Product Description
KB799761-2X - HORTON DM ADVANTAGE TWO-SPEED FAN CLUTCH (PACCAR MX13)
PART NUMBER(S):
Fleet Products: KB799761-2X (Remanufactured) | OE: Horton 79A9761, 98A9761, 99A9761, PACCAR F17-6018M02, F17-6015M05, F17-6015M18
DESCRIPTION:
Model: Horton DM Advantage Two-Speed (Remanufactured)
Engines: PACCAR MX13
Vehicles: Kenworth T680SH, T700, T800SH, T880SH; Peterbilt 365, 384, 387, 579SH, 587 (2010–2020) with PACCAR MX13 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
• Center of JB to Top Right Mounting Hole: 4.13 in
• Drive Type: Two-speed (eddy-current low speed, spring-engaged high speed)
• Features: Non-fail-safe design, sealed housing, premium bearings
• Performance: Reduces engine wear, minimizes radiator abrasion, shortens fan-on time
Applications:
Is this fan clutch compatible with your PACCAR MX13-powered heavy-duty truck? Yes — engineered for Kenworth T680, T880, Peterbilt 579, 567, and other Class 8 platforms, this remanufactured Horton DM Advantage Two-Speed unit restores OE cooling performance, reduces fuel consumption, and delivers smoother, quieter operation for long-haul reliability.
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, 799761-2, 79A9761-2, 989761-2, 98A9761-2, 99761-2, 999761-2, 99A9761-2, FTL799761-2, 799761, 79A9761, 989761, 98A9761, 99761, 999761, 99A9761, FTL799761.
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Confirm 12PK pulley groove spec and 6.36 in pulley diameter before installation.
✔ 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.
Drivemaster 2-Speed 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 or email sales@fleet-products.com
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