Product Description
KB799504X HORTON DRIVEMASTER FAN CLUTCH REMAN
FOR KENWORTH / PETERBILT PX-8 ENGINES
PART NUMBER(S):
HORTON OEM: 79A9504, 99A9504
KIT MASTER: 989504
DESCRIPTION:
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Back Pulley Diameter: 5.78"
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Front Pulley Diameter: -
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Overall Length: 6.85"
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Belt Configuration: 8PK
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Belt Groove Location: 2.25"
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Bolt Circle: 3.50"
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Fan Pilot Diameter: 2.56"
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Fan Blade Stud Length: 1.07" (.375-24)
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Vertical Mounting Distance: 2.01"
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Horizontal Mounting Distance: 4.41"
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Center of JB to Top Right Mounting Hole: -
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Truck Manufacturer: Kenworth, Peterbilt
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Engine Make: PACCAR
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Engine Model: PX8
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Fan Drive Ratio: 1.43:1
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Fan Blade Service #: 995660252
SOLD AS REMANUFACTURED
Professionally remanufactured with OEM-grade components. Core charge may apply.
CROSS-REFERENCE(S):
✔ Confirm whether your system uses a single-speed or two-speed fan clutch.
Two-speed part numbers typically end with "2" or “XX-2”
799504, 799504-2, 799627, 79A9504, 989504, 989627, 999504, 999627, ABP N20 99627, ABPN2099627, F17-1014M12, F171014M12, FLT99627, KM N20 99627, KMN2099627, RX799627RMANRF
IMPORTANT INSTALLATION NOTES:
✔ Ensure fan blade bolt pattern and back pulley dimensions match before installation
✔ Verify fan drive ratio (1.43:1) is compatible with your system
✔ Recommended for use in Kenworth and Peterbilt trucks with PACCAR PX8 engines
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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