Four Seasons 46024 Engine Cooling Fan Clutch

Overview of Four Seasons Fan Clutch 46024

The Four Seasons Fan Clutch 46024 is a new, electro-viscous engine cooling fan clutch designed for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Engineered with durable aluminum construction, this fan clutch helps regulate engine temperature by controlling the fan's engagement based on operating conditions.

• Material: Aluminum for lightweight durability
• Electro-viscous use type with electronic clutch operation
• Compatible with original equipment connectors and wiring
• Mounting type: Hex with 4 bolt holes (M8 x 1.25 thread)
• Clutch maximum diameter: 7.48 inches (190 mm)
• Designed for severe duty and truck fan drive applications (Clutch Type D)
• Rotation: Reverse (Rev)
• Meets or exceeds OEM specifications
• New, performance-rated component

Four Seasons Fan Clutch Product Line Details

The Four Seasons Fan Clutch product line focuses on reliable engine cooling solutions with electro-viscous technology. This line is engineered to provide precise fan engagement, improving cooling efficiency and reducing unnecessary fan drag. The 46024 model fits within this line as a severe duty clutch suitable for truck and heavy-duty applications, ensuring compatibility with various GM and Isuzu vehicles.

Technical Description and Specifications

This engine cooling fan clutch features a raw aluminum finish and uses the original equipment connector for wiring, ensuring straightforward installation without modifications. It includes four mounting holes and bolts, with a hex mounting type and M8 x 1.25 bolt thread size. The clutch has a maximum diameter of 7.48 inches and an overall height of 5.52 inches (140.2 mm). The distance from the clutch to the mounting flange is 1.54 inches, and the pilot depth measures 0.77 inches. The clutch operates in reverse rotation and is electronically controlled for precise fan engagement, suitable for severe duty and truck fan drive applications.

Compatible Vehicles and Applications

• Buick 9-7x
• Chevrolet SSR, Trailblazer, Trailblazer EXT
• GMC Envoy, Envoy XL, Envoy XUV, Rainier
• Isuzu Ascender, Bravada
• Oldsmobile models compatible with specified fan clutch
• Saab 9-7x

Common Issues Addressed by Fan Clutch 46024

• Overheating due to fan not engaging properly
• Excessive engine noise from a stuck or failing clutch
• Reduced fuel efficiency caused by fan drag
• Premature engine wear from inadequate cooling
• Fan blade damage from improper clutch operation

Installation Notes and Tips

Installation requires removal of the existing fan clutch and mounting hardware (not included with this part). Ensure the mounting surface is clean and free of debris before installation. Use the original equipment connector for wiring to maintain proper electrical connections. Torque bolts to manufacturer specifications to avoid damage. Verify clutch rotation direction matches the vehicle’s requirements (reverse rotation for this model).

Quality Assurance and Warranty

The Four Seasons Fan Clutch 46024 is a new, performance-rated part that meets or exceeds OEM standards for durability and function. It is designed for severe duty applications, providing reliable operation under demanding conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.