Four Seasons 36749 Engine Cooling Fan Clutch

Reliable Engine Cooling with Four Seasons Fan Clutch 36749

The Four Seasons Fan Clutch 36749 is engineered for severe duty applications, providing dependable engine cooling performance. Constructed from durable aluminum, this fan clutch is designed to meet or exceed OEM specifications, ensuring compatibility and reliability for heavy-duty trucks and vehicles requiring robust cooling solutions.

• Material: Aluminum construction for durability and heat resistance
• Severe duty use type, suitable for truck fan drives
• 6 bolt holes and 6 mounting holes with 5/16-18 bolt thread
• Maximum clutch diameter of 7.4 inches (188 mm)
• Non-electronic, standard rotation with hex mounting type
• Overall height of 3.53 inches (89.7 mm) and mount diameter of 1.88 inches (48 mm)
• Performance rated and new, not remanufactured
• Meets or exceeds OEM standards for reliable fitment

About the Four Seasons Fan Clutch Product Line

The Four Seasons Fan Clutch line focuses on providing high-quality engine cooling components designed for severe duty and truck fan drive applications. This product line emphasizes durability and performance, using materials like aluminum to withstand demanding operating conditions. The 36749 model is part of this line, offering a non-electronic clutch solution that supports efficient engine temperature regulation in heavy-duty vehicles.

Detailed Product Description

The Four Seasons Fan Clutch 36749 features a robust aluminum body with a raw aluminum finish, designed to endure the rigors of severe duty use. It includes six bolt holes and mounting holes, each with a 5/16-18 thread, ensuring secure attachment to compatible fan assemblies. The clutch has a maximum diameter of 7.4 inches and an overall height of 3.53 inches, with a mount diameter of 1.88 inches. Its standard rotation and hex mounting type make it suitable for a range of truck fan drive systems. This non-electronic clutch is performance rated and built new to meet or exceed OEM requirements, providing reliable engine cooling for vehicles that demand consistent thermal management.

Common Applications and Issues Addressed

• Replacement for worn or failing severe duty fan clutches in heavy-duty trucks
• Improves engine cooling efficiency to prevent overheating
• Resolves fan clutch slippage or failure causing poor fan engagement
• Addresses excessive fan noise due to faulty clutch operation
• Supports maintaining optimal engine temperature under heavy load conditions

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. Verify the bolt hole pattern and thread size (5/16-18) match your vehicle’s fan assembly. Use appropriate torque specifications for the six mounting bolts to secure the clutch firmly. Note that mounting hardware is not included with this part and must be sourced separately. Proper alignment and secure fastening are critical for optimal fan clutch performance and longevity.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 36749 is a new, performance-rated component that meets or exceeds OEM standards for severe duty applications. Manufactured with precision and tested for durability, this fan clutch is designed to provide reliable engine cooling in demanding environments. Warranty details should be confirmed with the original equipment manufacturer or distributor.