Hayden 2794 Engine Cooling Fan Clutch

Overview of Hayden Fan Clutch 2794

The Hayden Fan Clutch 2794 is engineered for severe duty applications, designed to maintain optimal engine cooling in Ford, Mazda, and Mercury vehicles. This engine cooling fan clutch is compatible with models such as the Ford Explorer, Ranger, and Mazda Navajo, providing reliable performance under demanding conditions.

• Constructed from durable aluminum material
• Severe duty (D-type) clutch designed for truck fan drives
• Non-electronic, mechanical operation for consistent cooling
• Four bolt holes with M6 x 1.0 thread for secure mounting
• Maximum clutch diameter of 6.45 inches (163.8 mm)
• Mounting type: Hex with 1.25 inch distance from clutch to mounting flange
• Compatible with Ford B4000, Explorer Sport Trac, Mercury Mountaineer, and Mazda Navajo
• Meets or exceeds OEM specifications

Hayden Fan Clutch Product Line Details

The Hayden Fan Clutch product line focuses on providing reliable engine cooling solutions for severe duty and truck fan drive applications. The Fan Clutch 2794 is part of this line, offering a robust aluminum construction and precise mechanical design to ensure consistent fan engagement and disengagement. This helps maintain engine temperature control in demanding driving environments, particularly for Ford, Mazda, and Mercury trucks and SUVs.

Technical Specifications and Features

The Hayden Fan Clutch 2794 features a raw aluminum finish and a clutch maximum diameter of 6.45 inches, with a fan bolt circle diameter of 3.25 inches (82.6 mm). It includes four mounting holes and bolts, each with an M6 x 1.0 thread size, and a hex mounting type for secure installation. The clutch operates with a reverse rotation and has an overall height of 3.27 inches (82.9 mm). The pilot diameter measures 1.18 inches (30 mm) with a depth of 0.7 inches (17.8 mm), ensuring proper alignment during installation.

Applications and Problem Solving

• Prevents engine overheating by regulating fan speed in Ford Explorer and Ranger models
• Reduces unnecessary fan drag to improve fuel efficiency in Mazda Navajo vehicles
• Maintains proper cooling system function in Mercury Mountaineer under severe driving conditions
• Replaces worn or failing fan clutches to restore engine temperature control
• Supports heavy-duty truck fan drives requiring durable, performance-rated components

Installation Notes and Tips

Installation of the Hayden Fan Clutch 2794 requires removal of the existing fan clutch and careful alignment of the four mounting bolts with the M6 x 1.0 threaded holes. Note that mounting hardware is not included, so ensure you have the correct bolts and tools before beginning. The hex mounting type facilitates secure fastening, and proper torque specifications should be followed to avoid damage. This clutch is designed for reverse rotation engines, so verify compatibility with your vehicle’s fan rotation direction.

Quality Assurance and Warranty

The Hayden Fan Clutch 2794 is a new, performance-rated component that meets or exceeds OEM standards for severe duty applications. Manufactured from high-quality aluminum, it is built to withstand demanding operating conditions. While specific warranty details are not provided, Hayden products typically adhere to industry quality controls to ensure reliability and durability in engine cooling systems.