Four Seasons 36787 Engine Cooling Fan Clutch

Overview of Four Seasons Fan Clutch 36787

The Four Seasons Fan Clutch 36787 is a new, non-electronic engine cooling fan clutch designed for reliable performance in various GM and Chrysler vehicles. Engineered with aluminum construction and a flange mounting type, this fan clutch supports both standard and reverse rotation, making it suitable for multiple applications.

• Material: Durable aluminum construction
• Non-thermal, standard duty clutch type
• Flange mounting with 4 bolt holes (5/16-18 thread)
• Maximum clutch diameter: 7.2 inches
• Compatible with standard and reverse rotation fans
• Meets or exceeds OEM specifications
• New, performance-rated component

Detailed Product Description

The Four Seasons Fan Clutch 36787 belongs to the Fan Clutch product line, which focuses on engine cooling components designed to maintain optimal engine temperature by regulating fan speed. This particular model is constructed from raw aluminum, providing strength and heat resistance while keeping weight low. It features a flange mounting type with four bolt holes, each threaded 5/16-18, ensuring secure attachment to the engine assembly. The clutch supports both standard and reverse rotation, allowing compatibility with a wide range of fan configurations.

With a clutch maximum diameter of 7.2 inches and an overall height of 3.33 inches, this fan clutch fits vehicles requiring precise cooling fan engagement without electronic control. The 1.75-inch distance from clutch to mounting flange and a 3.25-inch fan bolt circle diameter (82.6 mm) are designed to match OEM specifications, ensuring proper fit and function. This part is performance rated and meets or exceeds OEM standards, making it a reliable replacement for worn or failing fan clutches.

Compatible Vehicles and Applications

This Four Seasons Fan Clutch 36787 is compatible with a variety of makes and models, including Cadillac, Chevrolet, Chrysler, Dodge, GMC, and Jeep. Specific models include the Chevrolet Astro, S10, and Blazer; Dodge Dakota and Ramcharger; Jeep Grand Wagoneer and Wagoneer; Chrysler Town & Country and New Yorker; and Cadillac DeVille and Brougham, among others. This part is ideal for vehicles requiring a non-electronic, flange-mounted fan clutch with a 7.2-inch diameter and 4-bolt mounting.

Common Issues Addressed by This Fan Clutch

• Overheating due to fan clutch failure or slipping
• Excessive engine noise from a stuck or locked fan clutch
• Poor fuel economy caused by fan drag
• Inconsistent engine temperature regulation
• Vibration or wobbling from worn mounting hardware (note: mounting hardware not included)

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. Ensure the fan bolt circle diameter of 3.25 inches matches the fan blade assembly. Since mounting hardware is not included, reuse existing bolts if in good condition or source appropriate replacements. Verify rotation direction compatibility (standard or reverse) before installation. Proper torque specifications should be followed to avoid damage.

Quality Assurance and Warranty

The Four Seasons Fan Clutch 36787 is a new, performance-rated part that meets or exceeds OEM standards for durability and function. Manufactured with high-quality aluminum and designed for standard duty use, it provides reliable engine cooling performance. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their fan clutch products to cover defects in materials and workmanship.