Four Seasons 46144 Engine Cooling Fan Clutch

Reliable Thermal Fan Clutch for Chevrolet and GMC Vehicles

The Four Seasons Fan Clutch 46144 is designed for severe duty applications, providing dependable engine cooling performance for Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. This thermal fan clutch helps regulate engine temperature by engaging and disengaging the cooling fan as needed.

• Severe duty thermal fan clutch for demanding engine cooling
• Compatible with Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500
• Clutch maximum diameter: 7.73 inches
• Overall diameter: 196.3 mm (7.73 inches)
• Overall height: 3.88 inches (98.6 mm)
• Mounting includes 1 bolt hole and 1 mounting hole
• Includes 4 bolts for secure installation
• Fan bolt circle diameter: 3.25 inches
• Part number 46144 for precise identification

About the Four Seasons Fan Clutch Product Line

The Four Seasons Fan Clutch line focuses on thermal fan clutches engineered for severe duty use. These components are designed to maintain optimal engine temperature by controlling fan engagement based on thermal conditions. The 46144 model is part of this line, offering reliable performance and fitment for select Chevrolet and GMC vans.

Detailed Product Description

The Four Seasons Fan Clutch 46144 is a thermal-type clutch with a maximum diameter of 7.73 inches and an overall height of 3.88 inches. It features a single bolt hole and mounting hole configuration, along with four bolts to ensure a secure fit. The fan bolt circle diameter measures 3.25 inches, matching the specifications required for proper installation on Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. Designed for severe duty use, this fan clutch helps regulate engine temperature by engaging the cooling fan only when necessary, improving fuel efficiency and reducing engine wear.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating fan operation
• Reduces unnecessary fan engagement to improve fuel economy
• Eliminates fan clutch slippage and noise issues
• Restores proper cooling system function in Chevrolet and GMC vans
• Addresses engine temperature fluctuations under heavy load conditions

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Verify that the mounting surfaces are clean and free of debris. Use the included four bolts to secure the fan clutch firmly in place, aligning the single bolt hole and mounting hole correctly. Proper torque specifications should be followed to avoid damage. It is recommended to inspect the cooling fan and related components during installation for any signs of wear or damage.

Quality Assurance and Warranty

Four Seasons manufactures the Fan Clutch 46144 to meet or exceed OEM specifications for severe duty applications. This part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.