Four Seasons 36904 Engine Cooling Fan Clutch

Reliable Engine Cooling for Mazda MPV

The Four Seasons Fan Clutch 36904 is designed to provide dependable engine cooling performance for Mazda MPV vehicles. Constructed from durable aluminum, this standard duty fan clutch ensures efficient temperature regulation under various driving conditions.

• Material: Aluminum construction for durability
• Mounting Type: Flange with 4 bolt holes (M6 x 1.0 thread)
• Clutch Diameter: 6.65 inches (168.9 mm)
• Distance from Clutch to Mounting Flange: 1.94 inches
• Non-electronic, standard rotation design
• Compatible with Mazda MPV models
• New, performance-rated component meeting or exceeding OEM standards

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line focuses on providing reliable engine cooling fan clutches designed for a range of import and domestic vehicles. This product line emphasizes standard duty clutches that maintain proper fan engagement to optimize engine temperature control. The 36904 part number fits within this line as a non-electronic clutch tailored for 5" and 6" import fan applications, including the Mazda MPV.

Product Details and Specifications

This engine cooling fan clutch features a flange mounting type with four bolt holes, each threaded M6 x 1.0, ensuring secure attachment to the vehicle’s fan assembly. The clutch has an overall diameter of 6.65 inches and a fan bolt circle diameter of 6.03 inches (153.2 mm). The distance from the clutch to the mounting flange is 1.94 inches, with an overall height of 2.5 inches (63.5 mm). The clutch is constructed from raw aluminum, providing a balance of strength and heat dissipation. It is a non-electronic, standard rotation clutch designed specifically for Mazda MPV engine cooling systems.

Common Applications and Problem Solving

• Replaces worn or failing fan clutches in Mazda MPV vehicles
• Addresses engine overheating caused by improper fan engagement
• Eliminates excessive fan noise due to slipping or stuck clutches
• Improves fuel efficiency by regulating fan operation based on engine temperature
• Restores proper cooling system function to prevent engine damage

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. This fan clutch requires four M6 x 1.0 bolts for secure attachment; mounting hardware is not included. Verify the clutch rotation direction matches the vehicle’s specifications (standard rotation). Proper torque specifications should be followed to avoid damage to the clutch or mounting flange. Consult the vehicle’s service manual for detailed installation procedures specific to the Mazda MPV.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 36904 is a new, performance-rated part that meets or exceeds OEM standards for fit, form, and function. Manufactured with precision aluminum components, it is engineered to provide consistent cooling performance and durability. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.