Description
1090-07050-01X - KYSOR 7" FRONT AIR FAN CLUTCH
PART NUMBER(S):
Fleet Products: 1090-07050-01X (Remanufactured) | Replaces OE: Navistar (IHC) 1616955C91, 1617899C91, 2501022C91, 2509380C91, 2514343C91, 2602141C91, 3696123C91 | Ford F3HZ-8A616-C, F8HZ-8A627-UA | Volvo 20822-0151, 85108716, 85111808, 85114233, 85123181, 85124703, 85129484, 85129485, 85134489 | Cummins 3081867 | Horton 9908500, 9908501, 9908503 | Other 8001N
DESCRIPTION:
Model: Kysor/BorgWarner 7" Front Air Fan Clutch
Vehicles: Mack, Volvo, International, Freightliner, Ford
• Pulley Diameter: 7 inches
• Overall Length: 4.1 inches
• Fan Pilot Diameter: 2.563 inches
• Bolt Circle Diameter: 3.25 inches
• Stud Thread Size: 5/16-24 (adapter may be required), 3/8-16 mounting
• Drive Type: Spring-engaged, air-disengaged
• Horsepower: 8 HP
• Clutch Style: Kysor front air-operated fan drive
Applications:
Direct replacement for BorgWarner 1090-05262-01, Cummins 3415012, and Mack 40MH32P2. Designed for use in Class 6–8 trucks powered by Cummins, Detroit Diesel, and Navistar engines. Ideal for long-haul, vocational, and mixed-duty environments requiring controlled cooling and OE-grade reman performance.
CROSS-REFERENCE(S):
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:
✔ Use only high-temp wheel bearing grease with EP additives during assembly
✔ Do not use washers on clutch-to-hub mounting bolts
✔ Torque fan clutch to hub bolts to 45 lb-ft (3/8"-16)
✔ Fan mounting bolts must be cross-torqued to 26 lb-ft in steps
✔ Confirm minimum clearances: 1" front/rear, ¾" blade tip
✔ System requires 90–120 psi air to disengage fan clutch
✔ Verify bolt circle and pilot alignment before installation
Warranty Information