The genuine Western 28587 Control Harness establishes the fundamental data communication path on your truck-side setup. This premium vehicle wiring loom feeds crisp digital signals from your inside cab controller straight into the under-hood electrical layout. Consequently, swapping a frayed or crushed command wire immediately eliminates intermittent remote disconnects. It also prevents annoying blade stalling when managing heavy snow accumulation on your commercial routes.
This highly specific vehicle-side loom incorporates a standard square 4-pin receiver plug that mounts cleanly inside your truck cab dashboard. Because it interfaces directly with Western’s renowned multiplex FleetFlex configuration, it easily drives advanced V-plows, straight blades, and expandable wings over a simplified data layout. Furthermore, the single under-hood lead connects directly into your headlight harness and primary battery cable arrays. This design forms a completely unified power network.
FleetFlex Multiplex Reliability with the Western 28587 Harness
Upgrading your commercial chassis with a genuine Western 28587 loom guarantees strict factory voltage balance across your sensitive computer network. The weather-sealed bulkhead grommets and dense protective outer insulation jackets cushion internal copper filaments from repetitive firewall vibrations and sharp metal friction points. Also, when running high-draw lighting arrays or multi-position accessories, utilizing a factory-matched control wire safeguards delicate internal relays against premature shorts. Therefore, you stay completely operational during frozen midnight operations.
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Engineered exclusively as a truck-side direct fit for all Western, Fisher, and SnowEx FleetFlex multiplex wiring setups.
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Houses the standard square white 4-pin interior socket built to accept CabCommand joystick or handheld remotes.
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Links cleanly to under-hood power adapter lines or hooks into 4-port modules via the specialized 44658 adapter piece.
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Continuous copper strand logic preserves fast command-to-valve response periods within your hydraulic manifold block.
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Does not accommodate older generation non-multiplex 3-pin or traditional 6-pin legacy vehicle wire looms.
Additional Info and Common Related Parts
| Part Number | Item Name | Technical Role |
| 35500 | Handheld Controller | Plugs straight into this harness’s square 4-pin cab receiver socket to command all blade wings. |
| 72168 | Truck Battery Cable | Combines with this layout to safely deliver primary starting current to the plow motor. |
| 44658 | Harness Adapter | Adapts this multiplex routing line to couple securely into port 1 on 4-port isolation modules. |
| 49326 | Dielectric Grease | Shields and seals multi-pin harness terminal blocks against winter road salt entry and rust pitting. |
Always refer to your Western Plow’s documentation and vehicle-specific installation instructions to confirm compatibility and proper installation procedures.
If you need the Vehicle Battery Cable 72527 as well, you can order them together in a Truck Side Electrical Kit 11766.
This will work with Western 4-pin Controller 96500 or Fisher 4-pin controller 29800.
Correct part