Hayden 2991 Engine Cooling Fan Clutch

Overview of the Hayden Fan Clutch 2991

The Hayden Fan Clutch 2991 is engineered for severe duty applications, designed specifically for Land Rover Discovery and Range Rover models. Constructed from durable aluminum, this engine cooling fan clutch ensures reliable performance under demanding conditions.

• Material: Aluminum for strength and heat resistance
• Severe duty use type suitable for heavy-duty cooling needs
• Non-electronic, mechanical operation with reverse rotation
• Four bolt holes and mounting holes for secure installation
• Compatible with Land Rover Discovery and Range Rover vehicles

Detailed Product Features and Specifications

This engine cooling fan clutch features a 6.45-inch maximum diameter and a 3.25-inch fan bolt circle (82.6 mm), providing precise fitment for compatible Land Rover models. The mounting type is hex with four M8 x 1.25 threaded bolt holes, ensuring a secure and stable connection. The clutch has an overall height of 3.13 inches (79.5 mm) and a mount diameter of 1.44 inches (36 mm), with a pilot depth of 0.56 inches (14.3 mm) and pilot diameter of 1.18 inches. Designed for reverse rotation, this clutch meets or exceeds OEM specifications and is performance rated for severe duty and truck fan drive applications.

About the Hayden Fan Clutch Product Line

The Hayden Fan Clutch line focuses on providing reliable engine cooling solutions for severe duty and truck fan drive systems. This product line emphasizes durability and performance, making it suitable for vehicles like the Land Rover Discovery and Range Rover that require robust cooling components. The 2991 model exemplifies these qualities with its aluminum construction and precise engineering.

Common Applications and Problem Solving

• Prevents engine overheating by regulating fan speed
• Reduces unnecessary fan drag to improve fuel efficiency
• Eliminates fan clutch slippage and overheating issues
• Replaces worn or damaged fan clutches in Land Rover Discovery and Range Rover
• Supports severe duty cooling demands in off-road or heavy load conditions

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the four mounting bolts with M8 x 1.25 threads. 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. Verify the clutch rotation direction (reverse) to match your vehicle’s fan drive system. Proper torque specifications should be followed to avoid damage.

Quality Assurance and Warranty

The Hayden Fan Clutch 2991 is a new, performance-rated part that meets or exceeds OEM standards for Land Rover Discovery and Range Rover models. Manufactured with high-quality aluminum and designed for severe duty use, this clutch offers dependable operation. Warranty details should be confirmed with the distributor or manufacturer, as they may vary.