Hayden 2677 Engine Cooling Fan Clutch

Overview of Hayden Fan Clutch 2677

The Hayden Fan Clutch 2677 is designed for reliable engine cooling in select Lexus and Toyota models. Engineered with durable aluminum, this standard duty fan clutch ensures consistent performance for vehicles like the Lexus LS400, LX470, Land Cruiser, and Toyota Tundra.

• Constructed from raw aluminum for strength and heat resistance
• Standard duty clutch type suitable for 5" and 6" import fans
• Flange mounting type with 4 bolt holes (M6 x 1.0 thread)
• Maximum clutch diameter of 6.65 inches and overall height of 3.28 inches
• Non-electronic, performance-rated design meeting or exceeding OEM specifications
• Compatible with fan bolt circle diameter of 5.35 inches (135.9 mm)
• New, not remanufactured, without included mounting hardware

Hayden Fan Clutch Product Line Details

The Hayden Fan Clutch product line focuses on engine cooling fan clutches designed to meet OEM standards for various import and domestic vehicles. This line emphasizes durability and performance in standard duty applications, making it suitable for vehicles requiring reliable thermal management without electronic control. The 2677 model fits within this line as a non-electronic clutch optimized for specific Lexus and Toyota models.

Detailed Product Description

The Hayden Fan Clutch 2677 features a robust aluminum construction that provides excellent heat dissipation and corrosion resistance. Its flange mounting type with four bolt holes ensures secure attachment to the engine cooling fan assembly. The clutch’s maximum diameter of 6.65 inches and overall height of 3.28 inches are designed to fit the specified fan sizes and mounting configurations. This non-electronic clutch operates with a reverse rotation and is performance rated to meet or exceed OEM requirements, ensuring dependable cooling performance under standard operating conditions. The clutch is compatible with a 5.35-inch (135.9 mm) fan bolt circle and a 3.63-inch (92 mm) mounting diameter, making it a precise fit for the Lexus LS400, LX470, Land Cruiser, and Toyota Tundra models.

Common Applications and Problem Solving

• Replaces worn or failing fan clutches causing engine overheating
• Addresses inconsistent fan engagement leading to poor cooling
• Solves excessive fan noise due to slipping or damaged clutch
• Restores proper fan operation for improved engine temperature regulation
• Prevents premature engine wear caused by inadequate cooling

Installation Notes and Tips

• Verify compatibility with your Lexus or Toyota model before installation
• Ensure all mounting surfaces are clean and free of debris
• Use appropriate torque specifications for M6 x 1.0 bolts (not included)
• Check fan blade alignment and clearance during installation
• Inspect related cooling system components for wear or damage

Quality Assurance and Warranty

The Hayden Fan Clutch 2677 is a new, performance-rated part that meets or exceeds OEM standards for durability and function. While mounting hardware is not included, the clutch is manufactured to strict quality controls to ensure reliable operation. Please consult the product documentation or manufacturer for specific warranty details.