Four Seasons 46001 Engine Cooling Fan Clutch

Reliable Engine Cooling for BMW Models

The Four Seasons Fan Clutch 46001 is engineered to provide consistent engine cooling performance for select BMW vehicles. Designed with durable aluminum construction and precise mounting specifications, this engine cooling fan clutch ensures optimal operation in your BMW 530i, 540i, 740i, 740iL, 750iL, 840Ci, 850Ci, 850CSi, and 850i models.

• Constructed from lightweight, corrosion-resistant aluminum
• Standard use type with non-electronic operation
• Three bolt holes and mounting holes for secure installation
• Compatible with BMW 5, 7, and 8 Series models listed
• Meets or exceeds OEM specifications for reliable fit and function
• Hex mounting type with M6 x 1.0 bolt thread
• Maximum clutch diameter of 6.3 inches and overall diameter of 160 mm
• Performance rated for consistent engine cooling

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch product line focuses on delivering dependable engine cooling components designed to meet OEM standards. This line includes fan clutches engineered for precise fitment and reliable thermal management. The 46001 part number is part of this line, offering a standard, non-electronic clutch solution suitable for various BMW import models requiring 5" and 6" fan sizes.

Detailed Product Description

The Four Seasons Fan Clutch 46001 features a raw aluminum finish that provides durability and heat resistance. It has a clutch maximum diameter of 6.3 inches and an overall height of 2.08 inches (52.8 mm), ensuring compatibility with the specified BMW models. The clutch uses a hex mounting type with three bolt holes, each threaded M6 x 1.0, allowing for secure attachment. The distance from the clutch to the mounting flange is 1.46 inches, and the fan bolt circle measures 5.79 inches (147.1 mm). This non-electronic clutch type is designed for standard rotation and is performance rated to maintain proper engine temperature under various driving conditions.

Common Applications and Problem Solving

• Replaces worn or failing fan clutches causing engine overheating
• Addresses inconsistent fan engagement leading to poor cooling
• Solves excessive fan noise due to clutch malfunction
• Restores proper fan operation for improved engine efficiency
• Prevents premature engine wear caused by inadequate cooling

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the three mounting bolts. Note that mounting hardware is not included with this part. Ensure the M6 x 1.0 threaded holes are clean and free of debris before installation. Use appropriate torque specifications to avoid damage to the clutch or mounting flange. This fan clutch is designed for standard rotation and is compatible with the specified BMW models, so verify fitment before installation.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 46001 is a new, performance-rated component that meets or exceeds OEM standards for fit and function. Manufactured with high-quality aluminum and precision engineering, it is built to provide reliable engine cooling. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.