Engine Cooling Fan Clutch for GMC Sierra 2500 3500 HD 2015-2016 6.6L V8 23134137

Engine Cooling Fan Clutch for GMC Sierra 2500 3500 HD

This engine cooling fan clutch for GMC Sierra 2500 and 3500 HD trucks with the 6.6L V8 engages the cooling fan as engine temperature rises to maintain airflow through the radiator. It references OEM part number 23134137.

Overview

This engine cooling fan clutch for GMC Sierra 2500 and 3500 HD trucks regulates fan speed based on engine temperature. The clutch engages the fan when cooling demand is high and lets it freewheel when it is not, saving power and reducing noise. It suits owners replacing a seized or slipping fan clutch on 2015-2016 6.6L V8 models.

Built For Performance

• Thermal fan clutch design engages the fan as coolant temperature rises
• Reduces drag and fan noise when cooling demand is low
• Built to handle the heavy cooling load of the 6.6L V8 in HD trucks
• OEM cross-reference 23134137 for straightforward matching
• Sealed bearing construction for dependable long-term operation

Fits These Machines

• for GMC Sierra 2500 HD 2015-2016 with 6.6L V8
• for GMC Sierra 3500 HD 2015-2016 with 6.6L V8

On-The-Job Use

• Replacing a seized fan clutch that runs the fan constantly
• Restoring cooling airflow during heavy towing and hauling
• Correcting overheating caused by a slipping fan clutch
• Routine cooling system service on higher-mileage HD trucks

Specs At A Glance

Good To Know

Q: What are the signs of a failing fan clutch? A: A fan that roars constantly, overheating at low speed or idle, and a fan that spins freely by hand when hot are typical symptoms. Any of these points to replacement.

Q: Does this fit gas and diesel 6.6L engines? A: The 6.6L V8 referenced here is the gasoline engine offered in these trucks. Confirm your engine and part number before ordering.

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