New Fisher Fleet Flex Dual-Speed Control Kit #99533 with Bracket
Before ordering, you may want to consider the new Auto Speed Control #32850, a direct plug-and-play upgrade. This newer option allows you to track salt usage and automatically adjust the material delivery rate based on your vehicle speed. Check the related products section for more information.
This listing is for a New Fisher Dual-Speed Fleet Flex Control Kit #99533, which includes:
-
Controller #99773
-
Mounting Bracket #52345
- Updated with the newest version 4.0 for both Auger and Chain spreaders
This controller is used with Fisher Tempest, Poly-Caster, and Steel-Caster spreaders equipped with the Fleet-Flex wiring system. It replaces older controller part #52440 and offers precise control over auger and spinner speeds with manual adjustments.
Need just the controller without the bracket? Order part #99773.
Software Version Notes:
Fisher has made a number of important updates: All units are shipping as 4.0
-
Feb 2021: Controllers began shipping with version 3.0 firmware.
-
April 2024: Release of version 4.0, which added Auto Reverse for auger spreaders and expanded spinner speed settings.
You can check your controller version by powering it on and viewing the startup screen.
This controller is functionally identical to the following:
-
Western #99774 / #99534
- Snowex 52430, 52432
If you're running a Western spreader, those part numbers apply, but the features and functions are the same across both brands.
Â
 
Here is a link to the instructions for this control. Refer to page 11.
