Four Seasons 46074 Engine Cooling Fan Clutch

Reliable Engine Cooling with Four Seasons Fan Clutch 46074

The Four Seasons Fan Clutch 46074 is engineered for severe duty applications, providing consistent engine cooling performance. Designed with durable aluminum construction, this fan clutch is ideal for trucks and heavy-duty vehicles requiring robust cooling solutions.

• Constructed from raw aluminum for durability and heat resistance
• Severe duty "D" type clutch designed for truck fan drives
• Four bolt holes with 3/8-16 threaded holes for secure mounting
• Standard rotation with a maximum clutch diameter of 6.45 inches
• Non-electronic design suitable for heavy-duty engine cooling systems
• Meets or exceeds OEM specifications for reliable fit and function
• Overall height of 3.88 inches and mounting flange distance approximately 1.82 inches

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch product line focuses on providing severe duty cooling fan clutches designed to withstand demanding engine environments. This line is tailored for truck and heavy-duty vehicle applications, ensuring consistent fan engagement and engine temperature regulation. The 46074 part number is part of this line, offering a non-electronic, hex mounting type clutch that supports reliable cooling performance under severe conditions.

Detailed Product Description

The Four Seasons Fan Clutch 46074 is a new, non-electronic engine cooling fan clutch constructed from aluminum, providing strength and heat dissipation. It features a four-bolt mounting pattern with 3/8-16 threaded holes and a hex mounting type for secure installation. The clutch has a maximum diameter of 6.45 inches and an overall height of 3.88 inches, with a mounting flange distance close to 1.82 inches. Designed specifically for severe duty use, this clutch is suitable for truck fan drives requiring dependable cooling under heavy loads. The raw aluminum finish offers corrosion resistance and durability in harsh operating conditions.

Common Applications and Issues Addressed

• Prevents engine overheating in heavy-duty trucks and commercial vehicles
• Reduces fan noise and improves fuel efficiency by engaging only when needed
• Replaces worn or failing fan clutches to restore proper cooling system function
• Addresses inconsistent fan engagement causing engine temperature fluctuations
• Supports severe duty cooling requirements in demanding driving conditions

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. The Four Seasons Fan Clutch 46074 requires four bolts with 3/8-16 threads (not included) for secure attachment. Verify the clutch rotation direction matches the engine fan rotation (standard rotation). Proper torque specifications should be followed to avoid damage to the clutch or mounting flange. This clutch is designed for vehicles compatible with the specified bolt pattern and dimensions; confirm fitment with your vehicle's make and model prior to installation.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 46074 meets or exceeds OEM standards, ensuring reliable performance and durability. This new, performance-rated clutch is backed by Four Seasons' quality assurance protocols. While specific warranty details are not provided here, Four Seasons typically offers coverage against manufacturing defects. For exact warranty terms, consult the product documentation or manufacturer.