Product Description
KB791021X - HTS ADVANTAGE FAN CLUTCH (CUMMINS L10/M11/N14)
PART NUMBER(S):
Fleet Products: KB791021X (Remanufactured) | OE: 791021, 591021, 91021
DESCRIPTION:
Model: HTS Advantage Fan Clutch
Vehicles: Oshkosh, Peterbilt, Volvo, Volvo GM (1986–2000) with Cummins L10, M11, N14 engines
• Pulley Diameter: 5.98"
• Fan Pilot Diameter: 5"
• Fan Blade Bolt Circle: 6"
• Belt Type: 8PK (1 belt, 8 grooves, PK type)
• Belt 1st Groove Distance: 1.25"
• Clutch Type: Pneumatic On/Off
• Friction Plate: 9.5"
Applications: Is this fan clutch compatible with your Cummins-powered heavy-duty truck✔ Yes—designed for models like Aero, Autocar, Peterbilt 357-111, 357-119, 375, 377, 378-119, 379-119, 379-127, Mixer, WC, and WH, this HT/S Advantage delivers reliable cooling performance with OEM drop-in fitment for L10, M11, and N14 engines.
CROSS-REFERENCE(S):
3940401, 30822-0192, 20822-0192, 2161380, 91021, 981138, 1093-07740-04, 1077-07738-04, 981042, 991056, 991142, 3443-91021, 591021, 791021, 91021, 981042, 981138, 991056, 991142, ABP N20 91021, ABPN2091021, KM N20 91021, KMN2091021, HOR791021, HOR981138, KM91021
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:
✔ Verify pulley diameter, pilot diameter, and bolt circle dimensions match your existing unit before installation.
✔ Ensure all belts and tensioners are inspected and replaced if worn to prevent premature failure.
✔ Clean mounting surfaces and check fan blade balance before installation.
✔ Follow manufacturer torque specifications for all mounting bolts.
HTS Advantage Repair Kits:
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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