Four Seasons 46059 Engine Cooling Fan Clutch

Four Seasons 46059 Fan Clutch Overview

The Four Seasons 46059 engine cooling fan clutch is a severe-duty, electro-viscous replacement built for reverse-rotation applications. It is engineered for 2003-2004 Dodge Ram 2500 and Ram 3500 trucks with electronic fan clutch control, using the original equipment connector for a direct electrical interface.

Four Seasons Fan Clutch line products are focused on cooling-system service parts that match OE-style fitment and function. This unit is a non-electronic, electronic-type fan clutch with an aluminum housing and raw aluminum finish, built for severe-duty truck fan drive service.

Key Features

• Part number: 46059
• Fits 2003 Dodge Ram 2500, N/A; reverse rotation; electronic fan clutch
• Fits 2003 Dodge Ram 3500, N/A; reverse rotation; electronic fan clutch
• Fits 2004 Dodge Ram 2500, N/A; reverse rotation; electronic fan clutch; to 1/4/04
• Fits 2004 Dodge Ram 3500, N/A; reverse rotation; electronic fan clutch; to 1/4/04
• Aluminum construction with severe-duty truck fan drive styling
• Uses original equipment connector and male terminal type
• 4 bolt holes, 4 mounting holes, 6-bolt fan pattern
• Meets or exceeds OEM requirements
• New, performance-rated replacement

Detailed Description

The Four Seasons 46059 is an engine cooling fan clutch for Dodge Ram heavy-duty cooling systems that require reverse rotation and electronic control. With a 7.35-inch clutch diameter, 6-inch fan bolt circle, 1.18-inch pilot diameter, and 1.44-inch mount diameter, it is built to match the original mounting and connection style used on the listed Ram 2500 and Ram 3500 applications. The severe-duty design supports truck cooling demands while maintaining OE-style fitment for service replacement.

This part cross-references Dorman - HELP 46059 for the same application.

Common Cooling Problems This Part Can Address

• Engine cooling fan clutch wear that reduces fan engagement
• Overheating caused by inconsistent fan drive operation
• Noisy or rough fan clutch operation in heavy-duty service
• Cooling performance loss on reverse-rotation Dodge Ram applications
• Electrical connector mismatch when replacing the original fan clutch

Installation Notes and Tips

• Verify reverse-rotation and electronic fan clutch requirements before installation.
• Confirm vehicle build date for 2004 Ram 2500 and Ram 3500 applications listed as to 1/4/04.
• Use the original equipment connector for proper electrical connection.
• Inspect the fan, shroud, and mounting surfaces before installing the replacement clutch.
• Mounting hardware is not included.

Quality Assurance

This Four Seasons fan clutch is a new replacement part that meets or exceeds OEM requirements and is performance rated for severe-duty truck use.