Hayden 2591 Engine Cooling Fan Clutch

Overview of Hayden Fan Clutch 2591 for BMW Models

The Hayden Fan Clutch 2591 is engineered to provide reliable engine cooling for a range of BMW vehicles. Designed with durable aluminum construction and a standard use type, this engine cooling fan clutch ensures consistent performance for models including the BMW 318i, 325i, 328i, M3, and M5.

• Constructed from lightweight, corrosion-resistant aluminum
• Standard rotation and mounting type with hex bolts
• Four bolt holes and mounting holes for secure installation
• Compatible with BMW models such as 318i, 325i, 328i, M3, M5, and more
• Non-electronic clutch type designed for 5" and 6" import fans
• Meets or exceeds OEM specifications for reliable fit and function
• Performance rated for consistent engine cooling

Hayden Fan Clutch Product Line Details

The Hayden Fan Clutch product line focuses on delivering dependable engine cooling components tailored for import vehicles. The Fan Clutch line, including part number 2591, is designed to meet OEM standards while providing performance-rated durability. This line emphasizes precise fitment and material quality, making it suitable for various BMW models requiring a 5.43-inch clutch diameter and standard rotation.

Technical Specifications and Features

The Hayden Fan Clutch 2591 features a raw aluminum finish with a clutch maximum diameter of 5.43 inches and an overall height of 2.02 inches (51.3 mm). It includes four M6 x 1.0 threaded bolt holes and mounting holes, ensuring a secure hex-type mounting. The distance from the clutch to the mounting flange is 1.37 inches, with a pilot diameter of 0.94 inches and a pilot depth of 0.57 inches. This non-electronic clutch is designed specifically for 5" and 6" import fans, making it compatible with a wide range of BMW vehicles.

Common Applications and Problem Solving

• Replaces worn or failing engine cooling fan clutches in BMW 318i, 325i, 328i, M3, and M5 models
• Addresses overheating issues caused by inefficient fan clutch operation
• Eliminates excessive fan noise due to slipping or stuck clutches
• Improves engine temperature regulation for better performance and longevity
• Restores proper fan engagement to prevent engine damage

Installation Notes and Tips

Installation of the Hayden Fan Clutch 2591 requires removal of the existing fan clutch assembly. Ensure the mounting surface is clean and free of debris before installation. This clutch uses four M6 x 1.0 bolts (not included) and a hex mounting type. Verify compatibility with your specific BMW model and engine configuration prior to installation. Proper torque specifications should be followed to avoid damage to the clutch or mounting flange.

Quality Assurance and Warranty

The Hayden Fan Clutch 2591 is a new, performance-rated part that meets or exceeds OEM standards for fit and function. Manufactured from high-quality aluminum, it offers durability and corrosion resistance. While mounting hardware is not included, the clutch is designed for straightforward installation with standard hardware. Warranty coverage details should be confirmed with the parts provider or manufacturer.