Western 28055 - Truck-Side Power and Control Harness Kit / Relay System to 3-Plug ISO Vehicle-Side Conversion Kit
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This Western Part qualifies for Free Shipping under our plow parts Free Shipping Policy for orders over $199.00.
Specifically, the Western 28055 Harness Kit converts your vehicle’s older relay wiring to a 3-plug Isolation Module system. Western manufactures this electrical set for straight blade snowplows. Furthermore, this kit includes a 3-pin control harness and a high-current battery cable.
Consequently, the Western 28055 Harness Kit provides a reliable electrical link between your truck and the plow. Additionally, mechanics use this kit to upgrade older truck-side setups. Therefore, it ensures consistent power reaches the hydraulic pump. Moreover, you must check your current plug type before buying. Overall, this harness kit improves system response.
Components of the Western 28055 Harness Kit
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Enables the shift from relay systems to the modern 3-plug Isolation Module setup.
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Includes the 26345 3-pin truck control harness for standard straight blade plows.
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Provides the 63411 2-pin battery cable to deliver secure high-current power.
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Works with Western UltraMount and legacy UniMount vehicle-side electrical systems.
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Standardizes truck-side connections to make fleet management easier.
| Part Number | Item Name | Technical Role |
| 26345 | Control Harness (3-Pin) | Links the vehicle cabin controller to the plow side |
| 63411 | Truck Battery Cable | Delivers primary power from the vehicle battery |
| 29070-1 | 3-Port Isolation Module | Manages headlamp switching and circuit protection |
| 56131K-2 | Motor Relay Kit | Switches high-current power to the hydraulic pump |
| 22511K | Battery Power Cable | Connects the motor relay to the primary power source |
Always refer to your Western Plow’s documentation and vehicle-specific installation instructions to confirm compatibility and proper installation procedures.
Shipping Information
FREE SHIPPING on most parts orders over $199* *Large Heavy items like Complete Plows, Salt Spreaders, Mounts, Frames, and Cutting Edges DO NOT QUALIFY for Free Shipping due to their excessive weight.
We do not ship to Alaska, California, or Canada. You may send to a courier in our shipping area and have them forward to you.
Flat rate and Free Shipping will be shipped via or UPS Ground or UPS SurePost, and are available to the lower 48 states(except CA).
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