Four Seasons 36720 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Ford, Mazda, and Mercury Vehicles

The Four Seasons Fan Clutch 36720 is engineered to provide dependable cooling performance for severe duty applications. Designed specifically for Ford B4000, Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, Mazda Navajo, and Mercury Ranger models, this engine cooling fan clutch ensures optimal temperature regulation under demanding conditions.

• Constructed from durable aluminum material for long-lasting use
• Severe duty design suitable for truck fan drive applications
• Non-electronic clutch with a 6.45-inch maximum diameter
• Four bolt holes and mounting holes with M6 x 1.0 thread size
• Hex mounting type with a 1.25-inch distance from clutch to mounting flange
• Meets or exceeds OEM specifications for reliable fit and function
• Performance rated for consistent engine cooling efficiency

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line focuses on providing high-quality, severe duty fan clutches designed for heavy-duty and truck fan drive systems. This product line emphasizes durability and performance, making it suitable for vehicles that require robust cooling solutions. The 36720 model is part of this line, offering a non-electronic, aluminum construction clutch that meets OEM standards for Ford, Mazda, and Mercury vehicles.

Detailed Product Description

The Four Seasons Fan Clutch 36720 is a new, non-electronic engine cooling fan clutch designed for severe duty use. Its aluminum construction offers strength and heat resistance, while the 6.45-inch clutch diameter and 3.25-inch fan bolt circle ensure compatibility with specified vehicle models. The clutch features four bolt holes and mounting holes with M6 x 1.0 thread size, and a hex mounting type for secure installation. With a 1.25-inch distance from clutch to mounting flange and a 3.27-inch overall height, this clutch fits precisely within the cooling system assembly. It is performance rated and meets or exceeds OEM requirements, providing reliable operation for Ford B4000, Explorer series, Mountaineer, Mazda Navajo, and Mercury Ranger vehicles.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating fan speed
• Reduces unnecessary fan engagement to improve fuel efficiency
• Eliminates fan clutch slippage and overheating problems
• Restores proper cooling system function in severe duty conditions
• Replaces worn or damaged fan clutches in compatible Ford, Mazda, and Mercury models

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the four bolt holes. Use the specified M6 x 1.0 bolts (not included) to secure the clutch to the fan assembly. Ensure the hex mounting type is properly engaged to avoid loosening during operation. Verify the clutch rotation direction matches the engine’s requirements (reverse rotation). It is recommended to inspect the cooling fan and related components during installation for optimal performance.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 36720 is a new, performance-rated part that meets or exceeds OEM specifications. Manufactured with high-quality aluminum and designed for severe duty use, it offers reliable durability and consistent cooling performance. While mounting hardware is not included, the clutch is engineered for straightforward installation. Warranty coverage details should be confirmed with the product provider or manufacturer.