Description
KYSOR K-22/K-26 FAN CLUTCH MAJOR REPAIR KIT
PART NUMBER(S):
Fleet Products: KYS8500MK
DESCRIPTION:
Model: Kysor K-22, Kysor K-26
Vehicles: Heavy-Duty Trucks with Kysor rear air fan clutches
• Complete major bearing rebuild kit for Kysor K-22 and K-26 fan clutches
• (1) KYS8500L – Kysor K-22 friction lining
• (1) 38713RASK – Rear air kit (Kysor configuration)
• (1) KYS4080-B – Bumper
• (1) KYS4043 – Air cylinder nose cap
• (1) Shop supply pack – Includes bolts and washers for full installation
Applications:
Designed for full bearing replacement and rebuild of Kysor K-22 and K-26 fan clutches used in Class 6–8 trucks including Freightliner, Kenworth, Peterbilt, Volvo, Mack, and International. Restores operational stability and cooling control in air-actuated fan systems. Ensures durability and OE-level fitment in demanding engine bay environments.
CROSS-REFERENCE(S):
KYS8500MK, KYS8500L, 38713RASK, KYS8595BK, 8500SK, 8500SKL, 8500L, 8800SKL, 8800L, 8581-01, 8582-01, 8582-02, 8582-03, 8582-04, 1033-08233-01, 1033-40595-03, 1033-05435-03, 1033-09339-01, 1033-40600-02, 1033-05435-02, 1033-08250-01, 1033-09340-01, 1033-40600-01, 1033-07781-01, 1033-07782-01, 1033-07782-02, 1033-07782-03, 1033-07782-04, 9908403
A cross-reference listing means that this part is functionally equivalent to the referenced numbers and may be used as a direct replacement.
IMPORTANT INSTALLATION NOTES:
✔ Press all bearings using calibrated tools—avoid bearing misalignment
✔ Grease bearings with high-temperature synthetic compound before installation
✔ Verify clutch shaft and hub for scoring or distortion
✔ Align air cylinder and bumper precisely during reassembly
✔ Use only the included new bolts and washers—do not reuse old hardware
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Warranty Information
