Four Seasons 46148 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Ford Super Duty Trucks

The Four Seasons Fan Clutch 46148 is designed to provide efficient engine cooling for Ford F-250 Super Duty and F-350 Super Duty models. Engineered with an electro-viscous, electronic control system, this fan clutch helps maintain optimal engine temperature under severe duty conditions.

• Electro-viscous grade type for precise fan engagement
• Electronic thermal control for responsive operation
• Raw aluminum color with durable construction
• Four mounting and bolt holes with M6x1.000 bolt thread
• Overall diameter of 9.39 inches (238.5 mm) and height of 4.63 inches (116.6 mm)
• Severe duty style suitable for heavy-duty applications
• Compatible with Ford F-250 Super Duty and F-350 Super Duty

About the Four Seasons Fan Clutch Product Line

The Four Seasons Fan Clutch line focuses on delivering reliable engine cooling components designed for demanding conditions. This electro-viscous fan clutch model 46148 integrates electronic control technology to optimize fan engagement based on engine temperature, improving cooling efficiency and engine performance for Ford Super Duty trucks.

Product Details and Specifications

This engine cooling fan clutch features a raw aluminum finish and is built with four bolt holes and four mounting holes, all using M6x1.000 bolt threads for secure installation. The clutch has a maximum diameter of 9.39 inches (238.5 mm) and a bolt circle diameter of 8.66 inches, with an overall height of 4.63 inches (116.6 mm). Its electro-viscous grade type and electronic thermal control provide precise fan operation, making it suitable for severe duty applications commonly encountered by Ford F-250 and F-350 Super Duty trucks.

Common Applications and Problem Solving

• Prevents engine overheating by regulating fan speed
• Reduces unnecessary fan drag for improved fuel efficiency
• Maintains consistent engine temperature under heavy load
• Replaces worn or failing fan clutches in Ford Super Duty trucks
• Supports engine cooling system performance in severe duty conditions

Installation Notes and Tips

Ensure compatibility with Ford F-250 Super Duty and F-350 Super Duty models before installation. Verify that the mounting holes and bolt threads match your vehicle’s specifications. Proper torque settings should be followed to secure the fan clutch without damaging components. Consult the vehicle’s service manual for detailed installation procedures.

Quality Assurance and Warranty

Four Seasons manufactures this fan clutch to meet industry standards for durability and performance. The electro-viscous design and electronic control ensure reliable operation in demanding environments. Warranty information is available from Four Seasons and should be reviewed prior to purchase to confirm coverage details.