Four Seasons 36921 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Toyota Vehicles

The Four Seasons Fan Clutch 36921 is designed to provide dependable engine cooling performance for select Toyota models. Engineered with durable aluminum and a flange mounting type, this fan clutch ensures efficient operation in vehicles like the Toyota 4Runner, Celica, Corona, and Pickup.

• Constructed from lightweight, corrosion-resistant aluminum
• Standard duty, non-electronic fan clutch design
• Four bolt holes with M6 x 1.0 thread for secure flange mounting
• Maximum clutch diameter of 5.85 inches and overall diameter of 148.6 mm
• Compatible with Toyota 4Runner, Celica, Corona, and Pickup models
• Meets or exceeds OEM specifications for reliable fit and function
• New, performance-rated component for consistent cooling

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line focuses on standard duty engine cooling fan clutches designed to maintain optimal engine temperatures under various driving conditions. This product line emphasizes durability and OEM compatibility, making the 36921 part a suitable replacement for Toyota vehicles requiring a flange-mounted, non-electronic fan clutch.

Product Details and Specifications

The Four Seasons Fan Clutch 36921 features a raw aluminum finish and a flange mounting type with four bolt holes, each threaded M6 x 1.0. The clutch has a maximum diameter of 5.85 inches (148.6 mm) and an overall height of 2.48 inches (63 mm). The distance from the clutch to the mounting flange is 1.96 inches, with a pilot depth of 0.75 inches and a pilot diameter of 0.63 inches. This standard rotation clutch is designed for 5" and 6" import fan applications and includes a 4.8 inch (121.9 mm) fan bolt circle diameter. It is a new, non-electronic clutch that meets or exceeds OEM standards, ensuring reliable engine cooling performance.

Common Applications and Problem Solving

• Replaces worn or failing fan clutches in Toyota 4Runner, Celica, Corona, and Pickup models
• Addresses engine overheating caused by inefficient fan clutch operation
• Eliminates excessive fan noise due to slipping or stuck clutches
• Improves fuel efficiency by engaging the fan only when needed
• Restores proper engine temperature regulation for consistent performance

Installation Notes and Tips

Installation requires removal of the existing fan clutch and mounting the Four Seasons 36921 using the four M6 x 1.0 threaded bolt holes. Ensure the mounting flange and pilot dimensions match the vehicle specifications. Note that mounting hardware is not included and must be sourced separately. Proper torque specifications should be followed to avoid damage or improper fitment.

Quality Assurance and Warranty

This Four Seasons Fan Clutch 36921 is a new, performance-rated part that meets or exceeds OEM requirements for fit, form, and function. Manufactured from durable aluminum, it is designed for long-lasting service in Toyota 4Runner, Celica, Corona, and Pickup vehicles. Warranty details should be confirmed with the product documentation or manufacturer.