Hayden 6600 Engine Cooling Fan Clutch

Overview of Hayden Fan Clutch 6600 for Nissan and Infiniti

The Hayden Fan Clutch 6600 is designed for heavy-duty engine cooling applications, specifically compatible with select Nissan and Infiniti models. Engineered from durable aluminum, this non-electronic fan clutch ensures reliable performance in vehicles such as the Nissan Armada, Pathfinder, TITAN, and Infiniti QX56.

• Constructed from raw aluminum for strength and heat resistance
• Heavy-duty use type suitable for demanding engine cooling needs
• Flange mounting type with 4 bolt holes (M6 x 1.0 thread)
• Standard rotation with a maximum clutch diameter of 7.08 inches
• Compatible with Nissan Armada, NV2500, NV3500, Pathfinder, QX56, TITAN, and Infiniti models
• Non-electronic clutch type designed for 5" and 6" import fan sizes
• Meets or exceeds OEM specifications for reliable fit and function

Detailed Product Description

The Hayden Fan Clutch 6600 belongs to the Fan Clutch product line, which focuses on providing durable and performance-rated engine cooling components. This fan clutch is made from raw aluminum, offering a balance of lightweight construction and heat dissipation. It features a flange mounting type with four bolt holes, each threaded M6 x 1.0, ensuring secure attachment to the engine assembly. The clutch has a maximum diameter of 7.08 inches and a fan bolt circle diameter of 6.58 inches (167.1 mm), designed to fit specific Nissan and Infiniti vehicles. Its standard rotation and non-electronic design make it suitable for heavy-duty applications, particularly in models like the Nissan Armada, NV2500, NV3500, Pathfinder, and Infiniti QX56.

Common Applications and Problem Solving

• Replaces worn or failing fan clutches causing engine overheating
• Addresses inconsistent fan engagement leading to poor cooling performance
• Solves excessive fan noise due to clutch slippage or failure
• Restores proper fan operation in heavy-duty Nissan and Infiniti trucks and SUVs
• Improves engine temperature regulation under heavy load or towing conditions

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the flange mounting holes. Use the four M6 x 1.0 bolts to secure the clutch firmly to the mounting flange. Note that mounting hardware is not included with this part. Ensure the clutch is installed with the correct orientation for standard rotation. It is recommended to inspect the fan blades and surrounding components during installation to confirm compatibility and prevent interference.

Quality Assurance and Warranty

The Hayden Fan Clutch 6600 is a new, performance-rated component that meets or exceeds OEM standards for fit and function. Manufactured with precision aluminum materials, it is designed for durability in heavy-duty engine cooling applications. While specific warranty details are not provided, the product's compliance with OEM specifications supports its reliability for Nissan and Infiniti vehicles including the Armada, Pathfinder, and QX56.