Four Seasons 46110 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Chevrolet and GMC Trucks

The Four Seasons Fan Clutch 46110 is engineered to provide dependable cooling performance for heavy-duty Chevrolet and GMC trucks. Designed specifically for severe use, this electronic fan clutch helps maintain optimal engine temperature under demanding conditions.

• Constructed from durable aluminum material for long-lasting performance
• Electronic clutch type with reverse rotation for precise fan control
• Compatible with Chevrolet Silverado 2500 HD, 3500 HD and GMC Sierra 2500 HD, 3500 HD models
• Features 4 bolt holes and hex mounting type for secure installation
• Meets or exceeds OEM specifications for reliable fit and function

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line focuses on providing electronically controlled fan clutches designed for severe duty applications. This product line emphasizes durability and performance, making it suitable for heavy-duty trucks like the Chevrolet Silverado and GMC Sierra series. The 46110 part number represents a new, performance-rated clutch that integrates seamlessly with factory cooling systems.

Detailed Product Description and Specifications

This engine cooling fan clutch is made from raw aluminum, offering a robust and corrosion-resistant construction. It features a maximum clutch diameter of 9.39 inches and an overall height of 5.33 inches (135.38 mm), ensuring compatibility with specified heavy-duty truck models. The clutch uses a male terminal type and mounts with four M6 x 1.0 stud bolts on a hex mounting flange. The distance from the clutch to the mounting flange is 3.8 inches, with a pilot diameter of 1.42 inches and a pilot depth of 0.80 inches. Designed for reverse rotation, this electronic clutch provides precise fan engagement to optimize engine cooling efficiency.

Common Applications and Problem Solving

• Prevents engine overheating during heavy towing or hauling
• Reduces unnecessary fan drag to improve fuel efficiency
• Eliminates fan clutch slippage or failure symptoms
• Restores proper fan operation in Chevrolet Silverado 2500 HD and 3500 HD models
• Ensures reliable cooling performance in GMC Sierra 2500 HD and 3500 HD trucks

Installation Notes and Tips

Installation requires removal of the existing fan clutch and mounting hardware, which is not included with this part. Ensure the mounting surface is clean and free of debris before installation. Use the four M6 x 1.0 stud bolts to secure the clutch to the fan assembly. Verify the clutch rotation direction matches the engine’s reverse rotation specification. Proper torque specifications should be followed to avoid damage to the mounting flange or clutch assembly.

Quality Assurance and Warranty Information

The Four Seasons Fan Clutch 46110 is a new, performance-rated part that meets or exceeds OEM standards for fit and function. Manufactured with quality aluminum materials and designed for severe duty use, this clutch is built to provide consistent cooling performance. Warranty coverage details should be confirmed with the product supplier or manufacturer.