Western 61437 – 9-Pin Relay System Vehicle Control Harness Kit

(6 customer reviews)

Restore immediate communication between your cab controller and your straight blade plow with this genuine OEM truck-side 9-pin relay system wiring harness.

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Original price was: $290.61.Current price is: $238.30.

6 in stock

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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

  • Direct OEM replacement for Western Unimount and early generation UltraMount straight blade plow systems.

  • Equipped with a robust round 9-pin grille-side connector and a clean 6-pin controller interior plug.

  • Designed specifically to handle the signal distribution routing of older classic 2-plug relay systems.

  • Fully compatible with the Western Handheld Controller 56462 and Western Joystick Controller 56369

  • 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.

Weight 1.8 lbs
Dimensions 11 × 3 × 2.5 in
Electrical System

Relay System

Harness Function

Headlights, Hydraulic Controls

Harness Location

Vehicle Side

Harness Plug Pins

9-pin

6 reviews for Western 61437 – 9-Pin Relay System Vehicle Control Harness Kit

4.8
Based on 6 reviews
5 star
83
83%
4 star
16
16%
3 star
0%
2 star
0%
1 star
0%
1-5 of 6 reviews
  1. Good product works as described, worked for my 9 pin old western unimount plow

    (0) (0)
  2. Thanks

    (0) (0)
  3. (0) (0)
  4. I would have given a 5 but no instructions and no wiring diagram were included.

    (0) (0)
  5. Doesn’t have a plug cover for when its not in use

    (0) (0)
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