Hayden 2906 Engine Cooling Fan Clutch

Hayden 2906 Severe Duty Thermal Fan Clutch

The Hayden 2906 is a severe duty thermal engine cooling fan clutch built for Ram truck applications that need consistent fan engagement under load. It uses an aluminum construction, standard rotation, and a thermal design to help maintain cooling performance in demanding driving conditions.

As part of the Hayden Fan Clutch line, this unit is focused on truck and severe-duty service rather than light-duty use. It meets or exceeds OEM requirements and is performance rated for direct replacement service on select Ram 1500, Ram 2500, Ram 3500, and Ram 4000 models.

Key Features

• Hayden part number 2906
• Severe duty thermal fan clutch for truck cooling systems
• Aluminum construction with raw aluminum finish
• Standard rotation design
• Hex mounting type with 4 bolt holes
• Thermal clutch type for temperature-based fan engagement
• Meets or exceeds OEM specifications
• Performance rated for demanding service
• New replacement part

Detailed Description

The Hayden 2906 fan clutch is engineered for severe-duty cooling applications where stable engine temperature control matters. With a 6.45-inch maximum diameter, 3.77-inch overall height, 1.75-inch distance from clutch to mounting flange, and a 1.44-inch mount diameter, it is built to match the dimensional requirements of select Ram cooling systems. The 3.25-inch fan bolt circle and 5/16-18 hole thread specification support proper fan mounting on the intended applications.

This Hayden Fan Clutch part number 2906 is a direct-fit thermal replacement for many Ram truck applications, including Ram 1500, Ram 2500, Ram 3500, and Ram 4000 models across multiple model years. It is also cross-referenced to Four Seasons 46088 for the same application.

Vehicle Fitment

• Fits 2021-2024 Ram 1500, N/A
• Fits 2021-2024 Ram 1500 Classic, N/A
• Fits 2017-2020 Ram 1500, N/A
• Fits 2011-2015 Ram 1500, N/A
• Fits 2019-2020 Ram 1500 Classic, N/A
• Fits 2017-2020 Ram 4000, N/A
• Fits 2011-2015 Ram 4000, N/A
• Fits 2017-2019 Ram 2500, N/A
• Fits 2011-2015 Ram 2500, N/A
• Fits 2017-2018 Ram 3500, N/A
• Fits 2011-2015 Ram 3500, N/A
• Fits 2016 Ram 1500, N/A; Standard Rotation; Severe Duty Thermal Fan Clutch; w/o Electric Fan
• Fits 2016 Ram 2500, N/A; Standard Rotation; Severe Duty Thermal Fan Clutch; w/o Electric Fan
• Fits 2016 Ram 3500, N/A; Standard Rotation; Severe Duty Thermal Fan Clutch; w/o Electric Fan
• Fits 2016 Ram 4000, N/A; Standard Rotation; Severe Duty Thermal Fan Clutch; w/o Electric Fan
• Fits 2009-2010 Dodge Ram 1500, N/A
• Fits 2009-2010 Dodge Ram 2500, N/A
• Fits 2009 Dodge Ram 3500, N/A

Common Cooling System Issues It Can Address

• Engine overheating during towing, hauling, or stop-and-go driving
• Weak fan engagement from a worn thermal clutch
• Excessive fan noise caused by a failing clutch mechanism
• Reduced cooling performance in severe-duty truck use
• Cooling system inconsistency on select Ram and Dodge Ram applications

Installation Notes and Tips

Verify standard rotation, mounting style, bolt circle, and overall dimensions before installation. This unit uses a hex mounting type and does not include mounting hardware. Confirm that the vehicle is not equipped with an electric fan where the fitment notes specify w/o Electric Fan, and match the application to the correct Ram or Dodge Ram model year before service.

Quality Assurance

The Hayden 2906 is a new, performance-rated fan clutch that meets or exceeds OEM requirements. Its severe-duty thermal design and OE-style dimensional specifications support reliable replacement service for Ram cooling system repairs.