Hayden 3243 Engine Cooling Fan Clutch

Hayden 3243 Electronic Fan Clutch Overview

Hayden 3243 is an electronic, electro-viscous engine cooling fan clutch built for severe-duty cooling control. It is engineered for vehicles that need precise fan engagement to help manage engine temperature under demanding driving conditions.

Compatible with 2020-2022 Ford F-350 Super Duty, w/o Dual Rear Wheels, and 2020-2022 Ford F-250 Super Duty, this Hayden Fan Clutch is a direct-fit cooling component for specific Ford Super Duty applications. The Hayden 3243 part number is also cross-referenced to Four Seasons 46149 for the same application.

Key Features

• Electronic, electro-viscous fan clutch design
• Severe-duty style for demanding cooling systems
• 4 bolt holes and 4 mounting holes
• M6x1.000 bolt thread
• Overall diameter: 9.39 in. (238.5 mm)
• Overall height: 4.43 in. (112.5 mm)
• Fan bolt circle: 8.66 in.

Product Details

Hayden Fan Clutch 3243 is part of Hayden’s Fan Clutch line, backed by more than 45 years of automotive cooling experience. The electro-viscous, electronic clutch design is built to regulate fan operation based on cooling demand, helping maintain consistent airflow through the radiator and engine bay. With a 9.39-inch overall diameter and 4-bolt mounting pattern, this unit is specified for select Ford Super Duty trucks, including Ford F-250 Super Duty and Ford F-350 Super Duty applications.

This part number, 3243, is a focused replacement for drivers and technicians servicing electronic fan clutch systems on 2020-2022 Ford F-250 Super Duty and 2020-2022 Ford F-350 Super Duty models. It is also listed under Anchor 3243 and Four Seasons 46149 cross-reference data.

What It Helps Address

• Engine overheating caused by a worn fan clutch
• Inconsistent fan engagement at operating temperature
• Reduced cooling performance under load or in severe-duty use
• Noisy or inefficient fan clutch operation
• Cooling system service needs on Ford Super Duty trucks

Installation Notes and Tips

Verify the electronic fan clutch style, bolt pattern, and overall diameter before installation. Confirm vehicle application details for 2020-2022 Ford F-250 Super Duty and 2020-2022 Ford F-350 Super Duty, w/o Dual Rear Wheels, to ensure the correct fitment. Inspect the surrounding cooling system components, including the fan assembly and related electrical connections, during replacement.

Quality Assurance

Hayden engineers and tests its cooling products to handle high-heat operating conditions. The brand’s long history in automotive cooling supports this replacement fan clutch for specific Ford Super Duty applications.