The genuine Western 52385 Spreader Module serves as the primary onboard data processor for your multiplex deicing setup. This heavy-duty 12V electrical component manages data distribution between your cab remote and your rear motors. Consequently, replacing a faulty or moisture-damaged module restores quick response lines. It also guarantees clean power routing to your electric motors, avoiding intermittent material feed failures during severe winter weather.
This rear-mounted component incorporates a rugged 4-post electrical layout. This design provides high-amperage terminal paths for both your main conveyor or auger drive and your standalone spinner disc motor. Because it uses the advanced FleetFlex multiplex architecture, it allows your equipment to function smoothly over a simplified vehicle wiring system. Furthermore, the electronics are sealed inside a high-impact, weather-resistant plastic casing to prevent premature circuit corrosion from winter road salt spray.
Multiplex Control with the Western 52385 Spreader Module
Upgrading your commercial spreader equipment with a genuine factory control box restores absolute system reliability. This module mounts directly to your hopper framework, shielding your delicate internal circuit boards from severe sub-zero vibrations. Also, it matches seamlessly with both original factory part numbers 52380 and 52385 to ensure simple plug-and-play installation. Therefore, you maintain precise control over your salt spread width without experiencing unexpected system blackouts.
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Engineered as a direct fit for Western Tornado, Striker, and Steel-Caster commercial hopper spreaders.
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Works exclusively with factory FleetFlex electrical architectures and dual-motor multiplex platforms.
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Features robust brass terminal connection posts to transmit stable starting current to high-draw electric motors.
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Directly replaces and interchanges with older factory control box part number 52380 seamlessly.
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Casing includes precise structural screw tabs for clear mounting alignment inside your rear compartment layout.
Additional Info and Common Related Parts
| Part Number | Item Name | Technical Role |
| 99534 | FleetFlex Spreader Controller | Cab-side dual-knob variable remote that commands this rear module. |
| 78402 | Vehicle Side Harness Kit | Supplies the matching primary electrical feed wires running out to the rear bumper. |
| 95836 | 200 Amp Spreader Fuse | Protects this sensitive electronic module from sudden inline power surges. |
| 49326 | Dielectric Grease | Seals and shields multi-pin electrical harness terminals from corrosive chemical liquid spray. |
Always refer to your Western Spreader’s documentation and specific configuration instructions to confirm compatibility and proper installation procedures.



PLUGGED IT IN AND EVERTHING WORKED FINE