Four Seasons 36778 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Ford and Mazda Vehicles

The Four Seasons Fan Clutch part number 36778 is designed to provide dependable engine cooling performance for select Ford and Mazda models. Engineered with durable aluminum construction, this fan clutch ensures efficient heat dissipation and consistent operation in demanding conditions.

• Constructed from lightweight, corrosion-resistant aluminum
• Standard use type suitable for everyday driving conditions
• Raw aluminum color with a 4-bolt mounting design
• Compatible with Ford B2300, F-100 Ranger, and Mazda Ranger models
• Non-electronic clutch type with a 6.65-inch maximum diameter
• Meets or exceeds OEM specifications for reliable fit and function
• Hex mounting type with M6 x 1.0 bolt thread holes
• Performance rated for consistent engine cooling

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line focuses on delivering engine cooling components that meet OEM standards for fit and durability. This product line includes fan clutches designed to maintain optimal engine temperature by regulating fan engagement based on engine heat. The 36778 model is part of this line, offering a non-electronic, mechanically controlled clutch suitable for 5" and 6" import fan applications, ensuring compatibility with specific Ford and Mazda vehicles.

Detailed Product Description and Specifications

This engine cooling fan clutch features a 4-bolt hole and mounting hole configuration, with a bolt circle diameter of 6.03 inches (153.2 mm). The clutch has an overall diameter of 6.65 inches (168.9 mm) and an overall height of 2.77 inches (70.2 mm). The distance from the clutch to the mounting flange measures 2.19 inches, providing precise fitment. The hex mounting type and M6 x 1.0 bolt thread ensure secure installation. This non-electronic clutch is designed for reverse rotation and is performance rated to maintain consistent fan engagement, helping to regulate engine temperature effectively.

Common Applications and Problem Solving

• Replaces worn or failing fan clutches causing engine overheating
• Addresses inconsistent fan engagement leading to poor cooling
• Solves excessive fan noise due to clutch malfunction
• Restores proper fan operation in Ford B2300, F-100 Ranger, and Mazda Ranger vehicles
• Prevents premature engine wear caused by inadequate cooling

Installation Notes and Tips

Installation requires removal of the existing fan clutch and mounting hardware, which is not included with this part. Ensure the mounting surface is clean and free of debris before installation. Use the correct M6 x 1.0 bolts to secure the clutch to the fan and engine. Verify the clutch rotation direction matches the engine’s requirements (reverse rotation). 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 36778 is a new, performance-rated component that meets or exceeds OEM specifications for fit and function. Manufactured with high-quality aluminum materials, it is designed for durability and reliable operation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in material and workmanship.