Four Seasons 36776 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Lexus and Toyota Vehicles

The Four Seasons Fan Clutch 36776 is designed to maintain optimal engine temperature in select Lexus and Toyota models. Engineered with durable aluminum, this standard duty fan clutch ensures consistent performance and compatibility with vehicles like the Lexus GX470 and Toyota Tundra.

• Constructed from lightweight aluminum for durability
• Standard duty clutch type suitable for 5" and 6" import fans
• Four bolt holes with M6 x 1.0 threaded holes for secure flange mounting
• Non-electronic design for straightforward operation
• Meets or exceeds OEM specifications for reliable fit and function
• Compatible with Lexus 4Runner, GX470 and Toyota Sequoia, Tundra models
• Overall diameter of 6.65 inches and mounting flange diameter of 3.63 inches

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line focuses on providing dependable engine cooling components designed to meet OEM standards. This product line emphasizes standard duty fan clutches that fit a range of import vehicles, including Lexus and Toyota models. The 36776 part number represents a new, performance-rated clutch that balances durability and efficient cooling without electronic controls.

Detailed Product Description and Specifications

This engine cooling fan clutch features a flange mounting type with four bolt holes, each threaded M6 x 1.0, ensuring a secure and precise fit. The clutch has a maximum diameter of 6.65 inches and a fan bolt circle diameter of 5.35 inches (136 mm), making it compatible with 5" and 6" import fans. The overall height measures 3.28 inches (83.3 mm), with a pilot depth of 0.88 inches (22.4 mm) and a pilot diameter of 0.63 inches. Finished in raw aluminum color, the clutch is designed for reverse rotation and is non-electronic, simplifying installation and maintenance. This new unit does not include mounting hardware but meets or exceeds OEM quality standards.

Common Applications and Problem Solving

• Prevents engine overheating by regulating fan speed
• Replaces worn or failing fan clutches in Lexus 4Runner and GX470
• Restores proper cooling function in Toyota Sequoia and Tundra models
• Eliminates excessive fan noise caused by slipping clutches
• Improves fuel efficiency by engaging the fan only when needed

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. Use the correct M6 x 1.0 bolts (not included) to secure the clutch to the flange. Verify the clutch rotation direction matches the engine requirements (reverse rotation). It is recommended to inspect the fan blades and surrounding components for damage during installation. Proper torque specifications should be followed to avoid damage to the clutch or mounting flange.

Quality Assurance and Warranty Information

The Four Seasons Fan Clutch 36776 is a new, performance-rated part that meets or exceeds OEM standards for fit, form, and function. Manufactured from high-quality aluminum, it is designed for durability and reliable engine cooling performance. While mounting hardware is not included, the clutch is backed by Four Seasons' quality assurance protocols. Please refer to Four Seasons' official warranty policy for specific coverage details.