Four Seasons 46110 Engine Cooling Fan Clutch

Four Seasons 46110 Severe Duty Fan Clutch

The Four Seasons 46110 is an electronic engine cooling fan clutch built for severe-duty service and reverse-rotation applications. It is a direct-fit cooling fan clutch for select Chevrolet Silverado 2500 HD and 3500 HD, as well as GMC Sierra 2500 HD and 3500 HD models from 2011-2014.

Key Features

• Electronic fan clutch design for controlled cooling fan engagement
• Reverse rotation configuration for the listed applications
• Severe duty style for demanding cooling system operation
• Aluminum construction with raw aluminum finish
• Meets or exceeds OEM requirements
• Performance rated for verified cooling system service
• Mounting type: HEX with 4 bolt holes and 4 mounting holes
• Part number 46110 for easy identification and ordering

Product Details

Four Seasons Fan Clutch 46110 is engineered as an electronic, reverse-rotation engine cooling fan clutch with a 9.39-inch maximum diameter, 1.88-inch mount diameter, and 5.33-inch overall height. It uses a male terminal connection and M6 x 1.0 stud thread specification, with a 3.8-inch distance from clutch to mounting flange and an 8.68-inch fan bolt circle. This severe duty fan clutch is a practical OE-style replacement for cooling system service on 2011-2014 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD trucks. The Four Seasons 46110 also cross-references Gates 22342 for the same application.

What It Helps Address

• Cooling fan engagement problems
• Overheating caused by a worn or failing fan clutch
• Inconsistent fan speed control in electronic cooling systems
• Noise or drag from a deteriorated clutch assembly
• Loss of cooling performance under severe-duty driving conditions

Installation Notes and Tips

Verify reverse rotation, electronic connector style, pilot dimensions, and mounting flange measurements before installation. Mounting hardware is not included, so reuse or source the correct hardware separately if required by the vehicle. Confirm fan bolt circle, bolt thread, and clearance around the radiator shroud and accessory drive before final assembly. This part is listed for N/A position applications on the specified trucks.

Quality Assurance

Four Seasons identifies this fan clutch as a new, performance-rated replacement that meets or exceeds OEM specifications. The severe duty design and aluminum construction support consistent fitment and serviceability for the listed Chevrolet Silverado and GMC Sierra applications.