold separately.
Additional Info and Common Related Parts
| Part Number | Item Name | Technical Role |
| 61169 | Vehicle Battery Cable | Delivers primary high-amperage electrical current from the battery to the motor relay. |
| 56131k-2 | Motor Solenoid Relay | Engages the hydraulic pump motor upon receiving a signal through this harness. |
| 61438 | 9-Pin Plow-Side Harness | Mounts directly on the plow structure to catch this truck-side grille plug. |
| 49326 | Dielectric Grease | Seals and shields the multi-pin grille terminal connections from salt corrosion. |
Always refer to your Western Plow’s documentation and vehicle-specific installation instructions to confirm compatibility and proper installation procedures.
If you’re wiring a complete truck, you’ll also need Battery Cable 61169, Positive Battery Lead 22511K, and Motor Relay 56131K-2. You’ll also need and vehicle specific components if you want the headlight wiring to work.
If you need to repair the 6-pin connector that connects to to controller, that is part number 27070.




Good product works as described, worked for my 9 pin old western unimount plow
Thanks
I would have given a 5 but no instructions and no wiring diagram were included.
Doesn’t have a plug cover for when its not in use