Four Seasons 46115 Engine Cooling Fan Clutch

Reliable Engine Cooling for Chevrolet and GMC Vans

The Four Seasons Fan Clutch 46115 is designed to provide efficient engine cooling for Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. Engineered for severe duty use, this electronic fan clutch helps maintain optimal engine temperature under demanding conditions.

• Constructed from durable aluminum for long-lasting performance
• Electronic clutch type with reverse rotation for precise fan control
• Six mounting holes with M8 x 1.25 bolt threads for secure installation
• Raw aluminum finish with hex mounting type
• Performance rated and meets or exceeds OEM specifications
• Compatible with Chevrolet Express 2500/3500 and GMC Savana 2500/3500

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line focuses on delivering reliable engine cooling components designed for severe duty applications. This product line emphasizes durability and performance, ensuring that fan clutches like the 46115 maintain proper fan engagement and engine temperature control in heavy-duty vehicles such as Chevrolet and GMC full-size vans.

Product Details and Specifications

The Four Seasons Fan Clutch 46115 features a 7.35-inch clutch diameter and an overall height of 5.13 inches (130.30 mm). It includes six bolt holes and mounting holes, each with M8 x 1.25 threads, and a hex mounting type for secure attachment. The clutch operates with reverse rotation and has a distance of 1.79 inches from the clutch to the mounting flange. The electronic clutch design allows for responsive fan engagement, improving cooling efficiency during severe operating conditions. The raw aluminum color and material provide corrosion resistance and durability.

Common Applications and Problem Solving

• Prevents engine overheating in Chevrolet Express and GMC Savana vans
• Replaces worn or failing fan clutches to restore proper cooling fan operation
• Addresses excessive fan noise caused by slipping or stuck clutches
• Improves fuel efficiency by engaging the fan only when needed
• Supports engine performance under heavy load or severe duty conditions

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the six mounting holes. Note that mounting hardware is not included with this part. Use appropriate tools to tighten the M8 x 1.25 bolts securely to the hex mounting points. Verify the clutch rotation direction matches the vehicle’s fan rotation (reverse rotation). It is recommended to inspect the cooling fan and surrounding components during installation to ensure optimal performance.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 46115 is a new, performance-rated part that meets or exceeds OEM standards for Chevrolet and GMC vans. Manufactured with quality aluminum materials and electronic clutch technology, it is designed for durability and reliable operation in severe duty environments. Warranty coverage details should be confirmed with the product provider.