HORTON part description

Specifications

A 5.04
A1 5.23
B 9.43
CL3 6K, 10K, 1V
C 3.09
E 2.56
F 1.07
F1 .312-18 UNC 2A
G 2.69
H 5.39
J 2.69
TMfg MACK
Service 79A9498-2
OEM 989498
D 3.50

Product Description

DM Advantage Two-Speed Reman Fan Clutch

Application Summary

MACK

Features & Benefits

  • Built to the same specifications as Horton Genuine models
  • Easy-to-install, exact drop-in replacements
  • Total cost can be less than rebuilding
  • Two-year warranty for line-haul applications
  • Credit for old Horton or competitor cores
  • Low eddy-current speeds reduce noise, increase available horsepower, conserve fuel and minimize radiator abrasion
  • Higher, spring-actuated fan speeds make sure necessary cooling is delivered
  • Faster engine warm-ups in cold weather
  • Premium bearings and friction liners
  • High torque for turning large fans
  • Lower parts count for easy installation and maintenance

Two-speed fan clutch, fan clutch, engine cooling, fan drive, performance, cooling system, horsepower, performance, reman

Product Attributes

BACK PULLEY DIAMETER 5.043307087 IN
BELT CONFIGURATION 6K, 10K, 1V
Belt Groove Location 3.094488189 IN
Bolt Circle 3.5 in
CENTER OF JB TO TOP RIGHT MOUNTING HOLE 2.69488189 IN
Fan Blade Stud Length 1.066929134 IN
FAN PILOT DIAMETER 2.55984252 IN
FRONT PULLEY DIAMETER 5.229527559 IN
Heavy Duty Yes
HORIZONTAL MOUNTING DISTANCE 5.393700787 IN
Overall Length 9.430314961 IN
Stud Thread Size .312-18 UNC 2A IN
VERTICAL MOUNTING DISTANCE 2.69488189 IN

Additional Information

OEM's Part Number 989498
VMRS Code 042003131

Part Interchanges

HORTON 79A9498-2 Cross Reference

We have 2 alternatives for the 79A9498-2 by HORTON:

Horton® is a world-renowned manufacturer of high-grade engine cooling solutions for the trucking industry for over 65 years. This company believes that improved airflow translates to better performance, reduced emissions, more significant fuel savings, and happy customers. Horton offers best-in-class fans, fan drives, and clutches for on-highway big rigs like heavy-, medium-, and light-duty trucks, R.V.s, buses, refuse vehicles, commercial vehicles, and other applications. This company also takes pride in its off-highway and heavy-duty products, including sweepers, agricultural tractors, mining trucks, aerial work platforms, excavators, generators, articulated vehicles, and industrial compressors. Made to operate in harsh environments, these Horton products withstand temperature extremes, dust, dirt, chemicals, as well as stop-and-go driving. For truck parts that consume less fuel, last longer, and run quieter, trust no other brand than Horton.

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