For Freightliner Cummins ISB ISL ISC Fan Clutch Aluminum 9804023 9904088 9904023

Fan Clutch for Freightliner Cummins ISB ISL ISC

This aluminum fan clutch assembly replaces OEM cross-reference numbers 9804023, 9904088, and 9904023, engaging and disengaging the cooling fan to regulate engine temperature on Cummins ISB, ISL, and ISC applications.

Overview

This fan clutch for Freightliner and Cummins applications controls fan engagement to keep engine temperatures in the proper operating range while reducing unnecessary drag. The aluminum construction keeps weight down, and the unit is a direct cross-reference to common OEM numbers. It suits owner-operators and shops servicing ISB, ISL, and ISC engines.

Built For Performance

• Aluminum housing for reduced weight versus cast iron units
• Direct cross-reference to OEM numbers 9804023, 9904088, and 9904023
• Thermal fan engagement to support stable engine temperatures
• Sealed bearing design to resist heat and vibration

Fits These Machines

• for Freightliner trucks with Cummins ISB engines
• for Freightliner trucks with Cummins ISL engines
• for Freightliner trucks with Cummins ISC engines

On-The-Job Use

• Highway tractor and straight truck cooling systems
• Engine temperature regulation under heavy loads and long grades
• Fleet maintenance and cooling system repair

Specs At A Glance

Good To Know

Q: How do I confirm this fan clutch fits my truck? A: Cross-check the OEM numbers in the title against the part on your current fan clutch or your parts catalog before ordering.

Q: Is this an original Freightliner or Cummins part? A: No, this is an aftermarket fan clutch made to cross-reference the OEM numbers listed and is not an original brand product.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.