Hayden 2781 Engine Cooling Fan Clutch

Overview of Hayden Fan Clutch 2781 for Dodge Vehicles

The Hayden Fan Clutch 2781 is designed for heavy-duty engine cooling applications, specifically compatible with various Dodge models including the B1500, B2500, B3500, Dakota, Durango, and Ram 1500, 2500, and 3500 Vans. This non-electronic fan clutch ensures reliable cooling performance under demanding conditions.

• Constructed from durable aluminum material
• Heavy-duty C-type clutch for robust engine cooling
• Four bolt holes and mounting holes for secure installation
• Maximum clutch diameter of 7.2 inches (182.9 mm)
• Compatible with Dodge B-series trucks and Ram vans
• Non-electronic, reverse rotation design
• Mounting type: hex with 5/16-18 bolt thread
• New, performance-rated part meeting or exceeding OEM standards

Detailed Product Description and Specifications

The Hayden Fan Clutch 2781 is engineered with a raw aluminum finish, providing strength and heat resistance essential for heavy-duty engine cooling systems. Featuring a 7.2-inch overall diameter and a 1.25-inch distance from clutch to mounting flange, this clutch is designed for precise fitment and optimal fan operation. The clutch uses a reverse rotation mechanism and mounts via four hex-type bolts with 5/16-18 threading, ensuring compatibility with the specified Dodge models. The fan bolt circle measures 3.25 inches (82.6 mm), and the mounting diameter is 1.44 inches (36 mm), with a pilot depth of 0.7 inches (17.8 mm) and pilot diameter of 1.18 inches (30 mm). This part is new, not remanufactured, and performance rated to meet or exceed OEM requirements.

About the Hayden Fan Clutch Product Line

The Hayden Fan Clutch line focuses on heavy-duty engine cooling components designed to maintain optimal engine temperatures in demanding environments. This product line emphasizes durability and reliable performance, making it suitable for trucks and vans requiring robust cooling solutions. The 2781 model exemplifies these qualities with its aluminum construction and heavy-duty clutch type, tailored for Dodge vehicles that operate under heavy loads or extended use.

Common Applications and Problem Solving

• Prevents engine overheating in Dodge B2500 and Ram 3500 Vans
• Replaces worn or failing fan clutches in Dodge Dakota and Durango models
• Improves cooling efficiency for heavy-duty use in Ram 1500 Vans
• Eliminates fan clutch slippage and inconsistent fan engagement
• Restores proper fan operation to maintain engine temperature stability

Installation Notes and Tips

• Ensure compatibility with your specific Dodge model before installation
• Use appropriate tools for hex mounting bolts with 5/16-18 threads
• Mounting hardware is not included; reuse existing bolts or acquire new ones as needed
• Check fan blade alignment and clearance during installation
• Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

The Hayden Fan Clutch 2781 is a new, performance-rated part that meets or exceeds OEM standards for durability and function. Manufactured with precision aluminum components, it is designed to provide consistent cooling performance in heavy-duty applications. Warranty details should be confirmed with the original equipment manufacturer or distributor.