1090-08500-01X | Kysor 9" K-22 RA Fan Clutch

1090-08500-01X - KYSOR 9" K-22 FAN CLUTCH

PART NUMBER(S):
Fleet Products: 1090-08500-01X (Remanufactured) | OE:  1090-08500-01, Kit Masters 8901N, Fleetrite FLT8801N

• Kysor fan clutch – installation (FP9500-01 / FP9600-01)

DESCRIPTION:
Model: Kysor K-22 Rear Air 9" Fan Clutch
Vehicles: Rear air fan clutch systems for heavy-duty truck platforms
• Fan Pilot Diameter: 2.56 inches
• Fan Bolt Circle: 3.5 inches
• Drive Bolt Circle: 3.5 inches
• Overall Length: Approx. 7.9 inches
• Drive Type: Rear air engaged Kysor-style
• Features: Dual O-ring shaft seals 
• Safety: Patented Auto Lock fail-safe engagement system
• Interchange: Replaces K22, K26, K30, K32 rear air fan clutches

Use Kit: KYS8500SKL

Applications:
Used in Class 8 and vocational trucks requiring rear air-engaged fan drives. A direct remanufactured replacement for multiple Kysor RA configurations, this unit supports extended cooling duty with high torque and long-life performance under heavy load conditions.

CROSS-REFERENCE(S):

1090-08500-01, 10900850001, 10900950001, 1090-09500-01, 10900960001, 1090-09600-01, 10900965001, 1090-09650-01, 10900975001, 1090-09750-01, 10900990001, 1090-09900-01, 10900995001, 1090-09950-01, 10900950001B, 1090-09500-01B, 10900960001B, 1090-09600-01B, 10900965001B, 1090-09650-01B, 10900975001B, 1090-09750-01B, 10900990001B, 1090-09900-01B, 10900995001B, 1090-09950-01B, 10900965001RF, 1090-09650-01RF, 10900980001, 1090-09800-01, 10900980001B, 1090-09800-01B, 8801, 8801N, 8801X, 8805X, 8901N, 8901X, 8901N24KM, 8901N-24KM, 8901NKM, 8905N, FC9908504, KMI8901N, KMN208901N, KM N20 8901N, ABPN208901N, ABP N20 8901N, FLT8901N, KYS10900950001, KYS1090-09500-01, KYS10900960001, KYS1090-09600-01, HOR9908500, HOR9908501, HOR9908503, HOR9908504, 010033269, 9908500, 9908501, 9908503, 9908504, 85108716, 85111808, 85114233, 85134489, 2501022C91, 2509380C91, 2514343C91, 2602141C91, 3415013, 3915592, 3918365, 65140701, 6514-070-1, 701970AT, 8501X, 3443-8901N

A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.

IMPORTANT INSTALLATION NOTES:
✔ Always replace pulley bearings when installing this fan clutch
✔ Seal kit 8500SKL required for proper rebuild or service
✔ Confirm K-22 RA layout: 2.56" pilot, 3.5" bolt circles for fan and drive
✔ Follow manufacturer-recommended torque procedures if available
✔ Ensure proper alignment and sealing to prevent premature bearing wear

SOLD AS REMANUFACTURED | CORE RETURN REQUIRED

Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.

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