Hayden 6630 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Lexus and Toyota Vehicles

The Hayden Fan Clutch 6630 is engineered for severe duty applications, designed to maintain optimal engine temperature in demanding conditions. This aluminum clutch is compatible with select Lexus and Toyota models, ensuring dependable cooling performance.

• Constructed from durable aluminum material
• Severe duty design suitable for heavy use and truck fan drives
• Flange mounting type with 4 bolt holes (M6x1.000 thread)
• Maximum clutch diameter of 7.42 inches and overall height of 3.78 inches
• Compatible with Lexus GX460, Toyota Land Cruiser, LX570, Sequoia, and Tundra
• Meets or exceeds OEM specifications for reliable fit and function
• Non-electronic, mechanical fan clutch with reverse rotation

About the Hayden Fan Clutch Product Line

The Hayden Fan Clutch line focuses on providing severe duty and truck fan drive clutches designed to handle high thermal loads and extended operational demands. The 6630 model exemplifies this with its robust aluminum construction and precise flange mounting, making it suitable for heavy-duty cooling systems in Lexus and Toyota trucks and SUVs.

Detailed Product Description

The Hayden Fan Clutch 6630 is a new, performance-rated engine cooling fan clutch designed to regulate fan speed based on engine temperature. Its aluminum body offers durability and heat resistance, while the flange mounting with four bolt holes ensures secure installation. The clutch features a 7.42-inch diameter and a 0.54-inch distance from clutch to mounting flange, optimized for proper fitment on compatible vehicles. This clutch operates with reverse rotation and is intended for severe duty use, making it ideal for vehicles that require reliable cooling under heavy load or towing conditions.

Common Applications and Problem Solving

• Prevents engine overheating during heavy towing or off-road use
• Reduces fan noise and improves fuel efficiency by engaging only when needed
• Replaces worn or failing fan clutches to restore proper cooling function
• Addresses inconsistent fan engagement or overheating issues in Lexus GX460 and Toyota Tundra
• Ensures reliable cooling performance in severe duty environments

Installation Notes and Tips

Installation requires removal of the existing fan clutch and mounting hardware (not included). Ensure the mounting flange and bolt holes align correctly with the vehicle’s fan assembly. Use the specified M6x1.000 bolts for secure attachment. Verify the clutch rotation direction matches the engine’s fan rotation (reverse rotation). Proper torque specifications should be followed to avoid damage or loosening during operation.

Quality Assurance and Warranty

The Hayden Fan Clutch 6630 meets or exceeds OEM standards for fit and performance. This new part is performance rated for severe duty applications, providing reliable operation in demanding conditions. While mounting hardware is not included, the clutch itself is backed by Hayden’s quality assurance protocols to ensure durability and consistent cooling performance.