Hayden 2711 Engine Cooling Fan Clutch

Hayden 2711 Fan Clutch Overview

The Hayden 2711 engine cooling fan clutch is a standard-duty thermal unit built with an aluminum body and a flange mount for direct-fit cooling system service. It is engineered for standard rotation applications and meets or exceeds OEM requirements for the listed vehicles, including classic Ford, Mercury, and Chevrolet models.

Use this Hayden Fan Clutch line part when replacing a worn thermal fan clutch on applications such as the Ford Bronco, Ford Mustang, Mercury Cougar, and Chevrolet Corvette. The Hayden 2711 is a non-electronic, standard-use replacement designed around common OE-style mounting dimensions.

Key Features

• Aluminum construction with raw aluminum finish
• Standard-duty thermal clutch design
• Non-electronic fan clutch for conventional cooling systems
• Flange mounting style with 4 bolt holes and 4 mounting holes
• Standard rotation configuration
• 7.2 in. maximum clutch diameter
• 2.33 in. mount diameter and 0.63 in. pilot diameter
• Meets or exceeds OEM specifications
• Performance rated for cooling system service

Product Details

The Hayden 2711 is a thermal engine cooling fan clutch intended for vehicles that use a standard-duty, flange-mounted fan clutch assembly. Its aluminum housing helps keep weight down while maintaining the dimensional accuracy needed for proper fan engagement and cooling performance. With a 3 in. fan bolt circle and 5/16-18 bolt holes, this unit is built around common OE-style attachment points for service replacement.

This part cross-references Four Seasons 36964 and Gates 21037 for the same application. It is a direct-fit cooling service option for many Ford and Mercury passenger cars and trucks, plus select Chevrolet Corvette applications. The Hayden 2711 part number is also commonly searched as a replacement fan clutch for Ford Mustang, Ford Thunderbird, and Mercury Cougar cooling repairs.

Common Problems This Part Can Address

• Engine cooling fan not engaging at the correct temperature
• Excessive fan noise from a worn clutch assembly
• Reduced airflow through the radiator at idle or low speed
• Overheating concerns caused by a weak or slipping fan clutch
• Cooling system performance loss on thermal fan clutch applications

Installation Notes and Tips

Verify the mounting style, bolt circle, pilot diameter, and overall height before installation. This Hayden 2711 fan clutch uses a flange mount and standard rotation, so matching the original configuration is important for proper fitment. Mounting hardware is not included, and the fan clutch should be installed with the correct fan and pulley alignment for the vehicle.

Compatible fitment includes 1978-1983 Ford Fairmont, 1979-1982 Ford Mustang, 1966-1972 Ford Bronco, 1972-1979 Chevrolet Corvette, and other listed Ford, Mercury, and Chevrolet applications. For best results, compare the original unit to the Hayden 2711 before service.

Quality Assurance

Hayden designs this fan clutch to meet or exceed OEM requirements and rates it for performance use in standard cooling applications. The 2711 is a new, non-electronic thermal fan clutch built for dependable replacement service across the listed fitments.