Hayden 2780 Engine Cooling Fan Clutch

Overview of Hayden Fan Clutch 2780

The Hayden Fan Clutch 2780 is engineered for severe duty applications, designed to provide reliable engine cooling for heavy-duty Chevrolet and GMC trucks. Constructed from durable aluminum, this non-electronic fan clutch ensures consistent performance in demanding conditions.

• Material: Aluminum for durability and heat resistance
• Severe duty use type suitable for truck fan drives
• Non-electronic clutch design for straightforward operation
• 4 bolt holes with M10 x 1.5 thread for secure mounting
• Maximum clutch diameter of 6.45 inches and overall height of 3.77 inches
• Compatible with multiple Chevrolet and GMC heavy-duty models

Detailed Product Description

The Hayden Fan Clutch 2780 belongs to the Fan Clutch product line, which focuses on providing reliable engine cooling components for severe duty and truck fan drive applications. This clutch features a raw aluminum finish and a hex mounting type, ensuring a robust and secure fit. With a bolt hole quantity of four and a mounting hole quantity of four, it offers precise alignment and stability. The clutch’s maximum diameter measures 6.45 inches, and it has a distance of 1.75 inches from the clutch to the mounting flange, optimizing airflow and cooling efficiency. Designed to rotate in reverse (Rev), this clutch meets or exceeds OEM specifications, making it a dependable replacement for Chevrolet Avalanche 2500, GMC Sierra 2500 HD, Silverado 3500, and other compatible models.

Compatible Vehicles and Applications

• Chevrolet Avalanche 2500
• Chevrolet Express 3500
• Chevrolet Silverado 1500, 2500 HD, 3500
• Chevrolet Suburban 2500
• GMC Sierra 2500 HD, 3500
• GMC Savana 3500
• GMC Yukon XL 2500

Common Issues Addressed by Hayden Fan Clutch 2780

• Overheating due to failing or worn fan clutch
• Reduced engine cooling efficiency in severe duty conditions
• Excessive fan noise or clutch slippage
• Poor airflow regulation affecting engine temperature
• Replacement of OEM fan clutch components for maintenance

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the four mounting bolts with M10 x 1.5 threads. Note that mounting hardware is not included with this part. Ensure the clutch is mounted with the correct orientation to maintain reverse rotation. Use appropriate torque specifications to avoid damage to the mounting flange or clutch assembly. It is recommended to inspect the fan blades and surrounding components during installation for any signs of wear or damage.

Quality Assurance and Warranty

The Hayden Fan Clutch 2780 is a new, performance-rated component that meets or exceeds OEM standards for severe duty applications. Manufactured with precision aluminum materials, it is designed to withstand the rigors of heavy-duty truck operation. While specific warranty details are not provided, Hayden products typically adhere to industry quality standards to ensure reliability and durability in demanding environments.