Hayden 2748 Engine Cooling Fan Clutch

Heavy Duty Thermal Fan Clutch for Ram Trucks

Hayden Fan Clutch 2748 is a heavy-duty thermal engine cooling fan clutch built for reverse-rotation applications. It is a new, non-electronic aluminum unit with a 7.2-inch clutch diameter, 4-bolt mounting pattern, and thermal control for consistent fan engagement in demanding cooling systems.

Compatible With Dodge Ram 1500 and Dodge Ram 2500 applications, Hayden 2748 is a direct-fit cooling fan clutch for select trucks that use a reverse-rotation, heavy-duty thermal design. This part cross-references Four Seasons 46016 for the same application.

Key Features

• Brand: Hayden Fan Clutch
• Part number: 2748
• Heavy-duty thermal clutch design
• Reverse rotation (REV)
• Aluminum construction with raw aluminum finish
• Non-electronic clutch type
• 4-bolt / 4-mount-hole configuration
• 7.2-inch clutch diameter
• Meets or exceeds OEM requirements
• Performance rated

Product Details

Hayden 2748 is engineered as a C-style heavy-duty thermal fan clutch for engine cooling systems that require reverse rotation. The aluminum body, 1.44-inch mount diameter, 3.25-inch fan bolt circle, and 2.7-inch distance from clutch to mounting flange support proper fitment in the specified Ram truck applications. With a 4.42-inch overall height and 0.7-inch pilot depth, this fan clutch is built to match the dimensional requirements of the original cooling setup.

Fits 2002-2008 Dodge Ram 1500, N/A. Fits 2005-2008 Dodge Ram 2500, N/A. Fits 2002-2004 Dodge Ram 1500, N/A, w/o Heavy Duty Cooling; w/o AC. Fits 2002-2004 Dodge Ram 2500, N/A, w/o Heavy Duty Cooling; w/o AC. Fits 2003 Dodge Ram 1500, N/A, From 5/03; w/o Max Cooling.

Common Cooling Issues Addressed

• Fan clutch engagement that is delayed or inconsistent
• Reduced airflow through the radiator at operating temperature
• Cooling performance loss under towing or heavy-load conditions
• Excessive fan freewheeling or poor thermal response
• Noise or vibration related to a worn fan clutch assembly

Installation Notes

Verify reverse-rotation orientation, bolt pattern, pilot dimensions, and fan bolt circle before installation. Mounting hardware is not included. Confirm the vehicle’s cooling package and option content, especially on 2002-2004 Dodge Ram 1500 and Ram 2500 models with exclusions for heavy-duty cooling, air conditioning, or max cooling. Use the existing fan and mounting points specified for the application.

Quality Assurance

Hayden 2748 is a new, performance-rated fan clutch that meets or exceeds OEM specifications. It is built for heavy-duty service in the Ram 1500 and Ram 2500 cooling system applications listed above, with interchange support including Hayden 2748 and Mopar 52029876AC references.