Description
KB791040X – HTS ADVANTAGE FAN CLUTCH (MCI / CATERPILLAR, CUMMINS, DETROIT DIESEL)
PART NUMBER(S):
Fleet Products: KB791040X (Remanufactured) | OE: 791040, 981091, 981180
DESCRIPTION:
Model: HT/S Advantage
Vehicles: MCI Coach (1992–2001)
• Clutch Type: On/Off Pneumatic, Air-engaged
• Belt Groove: 2V
• Belt Count: 2
• Belt Groove Count: 1
• Belt Groove Type: V
• Belt Groove Location: 1.75"
• Front Pulley Diameter: 9.25"
• Back Pulley Diameter: 7.27"
• Fan Pilot Diameter: 2.00"
• Fan Blade Bolt Circle: 3.5"
• Fan Blade Stud Length: (6x, 3/8-16 Thread, 1.62" Long)
• Vertical Mounting Distance: 3.17"
• Horizontal Mounting Distance: 3.17"
• Overall Length: 6.33"
• Friction Plate: 9.5"
Applications: Is this fan clutch compatible with your MCI coach powered by Caterpillar, Cummins, or Detroit Diesel engines✔ Yes—engineered for 1992–2001 MCI Coach models, this HT/S Advantage delivers exact OEM fitment, smooth engagement, and dependable cooling in demanding fleet service.
CROSS-REFERENCE(S):
3443-91040, 6L-6-1, 6L-6-372, 6L61, 6L6372, 791040, 91040, 981075, 981083, 981091, 981180, 991086, 991093, 991101, 991144, ABP N20 91040, ABPN2091040, FLT91040, KM N20 91040, KMI91040, KMN2091040, HOR791040, HOR991144, KB791040, RF791040X, 791040GTN, KM91040A 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 pilot diameter, pulley diameters, and bolt circle before installation.
✔ Use manufacturer torque specs for all hub, pulley, and friction facing fasteners.
✔ Apply anti-seize to splines during assembly to prevent premature wear.
✔ Confirm correct air pressure (90–120 PSI) for proper clutch engagement before returning vehicle to service.
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.
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Warranty Information
