Product Description
KB799142X – DRIVEMASTER FAN CLUTCH (MACK / VOLVO / FREIGHTLINER MBE4000)
PART NUMBER(S):
Fleet Products: KB799142X (Remanufactured) | OE: Horton 79A9142, Mack 1000-799142, Kit Masters 99142
DESCRIPTION:
Model: Horton DMA SE 21 On/Off (Remanufactured)
Vehicles: Freightliner Century, C120, CT120, ST120 (2001–2005) with Mercedes MBE4000; Mack MP Series; Volvo VE D12
• Fan Drive Ratio: 1.16:1
• Number of Blades: 11
• Fan Diameter: 32.01″
• Back Pulley Diameter: 7.50″
• Belt Configuration: 12PK
• Belt Groove Location: 1.40″
• Fan Pilot Diameter: 2.56″
• Fan Blade Stud Length: 1.10″
• Stud Thread Size: 3/8-24 UNF
• Bolt Circle: 3.50″
• Overall Length: 5.95″ Vertical/Horizontal Mounting Distance: 4.57 in / 9.69 in
• Engagement Type: Air-engaged ON/OFF
• Drive Type: DMA SE 21
• Repair Kits: Minor Seal Kit 294346, Major Repair Kit 294351, Super Repair Kits 295568, 295575, Q299999 (Universal)
Applications:
Is this fan clutch compatible with your MBE4000, Mack MP Series, or Volvo VE D12-powered heavy-duty truck? Yes—engineered as a direct OEM replacement for 2001–2020 Freightliner, Mack, and Volvo applications, the DMA SE 21 delivers reliable cooling performance with drop-in fitment and 2.56″ pilot precision.
CROSS-REFERENCE(S):
79A9142, 79A9142-2, 9810069, 9810241, 98A9142, 98A9142-2, 98A9552-2, 9910069, 9910241, 996813252, 996813892, 996813932-001, 99A9142, 99A9142-2, 99A9552-2, 795142, 799142, 799142-2, 7991422, 989142, 989142-2, 9891422, 99142, 99142-2, 991422, 999142, 999142H0R, 999968, 1000-799142, 1000799142, ABP N20 99142, ABP N20 991422, ABPN2099142, ABPN20991422, FC799142, FLT99142, FLT991422, HT799142, HOR799142, HOR799142-2, HOR989142-2, HOR999142, K5 99142, K599142, K799142, KM N20 99142, KM N20 991422, KMI99142, KMI991422, KMN2099142, KMN20991422, KM99142, RC 799142, RC799142, RF799142X, ZBH799142, ZBH999142
A 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:
✔ Always check the fan clutch for wear or damage before installation.
✔ Ensure proper air system pressure for clutch engagement.
✔ Torque all mounting bolts to manufacturer specifications.
✔ Verify belt alignment and tension to avoid premature failure.
✔ Replace any worn seals or O-rings to prevent leaks.
SOLD AS REMANUFACTURED – CORE RETURN REQUIRED
Built to OEM standards — thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
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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