Description
KB799465X - HORTON DRIVEMASTER DM ADVANTAGE ON/OFF FAN CLUTCH FOR VOLVO/MACK CUMMINS ISX AND VOLVO D12
PART NUMBER(S):
Fleet Products: KB799465X (Remanufactured) | Replaces OE: Horton: 79A5465, 79A9465, 79A9465-2, 98A9465, 99A9465, 989465, 999465 | BorgWarner: 1293-09262-03 | Volvo: 20446575, 20553138, 20745753, 85104756, 85123205 | Mack: 85123205 | 20R-8413 | Kit Masters: 99465, KMI99465, KMN2099465 | Alliance: ABPN2099465 | Fleetrite: FLT99465
DESCRIPTION:
Model: Horton DriveMaster DM Advantage Air-Engaged On/Off Fan Clutch
Vehicles: Volvo VN, VNL, VNM, and VHD trucks from 2002-2007; compatible Mack and Navistar applications where the listed OE references apply
Engines: Cummins ISX and Volvo VE D12
• Clutch Operation: Pneumatic, air-engaged on/off
• Fan Drive Ratio: 1.33:1
• Pulley Diameter: 7.40"
• Belt Configuration: 1 × 12-rib serpentine belt
• First Belt Groove Distance: 1.47"
• Fan Pilot Diameter: 2.56"
• Fan Blade Bolt Circle: 3.50"
• Fan Blade Stud Length: 0.81"
• Fan Blade Stud Thread: 3/8"-24 UNF
• Mounting Pattern: Three-bolt
• Vertical Mounting Distance: 3.27"
• Horizontal Mounting Distance: 3.63"
• Journal Bracket Center to Upper-Right Mounting Hole: 1.63"
• Overall Length: 6.61"
CROSS-REFERENCE(S):
1000-799465, 1000799465, 12930926203, 3443-99465, 3443-994652, 3806015, 3912-79A9465, 391279A9465, 799465, 79A9465RMAN, 79a9465, 99465-2, ABP N20 99465, ABP N20 994652, ABPN20994652, FC799465, FLT994652, HOR 79A9465, HOR79A9465, HOR79A9465-2, HOR79A94652, HOR99A9465, K799465, KIT MASTERS 99465, KMI994652, KM N20 99465, KM N20 994652, KMN20994652, R799465, RC799465, ZBH79A9465
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Confirm the 7.40" pulley diameter, 12-rib belt configuration, and 1.47" first-groove position.
✔ Verify the 2.56" fan pilot, 3.50" bolt circle, fan-stud dimensions, three-bolt mounting pattern, and mounting distances.
✔ Inspect the fan, belt, pulley, journal bracket, hub bearings, air lines, control components, seals, and mounting surfaces.
✔ Torque all fan-clutch, fan-blade, pulley, and mounting hardware to Horton or vehicle-manufacturer specifications.
✔ Verify belt alignment, air-system sealing, on/off engagement, disengagement, and fan-to-shroud clearance before returning the vehicle to service.
Drivemaster On/Off Repair Kits:
- Minor Seal Repair Kit: 294346
- Major Repair Kit: 294351
- Super Repair Kit: 295568, 295575, 299985, Q299999 (Universal)
- Lining Kit: 294349
SOLD AS REMANUFACTURED – CORE RETURN REQUIRED
Built to OEM standards — thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
Warranty Information
