Four Seasons 46120 Engine Cooling Fan Clutch

Reliable Engine Cooling for Land Rover Vehicles

The Four Seasons Fan Clutch 46120 is designed to provide efficient engine cooling for Land Rover models including Defender 90, Defender 110, Defender 130, Discovery, LR4, Range Rover, and Range Rover Sport. Engineered for severe duty use, this electronic fan clutch helps maintain optimal engine temperature under demanding conditions.

• Constructed from durable aluminum material
• Electronic clutch type for precise fan engagement
• Severe duty style suitable for heavy use
• Hex mounting type with fan molded to clutch bolt thread
• Compatible with Land Rover Defender, Discovery, LR4, and Range Rover models
• OEM replacement meeting or exceeding original specifications
• Maximum clutch diameter of 7.73 inches and overall height of 4 inches

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line focuses on delivering reliable engine cooling components designed for various vehicle applications. This product line emphasizes durability and performance, featuring electronic clutches that respond accurately to engine temperature changes. The 46120 part number is part of this line, offering a severe duty solution with aluminum construction and precise mounting specifications to ensure compatibility and longevity.

Product Details and Specifications

This engine cooling fan clutch is made from raw aluminum, providing strength and heat resistance necessary for severe duty applications. The clutch features a standard rotation and a hex mounting type, with a bolt thread integrated as the fan is molded to the clutch. Key dimensions include a clutch maximum diameter of 7.73 inches, a fan bolt circle of 4.8 inches, and a mount diameter of 1.57 inches. The distance from clutch to mounting flange is 1.5 inches, and the overall height is 4 inches. This new, performance-rated fan clutch is designed to meet or exceed OEM standards, ensuring reliable operation in Land Rover vehicles.

Common Applications and Problem Solving

• Prevents engine overheating by regulating fan speed
• Reduces unnecessary fan engagement to improve fuel efficiency
• Eliminates fan clutch slippage or failure in severe duty conditions
• Restores proper cooling system function in Land Rover Defender and Range Rover models
• Addresses noisy or inconsistent fan operation caused by worn clutches

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment with the mounting flange. Note that mounting hardware is not included, so ensure you have the correct bolts and tools for a hex mounting type clutch. Verify the fan bolt circle and mount diameter match your vehicle’s specifications. This part is compatible with electronic fan control systems found in Land Rover Defender 90, Defender 110, Defender 130, Discovery, LR4, Range Rover, and Range Rover Sport models.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 46120 is a new, performance-rated replacement part that meets or exceeds OEM specifications. Manufactured with high-quality aluminum and designed for severe duty use, it offers reliable operation under demanding conditions. While specific warranty details are not provided, Four Seasons products typically come with manufacturer-backed quality assurance to support durability and fitment.