Four Seasons 36704 Engine Cooling Fan Clutch

Reliable Engine Cooling with Four Seasons Fan Clutch 36704

The Four Seasons Fan Clutch 36704 is engineered to provide dependable cooling performance for a range of vehicles including Buick, Chevrolet, Ford, and GMC models. Designed for severe duty applications, this engine cooling fan clutch helps maintain optimal engine temperature under demanding conditions.

• Constructed from durable aluminum material for long-lasting use
• Severe duty design suitable for trucks and heavy-duty vehicles
• Flange mounting type with 4 bolt holes and 4 mounting holes
• Non-electronic, standard rotation clutch type
• Meets or exceeds OEM specifications for reliable fit and function

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch product line focuses on providing high-quality engine cooling components designed to withstand severe duty and truck fan drive applications. The Fan Clutch 36704 is part of this line, offering a robust aluminum construction and precise fitment for various GM, Ford, and Dodge vehicles. This product line emphasizes durability and performance to support engine cooling systems in demanding environments.

Detailed Product Description and Specifications

This engine cooling fan clutch features a raw aluminum finish and is designed with a 6.45-inch maximum clutch diameter and a 1.63-inch distance from clutch to mounting flange. It includes a 4-bolt flange mounting system with 5/16-18 threaded holes, ensuring secure installation. The clutch operates with standard rotation and is rated for severe duty use, making it suitable for trucks and commercial chassis. The overall height measures 3.66 inches, and the mounting diameter is 2.58 inches (66 mm). This non-electronic clutch is performance rated and built to meet or exceed OEM standards, providing reliable cooling fan engagement for vehicles such as the Chevrolet Blazer, Ford F-150, and GMC Sierra.

Compatible Vehicles and Common Applications

• Buick models including Century, LeSabre, and Regal
• Chevrolet trucks and SUVs like C1500, Blazer, and Suburban
• Ford trucks including F-100, F-150, and F-250 series
• GMC trucks and vans such as Sierra and Savana
• Dodge models including Ramcharger and various commercial chassis

Common Issues Addressed by Fan Clutch 36704

• Overheating due to fan clutch failure or slipping
• Reduced engine cooling efficiency in severe duty conditions
• Excessive fan noise caused by worn or damaged clutch
• Poor engine performance linked to improper fan engagement
• Premature wear of cooling system components from inadequate fan control

Installation Notes and Tips

Installation requires removal of the old fan clutch and proper alignment of the flange mounting holes. Use the 4 bolt holes with 5/16-18 threads to secure the clutch firmly. Note that mounting hardware is not included, so ensure you have the correct bolts available. Verify the clutch rotation direction matches the vehicle’s engine setup. It is recommended to inspect the fan blades and radiator condition during installation to ensure optimal cooling system performance.

Quality Assurance and Warranty Information

The Four Seasons Fan Clutch 36704 is a new, performance-rated part that meets or exceeds OEM specifications. Manufactured with high-quality aluminum and designed for severe duty use, it offers reliable operation in demanding environments. While specific warranty details are not provided, Four Seasons products typically come with manufacturer-backed quality assurance to support long-term durability and customer satisfaction.