Hayden 2821 Engine Cooling Fan Clutch

Overview of Hayden Fan Clutch 2821 for Dodge Ram Trucks

The Hayden Fan Clutch 2821 is engineered for severe duty applications, specifically designed to meet the cooling demands of Dodge Ram 2500 and Ram 3500 models. Constructed from durable aluminum, this engine cooling fan clutch ensures reliable performance under heavy load conditions.

• Material: Aluminum construction for durability
• Designed for severe use type, suitable for truck fan drives
• Non-electronic, mechanical operation
• Four bolt holes and mounting holes for secure installation
• Maximum clutch diameter of 7.4 inches (188 mm)
• Mounting type: Hex with 5/16-18 bolt thread
• Compatible with Dodge Ram 2500 and Ram 3500
• New, performance-rated part that meets or exceeds OEM specifications

Detailed Product Description

The Hayden Fan Clutch 2821 belongs to the Fan Clutch product line, which focuses on providing reliable engine cooling components for heavy-duty vehicles. This particular clutch is designed for severe duty and truck fan drive applications, making it suitable for demanding environments where engine cooling is critical. The clutch features a raw aluminum finish and a 7.4-inch diameter, with a 1.69-inch distance from the clutch to the mounting flange, ensuring proper fit and function. It uses a hex mounting type with four bolt holes, each threaded 5/16-18, facilitating a secure and stable installation. The clutch operates on a reverse rotation and is non-electronic, relying on mechanical engagement to regulate fan speed and engine temperature effectively.

Common Applications and Problem Solving

• Prevents engine overheating in Dodge Ram 2500 and Ram 3500 trucks
• Replaces worn or failing fan clutches to restore proper cooling function
• Addresses excessive fan noise caused by slipping or stuck clutches
• Improves engine efficiency by regulating fan engagement based on temperature
• Supports severe duty use in heavy load or towing conditions

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the four mounting bolts. Ensure the mounting flange and bolt holes are clean and free of debris before installation. The Hayden Fan Clutch 2821 does not include mounting hardware, so use appropriate bolts matching the 5/16-18 thread specification. Verify the clutch rotation direction matches the engine requirements (reverse rotation). It is recommended to inspect the fan blades and surrounding components during installation to ensure optimal cooling system performance.

Quality Assurance and Warranty

This Hayden Fan Clutch 2821 is a new, performance-rated part that meets or exceeds OEM standards for durability and function. Manufactured with precision aluminum components, it is built to withstand severe duty conditions typical of Dodge Ram 2500 and Ram 3500 trucks. While specific warranty details are not provided, Hayden products generally adhere to strict quality control processes to ensure reliability and longevity in demanding automotive applications.