Product Description
KB799761-2X HORTON DRIVEMASTER TWO-SPEED FAN CLUTCH REMAN – FOR KENWORTH / PETERBILT WITH PACCAR MX13
PART NUMBER(S):
HORTON: 79A9761, 98A9761, 99A9761, 79A9761RMAN
OEM: PACCAR F17-6018M02, F17-6015M05, F17-6015M18
VMRS Code: 042003013
DESCRIPTION:
• Sold as Remanufactured – Core Return Required
• Horton DM Advantage two-speed fan clutch for PACCAR MX13 diesel engines
• Back Pulley Diameter: 6.36 in
• Overall Length: 8.54 in
• Belt Configuration: 12PK
• Belt Groove Location: 3.39 in
• Bolt Circle: 6 in
• Fan Pilot Diameter: 5 in
• Fan Blade Stud Length: 1.05 in
• Stud Thread Size: .312-18
• Vertical Mounting Distance: 1.57 in
• Horizontal Mounting Distance: 3.94 in
• Fan Center (JB to Top Right Mount Hole): 4.13 in
• Application: Kenworth / Peterbilt with PACCAR MX13
• Designed for automatic temperature-based engagement
• Reduces fan-on time, engine wear, and radiator abrasion
• Ideal for line-haul and highway trucks – non-fail-safe design
• Premium bearings, sealed housing, and low parts count for durability and easy install
• Built to OEM torque and engagement specs for consistent performance
CROSS-REFERENCE(S):
010023462, 010024223, 010024224, 010028667, 1000-799761, 1000799761, 10024224, 10026187, 10028667, 3443-99590, 3443-995902, 704454AT, 799761, 79A9590, 79A9761, 79A9761RMAN, 989761, 98A9590, 98A9761, 99590, 99590-2, 995902, 999761, 99A9590, 99A9761, ABP N20 99590, ABP N20 995902, ABPN2099590, ABPN20995902, F17-1019M01, F17-6010M01, F17-6015M01, F17-6015M05, F17-6015M18, F17-6018M02, F171019M01, F176010M01, F176015M01, F176015M05, F176015M18, F176018M02, FLT99590, FLT995902, HOR79A9761, KM N20 99590, KM N20 995902, KMI99590, KMI995902, KMN2099590, KMN20995902, RC799761, RX79A9590RMAN, RX79A9590RMANRF, RX79A9761RMAN, RX79A9761RMANRF, ZBH79A9761
INSTALLATION NOTES:
✔ Confirm 12PK pulley groove spec and 6.36 in. pulley diameter
✔ Match vertical/horizontal mount spacing and bolt circle with OEM fan mount
✔ Use new fasteners and gaskets where applicable
✔ Torque mounting bolts per OE guidelines
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, call 1-877-243-0442 or email sales@fleet-products.com and reference Code WEB01.
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