Hayden 3203 Engine Cooling Fan Clutch

Hayden 3203 Severe Duty Electronic Fan Clutch

The Hayden 3203 is a new electro-viscous engine cooling fan clutch built for reverse-rotation applications and severe-duty truck use. It is engineered for 2011-2016 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011-2016 GMC Sierra 2500 HD and Sierra 3500 HD models with electronic fan clutch fitment.

Hayden Fan Clutch products are focused on OE-style cooling control for demanding truck applications. This Hayden 3203 uses an aluminum housing, electronic control, and a severe-duty D-style truck fan drive layout to match the cooling system requirements of heavy-duty GM pickups.

Key Features

• Electronic, electro-viscous fan clutch design
• Reverse rotation (REV) application
• Severe-duty D-style truck fan drive
• Aluminum construction with raw aluminum finish
• Mounting flange distance: 3.8 in.
• Clutch maximum diameter: 9.39 in. / 238.5 mm
• Fan bolt circle: 8.66 in.
• Mount diameter: 2.09 in.
• Meets or exceeds OEM requirements
• Performance rated for demanding cooling control

Detailed Description

This Hayden 3203 fan clutch is a direct-fit cooling component for heavy-duty Chevrolet Silverado and GMC Sierra trucks equipped with reverse-rotation electronic fan clutch systems. The aluminum body, hex mounting type, male terminal, and M6 x 1.0 stud thread are specified for the correct OE-style interface, while the severe-duty construction supports consistent fan engagement in truck cooling systems. If you are replacing a worn fan clutch on a 2011-2016 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, or Sierra 3500 HD, Hayden 3203 provides the correct electronic fan drive format for those applications.

This part cross-references Four Seasons 46124 for the same application.

What It Is Used For

• Restoring proper engine fan engagement on GM HD trucks
• Addressing overheating caused by a weak or failing fan clutch
• Correcting noisy, slipping, or inconsistent fan operation
• Replacing an electronic reverse-rotation fan clutch on Silverado and Sierra HD models
• Maintaining cooling performance under towing and heavy-load conditions

Installation Notes and Tips

Verify reverse-rotation electronic fan clutch fitment before installation. Confirm the fan bolt circle, mount diameter, and terminal style match the original unit on the vehicle. Mounting hardware is not included, so reuse or source the required hardware separately as needed. Always inspect the fan, shroud, and surrounding cooling components for wear or damage during replacement.

Quality Assurance

This Hayden fan clutch is new and performance rated, and it meets or exceeds OEM specifications for the listed applications. It is built for severe-duty truck cooling service and is intended for direct replacement use on the confirmed Chevrolet Silverado HD and GMC Sierra HD fitments.