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Made in the USA

Trust In Us

The trucking industry is the heartbeat of the country, especially during this COVID-19 crisis. Kit Masters is doing everything in our power to keep trucks on the road.

Using American-made components in our products has helped us avoid any major changes to our supply chain to this point. We are making continual adjustments that allow our team to safely continue providing our quality products and service in this difficult time.

All New 8901N

Featuring dual-seal performance, and Kit Masters’ exclusive Auto Lock fail-safe technology, the 8901N is the go-to Kysor-style fan clutch.

8901N Fan Clutch


Save Time & Money

Sustaining fan blade engagement requires a large amount of torque. With over 5,000 inch-pounds of torque, the GoldTop® will handle nearly all fan blades.

Gold Top Fan Clutch Kit

Unmatched Availability

The biggest problem with viscous fan clutches is availability of the thousands of part numbers. Our one-of-a-kind modular system eliminates the need for excessive viscous fan clutch inventory.

How is this possible? >

Spectrum Modular Viscous Fan Drives

White Fan

Get Fans Fast!

Kit Masters manufactures thousands of different fans and ships them faster than anyone else in the industry.

Kit Masters University helps you make repairs

Learning = Earning

Kit Masters products lead to more sales, easier repairs and happier customers. Kit Masters University provides free, in-depth, online training to help.

Fan Clutch Identification

Identifying a fan clutch can be difficult. Our online identification ‘wizards’ are here to help.

About Kit Masters

Kit Masters manufactures and/or markets the industry’s highest quality completely fan clutches (new and remanufactured), fan clutch rebuild kits, thermoswitches, solenoid valves, belt tensioners, and fan blades, for the heavy duty and medium duty markets.

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Compatible With




Western Star