Hayden 3240 Engine Cooling Fan Clutch

Hayden 3240 Severe Duty Electronic Fan Clutch

The Hayden 3240 is a severe duty electronic engine cooling fan clutch built for reverse-rotation applications on select Ford Super Duty trucks and vans. It is performance rated, meets or exceeds OEM requirements, and is engineered for direct replacement service on the 2017-2019 Ford E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty.

Key Features

• Electronic fan clutch design for controlled cooling fan engagement
• Severe duty style for demanding engine cooling conditions
• Reverse rotation application for listed Ford Super Duty fitments
• Meets or exceeds OEM specifications
• Performance rated for replacement use
• Raw aluminum finish
• 4 bolt holes, 4 mounting holes, and 4-bolt pattern
• Overall diameter: 179.8 mm; overall height: 127 mm
• Fan bolt circle: 8.66 in

Product Details

Hayden Fan Clutch 3240 is part of the Hayden Fan Clutch line and is built for engine cooling systems that require an electronic, reverse-rotation fan clutch. With a 6.0 in diameter, 7.08 in maximum clutch diameter, and severe duty construction, this unit is suited for Ford cooling system service where consistent fan control is critical. This part cross-references Dorman - HELP 46134 for the same application.

Compatible With 2017-2019 Ford E-350 Super Duty, 2017-2019 Ford F-250 Super Duty, and 2017-2019 Ford F-350 Super Duty. The Hayden 3240 is a direct-fit replacement option for technicians and owners searching for a Ford Super Duty electronic fan clutch, reverse rotation fan clutch, or severe duty cooling fan clutch replacement.

Common Cooling System Issues

• Engine cooling fan not engaging at the correct time
• Excessive fan noise from a worn clutch
• Cooling performance loss under load or in hot conditions
• Temperature fluctuation caused by inconsistent fan control
• Need for a replacement reverse-rotation electronic fan clutch

Installation Notes and Tips

Verify reverse rotation, bolt pattern, fan bolt circle, and overall dimensions before installation. Confirm the vehicle’s cooling system uses an electronic fan clutch and match the application to the listed Ford E-350 Super Duty, F-250 Super Duty, or F-350 Super Duty fitment. Inspect the fan assembly and surrounding cooling components for wear or damage during replacement.

Quality Assurance

Hayden 3240 is performance rated and meets or exceeds OEM requirements for the listed applications. It is designed as a severe duty electronic fan clutch for dependable replacement service in Ford Super Duty cooling systems.