Hayden 2665 Engine Cooling Fan Clutch

Overview of the Hayden Fan Clutch 2665

The Hayden Fan Clutch 2665 is engineered for reliable engine cooling in select Jaguar models. Designed with durable aluminum construction, this engine cooling fan clutch ensures consistent performance for Jaguar Vanden Plas, XJ6, and XJS vehicles.

• Constructed from raw aluminum for strength and heat resistance
• Standard use type suitable for everyday driving conditions
• Flange mounting type with 4 bolt holes and 4 mounting holes
• Non-electronic B-type clutch with both non-thermal and standard thermal options
• Compatible with Jaguar Vanden Plas, XJ6, and XJS models
• Meets or exceeds OEM specifications for reliable fit and function
• Performance rated for consistent engine cooling

Detailed Product Features and Specifications

The Hayden Fan Clutch 2665 features a flange mounting type with four bolt holes and mounting holes, each with a 5/16-18 thread size, ensuring secure attachment to the engine assembly. The clutch has a maximum diameter of approximately 5.9 inches and an overall diameter of 149.9 mm, providing optimal fan engagement. The distance from the clutch to the mounting flange is 1.09 inches, with a pilot depth of 0.56 inches and a pilot diameter of 0.75 inches, facilitating precise alignment during installation. This non-electronic clutch operates with standard rotation and is designed to meet the cooling demands of Jaguar Vanden Plas, XJ6, and XJS engines.

About the Hayden Fan Clutch Product Line

The Hayden Fan Clutch product line focuses on engine cooling components that balance durability and performance. This line includes both thermal and non-thermal clutch types, designed to maintain proper engine temperature by regulating fan engagement. The 2665 model is part of this line, offering a non-electronic, standard-use clutch option that meets OEM standards for Jaguar vehicles.

Common Applications and Problem Solving

• Prevents engine overheating by regulating fan speed
• Reduces unnecessary fan drag to improve fuel efficiency
• Eliminates fan clutch slippage or failure symptoms
• Restores proper cooling system function in Jaguar Vanden Plas, XJ6, and XJS
• Addresses noisy or inconsistent fan operation

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the flange mounting holes. Ensure the 4 bolt holes and mounting holes are securely fastened using 5/16-18 bolts (not included). Verify the clutch rotation matches the engine’s standard rotation direction. It is recommended to inspect the fan blades and surrounding components for wear during installation to maintain optimal cooling system performance.

Quality Assurance and Warranty

The Hayden Fan Clutch 2665 is a new, performance-rated part that meets or exceeds OEM specifications for Jaguar vehicles. While mounting hardware is not included, the clutch is manufactured to strict quality standards to ensure durability and reliable operation. Warranty coverage details should be confirmed with the parts provider or manufacturer.