Four Seasons 46070 Engine Cooling Fan Clutch

Overview of Four Seasons Fan Clutch 46070

The Four Seasons Fan Clutch 46070 is a heavy-duty engine cooling fan clutch designed for select Nissan and Suzuki vehicles. Engineered with durable aluminum construction, this fan clutch helps regulate engine temperature by controlling the fan's engagement based on operating conditions.

• Constructed from raw aluminum for durability and heat resistance
• Heavy-duty use type suitable for demanding engine cooling needs
• Flange mounting type with 4 bolt holes (M6 x 1.0 thread)
• Non-electronic clutch designed for reliable mechanical operation
• Compatible with Nissan and Suzuki models including Frontier, Pathfinder, Xterra, Equator, and NV series

Four Seasons Fan Clutch Product Line Details

The Four Seasons Fan Clutch product line focuses on providing performance-rated, heavy-duty fan clutches that meet or exceed OEM specifications. This line is engineered to deliver consistent cooling performance and durability, making it suitable for vehicles requiring reliable engine temperature management. The 46070 model is part of this line, offering a flange-mounted, non-electronic clutch designed specifically for 5" and 6" import fan applications.

Technical Specifications and Features

This engine cooling fan clutch features a maximum clutch diameter of 7.01 inches and an overall diameter of 178.1 mm (7.01 inches). The mounting flange diameter measures 3.07 inches (78 mm), with a distance from clutch to mounting flange of 2.66 inches. It includes 4 bolt holes with M6 x 1.0 threads for secure installation. The clutch rotates in reverse (rev) direction and has a pilot depth of 0.45 inches (11.4 mm) and pilot diameter of 1.25 inches. The fan bolt circle diameter is 6.48 inches (164.6 mm). This new, non-electronic clutch is designed for heavy-duty use and does not include mounting hardware.

Compatible Vehicles and Applications

This Four Seasons Fan Clutch 46070 is compatible with the following Nissan and Suzuki models:

• Nissan Frontier
• Nissan Pathfinder
• Nissan Xterra
• Nissan NV1500, NV2500, NV3500
• Suzuki Equator

It is designed to replace OEM fan clutches on these vehicles, ensuring proper engine cooling and fan operation.

Common Issues Addressed by This Fan Clutch

• Overheating due to a failing or stuck fan clutch
• Excessive fan noise caused by a worn clutch
• Poor engine cooling performance under heavy load or high temperatures
• Reduced fuel efficiency from a fan clutch that does not disengage properly
• Engine overheating during idling or stop-and-go traffic

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the flange mount with the 4 bolt holes. Use M6 x 1.0 bolts (not included) to secure the clutch. Ensure the clutch rotates in the correct reverse direction as specified. Verify the pilot depth and diameter match the vehicle’s mounting specifications. It is recommended to inspect the fan blades and surrounding components during installation for any damage or wear.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 46070 meets or exceeds OEM standards for fit, form, and function. It is performance rated for heavy-duty applications and constructed from durable aluminum to withstand engine heat and stress. This product is new and backed by Four Seasons’ quality assurance protocols. Warranty details should be confirmed with the product documentation or manufacturer.