OER 1969-75 Chevrolet Fan Clutch OE Style Thermal 6″ Diameter 3-1/4″ Fan Bolt Spacing

Part Number: 939899-OER

OER 1969-75 Chevrolet Fan Clutch OE Style Thermal 6″ Diameter 3-1/4″ Fan Bolt Spacing

Part Number: 939899-OER

Original price was: $129.99.Current price is: $121.95.

In Stock

( Inventory updated: 06/06/2026 )

Estimated ship date: 2-3 business days

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Revitalize your classic Chevrolet with the 1969-75 Chevrolet Fan Clutch OE Style Thermal. This top-tier replacement part is meticulously crafted to ensure optimal performance and a perfect fit for your beloved vehicle. Designed for models featuring a long water pump, this fan clutch seamlessly integrates with your car’s system, helping to keep your engine cool and running efficiently.

Key Features and Benefits

  • Authentic Design: This fan clutch is a reproduction of the original factory-style design, ensuring that it matches your vehicle’s aesthetic and functional requirements perfectly.
  • Optimal Performance: Engineered for outstanding thermal control, this fan clutch maintains the ideal operating temperature of your engine, preventing overheating.
  • Easy Installation: Each fan clutch comes with the necessary mounting hardware, making the installation process straightforward and hassle-free.
  • Precision Fitment: Featuring a 6″ diameter and specific hole spacing, this fan clutch guarantees an exact fit for your Chevrolet model’s cooling system.
  • Durability: Constructed from high-quality materials, this fan clutch is built to withstand the rigors of engine operation and provide reliable service for years to come.

Technical Specifications

  • Part Number: 939899
  • Brand: OER
  • Diameter: 6 inches
  • Fan Bolt Spacing: 3-1/4 inches outer hole to outer hole for fan
  • Mounting Specifications: 2.75 inches from mounting plate to edge of clutch, 2 1/8 inches outer hole to hole on water pump
  • Original GM Part Number: #4939899

Fitment Information

This thermal fan clutch is compatible with a variety of 1969-75 Chevrolet models equipped with a long water pump. Ensure that you verify your vehicle’s specifications to achieve the best results and optimal engine cooling.

Don’t compromise on performance and reliability for your classic Chevy. Upgrade to the 1969-75 Chevrolet Fan Clutch OE Style Thermal today, and enjoy the benefits of high-quality engineering combined with a perfect fit for your vehicle.

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OER

Original Equipment Reproduction - OER - is the leading manufacturer and distributor of quality classic automotive restoration parts and accessories. OER products are meticulously manufactured to replicate the OEM appearance, quality and fit that meets or exceeds the original factory specifications.

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