Hayden 2697 Engine Cooling Fan Clutch

Hayden 2697 Fan Clutch for Mercedes-Benz ML320 and ML350

Hayden Fan Clutch 2697 is a standard-duty thermal engine cooling fan clutch built with an aluminum body and reverse rotation operation. It is a non-electronic replacement that meets or exceeds OEM requirements for the listed Mercedes-Benz applications, including ML320 and ML350 models.

Key Features

• Thermal, standard-duty fan clutch for engine cooling control
• Aluminum construction with raw aluminum finish
• Reverse rotation design for the specified applications
• Hex mounting type with 3-bolt, 3-hole pattern
• 6.3 in. maximum clutch diameter and 2.06 in. overall height
• Non-electronic design for direct mechanical fan clutch service
• Meets or exceeds OEM specifications
• Compatible with Mercedes-Benz ML320 and ML350 applications listed below

Product Details

Hayden 2697 is a thermal fan clutch from the Hayden Fan Clutch line, engineered for engine cooling systems that rely on mechanical fan engagement. The aluminum housing, reverse rotation configuration, and standard-duty construction support consistent fan control in the specified Mercedes-Benz ML320 and ML350 applications. This part number 2697 is a direct replacement option for vehicles that use a 5-inch and 6-inch import-style clutch with a 147.1 mm fan bolt circle, 36 mm mount diameter, and M6 x 1.0 hole thread pattern.

This part cross-references Dorman - HELP 46012 for the same application.

Vehicle Fitment

• Fits 2003-2005 Mercedes-Benz ML350, N/A, standard duty reverse rotation thermal fan clutch.
• Fits 1998-2003 Mercedes-Benz ML320, N/A, standard duty reverse rotation thermal fan clutch.

Common Cooling Issues This Part Addresses

• Fan clutch engagement that no longer responds correctly to engine temperature
• Cooling fan operation that becomes inconsistent at idle or low speed
• Excessive engine temperature caused by reduced mechanical fan control
• Noisy or worn fan clutch operation in reverse-rotation cooling systems
• Cooling performance loss in Mercedes-Benz ML320 and ML350 applications

Installation Notes and Tips

Verify reverse rotation, bolt pattern, pilot dimensions, and fan bolt circle before installation. Mounting hardware is not included, so reuse or source the correct hardware as needed for the vehicle. Confirm that the fan clutch matches the existing thermal, non-electronic setup and that the mounting flange and pilot dimensions align with the cooling fan assembly.

Quality Assurance

Hayden 2697 is a new replacement fan clutch that meets or exceeds OEM specifications and is performance rated for the listed applications. The Hayden Fan Clutch line is built for standard cooling-system service where accurate thermal fan engagement is required.