BorgWarner Kysor On/Off Fan Clutch

Kit Masters Part #

BorgWarner® K-32 rear air, on/off fan clutch with 5” fan pilot.

1 Year/100,000 Mile Warranty

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Genuine BorgWarner® Fan Clutches

Kysor On/Off fan clutches by BorgWarner® are dependable, durable and easy to maintain. Fewer moving parts combined with the Powerwedge liner equals longer fan clutch life. Kit Masters is the largest North American distributor of BorgWarner® aftermarket fan clutches.


Replaces OEM Part #:

10900990001, 1090-09900-01, 10900990001B, 1090-09900-01B, 10900995001B, 1090-09950-01B, 10900995001, 1090-09950-01, 10900975001, 1090-09750-01, 10900975001B, 1090-09750-01B,



+I have an aluminum body Kysor-style fan clutch. What are my rebuild/replacement options?

There currently is not a rebuild kit for the aluminum body Kysor-style fan clutches. These fan clutches should be replaced with Kit Masters’ 8801N fan clutch or BorgWarner’s part number 1090-09750-01.