Description
KB791037X - HTS ADVANTAGE FAN CLUTCH (DETROIT DIESEL SERIES 60)
PART NUMBER(S):
Fleet Products: KB791037X (Remanufactured) | OE: 791037, 981183, 981316
DESCRIPTION:
Model: HTS Advantage
Vehicles: Kenworth / Mack / Peterbilt with Detroit Diesel Series 60 Engines
• Belt Count: 4 (4V type)
• Belt 1st Groove Distance: 1.61"
• Fan Pilot Diameter: 2"
• Fan Blade Bolt Circle: 3.5"
• Pulley Diameter: 7.25", 9.06"
• Friction Plate: 9.5"
• Fan Drive Bolt Pattern: 2" Pilot, 3.5" BC, 6x, 3/8-16 Thread, 2.12" Long
• Weight: 54.8 lbs
Applications: Is this fan clutch compatible with your Detroit Diesel Series 60-powered Kenworth, Mack, or Peterbilt✔ Yes — engineered for models like 379-127, 379, 379-119, 379-123, and CL (1991–2003), this HTS Advantage delivers reliable on/off pneumatic engagement, quiet operation, and extended service life with OEM drop-in fitment.
CROSS-REFERENCE(S):
05-11369-043, 0511369043, 1000-791037, 1000791037, 3912-791037, 3912791037, 40MH45, 511369043, 591037, 791037, 791037-HO, 791037HO, 791037RMAN, 91037, 981062, 981183, 981316, 991071, 991183, 991304, ABPN2091037, FC791037, FLT91037, HI791037, HOR791037, K791037, NJ791037, R791037, RC791037, RF791037X, RF799037X, ZBH791037, KB791037, RF791037X, 91037, FLT91037, KB791037, 791037HO, 791037RMAN, 91037, 40MH45, 591037, FC791037, K791037, NJ791037, R791037, RC791037, ZBH791037, 991071, 981062, 981183, 981316, 991183, 991304, 91037, 40MH45, 591037, FC791037, K791037, NJ791037, R791037, RC791037, ZBH791037, 3443-91037, HOR-791037, HT791037, HOR981316, HOR991183, 106866, 106866RX, 106866X, 99A9216, 98A9216, HOR-791037, HOR991183A 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:
✔ Torque lock nut (pulley to hub) to 150 ft-lb (203 Nm).
✔ Torque button head cap screws (friction facing) to 35–40 in-lb (4–4.5 Nm).
✔ Torque air chamber cap screws to 180 in-lb (20.3 Nm).
✔ Clean and lubricate splines with anti-seize before installation.
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
