Hayden 2790 Engine Cooling Fan Clutch

Overview of Hayden Fan Clutch 2790

The Hayden Fan Clutch 2790 is engineered for severe duty applications, designed to maintain optimal engine cooling in Dodge and Jeep vehicles. This new, non-electronic engine cooling fan clutch is constructed from durable aluminum and meets or exceeds OEM specifications for reliable performance.

• Material: Aluminum construction for durability and heat resistance
• Designed for severe duty use, suitable for truck fan drives
• Non-electronic clutch type (D - severe duty & truck fan drive)
• Four bolt holes and mounting holes with 5/16-18 thread size
• Maximum clutch diameter of 6.45 inches and overall diameter of 163.8 mm
• Compatible with multiple Dodge and Jeep models including Ram 1500, Ram 2500, Grand Cherokee, and Dakota
• Raw aluminum color with hex mounting type
• Performance rated and new condition

Detailed Product Description

The Hayden Fan Clutch 2790 is part of the Fan Clutch product line, which focuses on providing reliable engine cooling components for severe duty and truck fan drive applications. This clutch features a 6.45-inch maximum diameter and a 1.25-inch distance from the clutch to the mounting flange, ensuring proper fit and function. The clutch rotates in reverse (Rev) and mounts using a hex type with four bolts, each with a 5/16-18 thread. The fan bolt circle measures 3.25 inches (82.6 mm), and the mounting diameter is 1.44 inches (36 mm). The overall height is 3.27 inches (82.9 mm), with a pilot depth of 0.7 inches (17.8 mm) and pilot diameter of 1.18 inches (30 mm). This fan clutch is designed to meet or exceed OEM standards, making it a dependable replacement for Dodge and Jeep vehicles requiring severe duty cooling solutions.

Compatible Vehicles and Applications

This engine cooling fan clutch is compatible with a range of Dodge and Jeep models, including:

• Dodge D150, D250, D350
• Dodge Dakota
• Dodge Durango
• Dodge Ram 1500, Ram 2500, Ram 3500
• Dodge Ramcharger
• Dodge W150, W250, W350
• Jeep Grand Cherokee

Common Issues Addressed by Hayden Fan Clutch 2790

• Overheating due to faulty or worn fan clutch
• Reduced engine cooling efficiency in severe duty conditions
• Excessive fan noise or clutch slippage
• Inconsistent fan engagement affecting engine temperature regulation
• Replacement of OEM fan clutch that no longer meets performance standards

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the four mounting bolts with 5/16-18 threads. Note that mounting hardware is not included with this part. Ensure the clutch is mounted securely using the hex mounting type and verify the fan bolt circle matches 3.25 inches (82.6 mm). Proper torque specifications should be followed to avoid damage. This fan clutch is designed for non-electronic systems, so no electrical connections are necessary.

Quality Assurance and Warranty

The Hayden Fan Clutch 2790 is a new, performance-rated part that meets or exceeds OEM specifications for severe duty applications. Manufactured from aluminum for durability and heat resistance, it is built to withstand demanding engine cooling requirements. While specific warranty details are not provided, Hayden products typically adhere to industry standards for quality and reliability.