Four Seasons 46071 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Land Rover Vehicles

The Four Seasons Fan Clutch 46071 is designed to provide dependable engine cooling performance for Land Rover Defender 90, Discovery, and Range Rover models. Crafted from durable aluminum, this standard duty fan clutch ensures efficient thermal management to help maintain optimal engine temperatures.

• Constructed from high-quality aluminum for durability
• Standard duty thermal fan clutch with non-electronic operation
• Compatible with Land Rover Defender 90, Discovery, and Range Rover
• Features 4 bolt holes with M8 x 1.25 thread size
• Overall diameter of 6 inches and mounting flange distance of 1.12 inches
• Meets or exceeds OEM specifications for reliable fit and function

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line offers a range of engine cooling fan clutches designed to meet the specific needs of various vehicle applications. The 46071 model is part of this line, providing a standard duty, thermal clutch solution that balances performance and durability. This product line focuses on delivering components that maintain proper engine temperature control without the complexity of electronic clutches.

Detailed Product Description and Specifications

This engine cooling fan clutch is made from raw aluminum, providing a lightweight yet sturdy construction. It features a 6-inch maximum clutch diameter and a 3.25-inch fan bolt circle (82.6 mm), ensuring compatibility with the specified Land Rover models. The clutch uses a hex mounting type with four bolt holes, each threaded M8 x 1.25, and a mounting diameter of 1.44 inches (37 mm). The overall height measures 2.84 inches (72.1 mm), with a pilot depth of 0.56 inches (14.3 mm). This non-electronic, thermal clutch is designed for reverse rotation and is rated for standard use, making it suitable for maintaining engine cooling efficiency under typical driving conditions.

Common Applications and Problem Solving

• Replaces worn or failing fan clutches in Land Rover Defender 90, Discovery, and Range Rover
• Addresses engine overheating issues caused by inefficient fan engagement
• Eliminates excessive fan noise from slipping or stuck clutches
• Improves fuel efficiency by reducing unnecessary fan drag
• Restores proper engine temperature regulation for consistent performance

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. This fan clutch requires four bolts with M8 x 1.25 threads; mounting hardware is not included and must be sourced separately. Verify the clutch rotation direction matches the engine requirements (reverse rotation). Proper torque specifications should be followed to avoid damage to the clutch or mounting flange. It is recommended to inspect the fan blades and surrounding components during installation for any signs of wear or damage.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 46071 meets or exceeds OEM standards, ensuring reliable fit and function for your Land Rover Defender 90, Discovery, and Range Rover. This new, performance-rated clutch is manufactured to strict quality controls to provide consistent engine cooling performance. Warranty details should be confirmed with the product supplier or manufacturer.