Four Seasons 36766 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Chevrolet, GMC, and Isuzu

The Four Seasons Fan Clutch 36766 is designed to maintain optimal engine temperature by regulating the cooling fan's operation. Engineered for Chevrolet S10, GMC Sonoma, and Isuzu Hombre models, this aluminum fan clutch ensures consistent performance under standard driving conditions.

Key Features of Four Seasons Fan Clutch 36766

• Constructed from durable aluminum for reliable heat dissipation
• Standard duty, non-electronic clutch type suitable for everyday use
• Flange mounting type with 4 bolt holes (M10 x 1.5 thread)
• Maximum clutch diameter of 5.99 inches and overall diameter of 152.1 mm
• Compatible with Chevrolet S10, GMC Sonoma, and Isuzu Hombre vehicles
• Meets or exceeds OEM specifications for quality assurance
• Non-thermal and standard thermal clutch design for versatile application

About the Four Seasons Fan Clutch Product Line

The Four Seasons Fan Clutch line offers engine cooling fan clutches designed to provide dependable temperature control and efficient fan engagement. This product line focuses on standard duty applications, delivering consistent performance with non-electronic clutch mechanisms. The 36766 model fits specific Chevrolet, GMC, and Isuzu trucks, ensuring compatibility and reliable operation within these vehicle platforms.

Detailed Product Description

The Four Seasons Fan Clutch 36766 features a flange mounting type with four bolt holes, each threaded M10 x 1.5, allowing secure attachment to the engine assembly. The clutch has a maximum diameter of 5.99 inches (152.1 mm) and an overall height of 3.47 inches (88.1 mm), with a distance of 1.75 inches from the clutch to the mounting flange. Its raw aluminum color reflects the material's natural finish, contributing to heat dissipation. This non-electronic, standard duty clutch operates with a reverse rotation and includes a pilot depth of 1.03 inches (26.2 mm) and a pilot diameter of 0.63 inches, ensuring precise fitment. The fan bolt circle measures 3.25 inches (82.6 mm), matching OEM specifications for Chevrolet S10, GMC Sonoma, and Isuzu Hombre models.

Common Applications and Issues Addressed

• Regulates engine temperature by controlling fan engagement
• Prevents engine overheating during heavy load or idle conditions
• Reduces unnecessary fan operation to improve fuel efficiency
• Eliminates fan clutch slippage or failure symptoms
• Restores proper cooling system function in Chevrolet S10, GMC Sonoma, and Isuzu Hombre trucks

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use appropriate tools for flange mounting and bolt tightening (M10 x 1.5 thread)
• Mounting hardware is not included; reuse existing bolts or acquire new ones as needed
• Check for proper alignment and secure fit to avoid premature wear
• Follow vehicle manufacturer torque specifications during installation

Quality Assurance and Warranty

This Four Seasons Fan Clutch 36766 is a new, performance-rated part that meets or exceeds OEM standards for durability and function. Manufactured with precision aluminum components, it is designed for long-lasting service in compatible Chevrolet, GMC, and Isuzu vehicles. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls to ensure reliable operation.