Four Seasons 46111 Engine Cooling Fan Clutch

Reliable Engine Cooling for Ram 2500, 3500, and 4000

The Four Seasons Fan Clutch 46111 is designed to provide dependable thermal control for your Ram 2500, 3500, and 4000 models. Engineered with heavy-duty aluminum construction, this engine cooling fan clutch ensures efficient temperature regulation under demanding conditions.

• Heavy-duty thermal fan clutch made from durable aluminum
• Compatible with Ram 2500, 3500, and 4000 models
• Four bolt holes and mounting holes for secure installation
• Standard rotation with hex mounting type
• Meets or exceeds OEM specifications for reliable performance

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line focuses on thermal fan clutches designed to optimize engine cooling by engaging and disengaging the fan based on temperature. This product line emphasizes durability and performance, making it suitable for heavy-duty applications such as those found in Ram trucks. The 46111 part number is a new, performance-rated component that fits within this line, offering consistent operation and compatibility with specific Ram models.

Detailed Product Description

This Four Seasons Fan Clutch 46111 features a raw aluminum finish and is constructed for heavy-duty use. It has a clutch maximum diameter of 6.45 inches and an overall height of 4.46 inches (113.2 mm). The clutch uses a thermal type mechanism to regulate fan engagement, helping maintain optimal engine temperature. The mounting hardware is not included, but the clutch is designed with four 5/16-18 threaded bolt holes and a hex mounting type for straightforward installation. The distance from the clutch to the mounting flange is 2.42 inches, and the fan bolt circle diameter is 3.25 inches, ensuring precise fitment on compatible Ram trucks.

Common Applications and Problem Solving

• Prevents engine overheating by regulating fan speed
• Reduces unnecessary fan drag to improve fuel efficiency
• Eliminates noisy or failing fan clutch operation
• Restores proper cooling system function in Ram 2500, 3500, and 4000 trucks
• Addresses thermal fan clutch wear and failure issues

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. Use the correct 5/16-18 bolts (not included) to secure the clutch firmly. Verify the clutch rotation direction is standard (clockwise) for your application. It is recommended to inspect the fan blades and surrounding components during installation to ensure no damage or interference. Proper torque specifications should be followed to avoid over-tightening.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 46111 meets or exceeds OEM standards, providing a reliable replacement for your Ram truck’s cooling system. This new, performance-rated part is manufactured to strict quality controls to ensure durability and consistent operation. Warranty details should be confirmed with the product documentation or supplier.