Four Seasons 36940 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Ford E-Series and F-Series

The Four Seasons Fan Clutch 36940 is designed to provide dependable engine cooling performance for select Ford trucks and vans. Engineered with durable aluminum construction, this standard-use fan clutch ensures efficient operation and compatibility with various Ford E-150 Econoline, E-250 Econoline, E-350 Econoline, and F-150, F-250, F-350 models.

• Constructed from lightweight, corrosion-resistant aluminum
• Standard use, non-electronic fan clutch with 4 bolt holes and mounting points
• Compatible with Ford E-150 Econoline, E-250 Econoline, E-350 Econoline, and F-150, F-250, F-350 trucks
• Maximum clutch diameter of 7.2 inches and overall diameter of 182.9 mm
• Meets or exceeds OEM specifications for reliable fit and function
• Hex mounting type with 5/16-18 bolt thread size
• Non-thermal and standard thermal clutch type for versatile cooling needs

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch product line focuses on delivering engine cooling components that meet OEM standards for durability and performance. This line includes both thermal and non-thermal fan clutches designed to regulate engine temperature effectively. The 36940 model is part of this line, offering a non-electronic, standard-use clutch that fits a range of Ford trucks and vans, ensuring proper fan engagement and engine cooling under various operating conditions.

Detailed Product Description and Specifications

The Four Seasons Fan Clutch 36940 features a raw aluminum finish and a robust design with four bolt holes and mounting holes, each spaced to fit the specified Ford models. The clutch has a maximum diameter of 7.2 inches (182.9 mm) and an overall height of 2.83 inches (71.9 mm), with a mounting diameter of 1.63 inches (40 mm). It uses a hex mounting type and bolts with a 5/16-18 thread size. This non-electronic clutch operates with a reverse rotation and is classified as a B-type clutch, suitable for both non-thermal and standard thermal applications. The clutch is new, performance-rated, and meets or exceeds OEM requirements, ensuring reliable engine cooling performance.

Common Applications and Problem Solving

• Replaces worn or failing fan clutches in Ford E-150 Econoline and F-150 trucks
• Addresses engine overheating issues caused by faulty fan clutch engagement
• Improves cooling efficiency in heavy-duty Ford E-350 Econoline and F-350 models
• Eliminates excessive fan noise due to slipping or stuck clutches
• Restores proper fan operation for optimal engine temperature regulation

Installation Notes and Tips

Installation requires removal of the old fan clutch and proper alignment of the four mounting bolts. Note that mounting hardware is not included with this part, so ensure you have the correct bolts and tools on hand. The hex mounting type and 5/16-18 bolt thread size should be matched carefully to avoid damage. Verify the clutch rotation direction (reverse) to ensure compatibility with your vehicle’s fan assembly. It is recommended to inspect the fan blades and surrounding components during installation for any signs of wear or damage.

Quality Assurance and Warranty Information

The Four Seasons Fan Clutch 36940 is a new, performance-rated component that meets or exceeds OEM specifications for fit and function. Manufactured with high-quality aluminum and engineered for durability, this fan clutch is designed to provide consistent engine cooling performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult the product packaging or manufacturer for exact warranty terms.