Four Seasons 36711 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Chevrolet and GMC Vehicles

The Four Seasons Fan Clutch 36711 is engineered to provide dependable cooling performance for severe duty applications. Designed specifically for Chevrolet and GMC models such as the Blazer, C1500, K1500, Tahoe, and Yukon, this engine cooling fan clutch ensures optimal temperature regulation under demanding conditions.

• Constructed from durable aluminum material for long-lasting use
• Severe duty D-type clutch designed for truck fan drives
• Non-electronic, flange mounting type with 6 bolt holes (M8 x 1.25 thread)
• Maximum clutch diameter of 7.4 inches and overall height of 4.08 inches
• Compatible with multiple Chevrolet and GMC models including C2500, C3500, Express 2500, and Savana 3500

Four Seasons Fan Clutch Product Line Overview

The Four Seasons Fan Clutch line focuses on providing reliable engine cooling components tailored for severe duty and truck fan drive applications. The 36711 model is part of this line, offering a flange-mounted, non-electronic clutch designed to meet or exceed OEM specifications. This ensures consistent performance and durability in heavy-duty environments.

Detailed Product Description and Specifications

This engine cooling fan clutch features a raw aluminum finish and is built to withstand severe operating conditions. It includes six mounting holes and bolts, with a bolt circle diameter of 6 inches (152.4 mm). The clutch has a maximum diameter of 7.4 inches (188 mm) and an overall height of 4.08 inches (103.6 mm). The distance from the clutch to the mounting flange is 1.76 inches, and the pilot depth measures 0.66 inches. Designed for reverse rotation, this clutch is compatible with flange mounting and uses M8 x 1.25 threaded bolt holes. It is a new, performance-rated part that meets or exceeds OEM standards, ensuring reliable engine cooling for your vehicle.

Common Applications and Problem Solving

• Prevents engine overheating in Chevrolet Blazer and GMC Yukon models
• Restores proper fan operation in C1500 and K1500 Suburban trucks
• Eliminates fan clutch slippage and improves cooling efficiency in Express 2500 and Savana 3500 vans
• Addresses excessive fan noise and vibration in C2500 and C3500 series vehicles
• Supports severe duty cooling needs for P30 and P3500 chassis applications

Installation Notes and Tips

Installation requires removal of the existing fan clutch and proper alignment of the flange mounting holes. Ensure the M8 x 1.25 bolts are torqued to manufacturer specifications. Note that mounting hardware is not included with this part. Verify compatibility with your specific Chevrolet or GMC model before installation to ensure proper fitment.

Quality Assurance and Warranty Information

The Four Seasons Fan Clutch 36711 is a new, performance-rated component that meets or exceeds OEM quality standards. Manufactured from high-grade aluminum, it is designed for durability in severe duty applications. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.