HORTON part description

Product Description

Engine Cooling Fan Clutch

Application Summary

FREIGHTLINER

Features & Benefits

  • Engages only when necessary, optimizing engine performance and reducing unnecessary wear
  • Delivers the precise torque needed for high-airflow fans, preventing slippage and ensuring efficient cooling
  • Fully disengages in “off” mode, contributing to fuel savings and maximizing available horsepower
  • Designed as an upgrade replacement for the HT650 991455 and Direct Drive Hub, offering improved performance with a required solenoid valve change
  • Includes the 993379 Solenoid Valve, simplifying the upgrade process for enhanced cooling system efficiency
  • Engineered for Freightliner applications, providing reliable and consistent engine temperature management

Horton Engine Cooling Fan Clutch

What happens when your engine struggles to cool under pressure? The Horton Engine Cooling Fan Clutch is designed to solve this very issue, ensuring your engine operates at the ideal temperature. With advanced technology and precision engineering, this fan clutch responds to the engine’s cooling needs, automatically adjusting its operation to match the engine’s demands. As temperatures rise, the Horton 991455 increases fan speed to provide maximum cooling power, preventing engine overheating and improving fuel efficiency. Its durable and efficient design makes it a crucial component in maintaining optimal engine performance, even during the most challenging driving conditions.

Product Attributes

CLUTCH TO FAN MOUNTING SURFACE 2.43
Flange Thickness 0.31
Heavy Duty FALSE
Hub Pilot Diameter 1
Number of Slots 4
Number of Studs 6
Overall Length 5.5
Pilot Depth Diameter 0.31
Pilot Diameter for Fan to Clutch 5
Slot Width 0.44

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 8483604040
Harmonized Tariff Code (HTS) 8483604040
NAFTA Preference Criterion Code B
OEM's Part Number 981455
Warranty Distance 300000
Warranty Distance UOM DH
Warranty Special 2500 Hours
Warranty Special UOM TX
Warranty Time 36
Warranty Time UOM MO
VMRS Code 042003131

Part Interchanges

HORTON 991455 Cross Reference

We have 3 alternatives for the 991455 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.

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from HORTON (Browse all)