Hayden 3281 Engine Cooling Fan Clutch

Overview of Hayden Fan Clutch 3281 for Dodge Ram 2500 and 3500

The Hayden Fan Clutch 3281 is designed specifically for Dodge Ram 2500 and Ram 3500 models, providing reliable engine cooling performance. This electro-viscous engine cooling fan clutch is constructed from durable aluminum and engineered to meet or exceed OEM standards.

• Material: Aluminum construction for durability and heat resistance
• Use Type: Electro-viscous for precise fan engagement
• Color: Raw aluminum finish
• Mounting: 4 bolt holes with hex mounting type and 5/16-18 bolt thread
• Clutch Diameter: 7.35 inches overall diameter
• Rotation: Reverse (Rev) rotation compatible with specified vehicles
• Connector: Uses original equipment connector with male terminal type
• Clutch Type: D - severe duty & truck fan drive
• Performance Rated and New condition

Details on Hayden Fan Clutch Product Line

The Hayden Fan Clutch product line focuses on engine cooling components designed for heavy-duty applications such as trucks and severe duty vehicles. The Fan Clutch 3281 model is part of this line, offering electro-viscous technology that ensures efficient fan operation by adjusting fan speed based on engine temperature. This helps maintain optimal engine temperature and improves fuel efficiency in Dodge Ram 2500 and 3500 trucks.

Technical Description and Specifications

The Hayden Fan Clutch 3281 features a robust aluminum body with a raw aluminum color finish. It includes four mounting holes and uses a hex mounting type with a 5/16-18 bolt thread, ensuring secure installation. The clutch has a maximum diameter of 7.35 inches and an overall height of approximately 4.34 inches (110.5 mm). It operates with reverse rotation and is designed for severe duty truck fan drives (Clutch Type D). The clutch uses the original equipment connector with a male terminal type and wire gauge matching OEM specifications, simplifying replacement without rewiring.

Applications and Problem Solving

• Prevents engine overheating by regulating fan speed
• Reduces unnecessary fan drag to improve fuel economy
• Replaces worn or failing fan clutches in Dodge Ram 2500 and 3500
• Addresses noisy or inconsistent fan operation
• Maintains proper engine temperature under heavy load or towing conditions

Installation Notes and Tips

Installation requires removal of the existing fan clutch and mounting hardware, which is not included with this product. The Hayden Fan Clutch 3281 uses the original equipment connector, so no additional wiring modifications are necessary. Ensure the mounting bolts match the 5/16-18 thread specification and torque to manufacturer recommendations. Verify the clutch rotation direction (reverse) matches your vehicle’s fan setup before installation.

Quality Assurance and Warranty

This Hayden Fan Clutch 3281 is a new, performance-rated part that meets or exceeds OEM specifications for durability and function. It is designed for severe duty applications, ensuring reliable operation in demanding conditions typical of Dodge Ram 2500 and 3500 trucks. Warranty details should be confirmed with the original manufacturer or distributor.