OER 1964-90 Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac Fan Clutch OE Style Thermal 7″ Diameter 3.25″ Fan Bolt Spacing

Part Number: 1236786-OER

OER 1964-90 Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac Fan Clutch OE Style Thermal 7″ Diameter 3.25″ Fan Bolt Spacing

Part Number: 1236786-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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Upgrade your classic ride with the 1964-90 Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac Fan Clutch OE Style Thermal. This premium reproduction is engineered to meet the exact specifications of your vehicle’s factory-installed components, ensuring optimal performance and longevity. Whether you’re restoring a vintage car or maintaining a cherished classic, this fan clutch is an essential part for keeping your engine cool and functioning at its best.

Key Features and Benefits

  • Factory-style Design: Replicates the original fan clutch in both appearance and fit, providing an authentic look for your vehicle.
  • Thermal Efficiency: Features an Eaton style coil type thermostatic element that responds accurately to temperature changes, ensuring peak cooling performance.
  • Durable Materials: Built with high-quality components to withstand the rigors of everyday driving and to provide reliable service for years to come.
  • Easy Installation: Includes all necessary mounting hardware, making the installation process straightforward for enthusiasts and mechanics alike.

Technical Specifications

  • Part Number: 1236786
  • Brand: OER
  • Dimensions: 7″ diameter, 3.25″ bolt spacing for fan, 1-3/4″ bolt pattern at water pump, 1-1/2″ depth from fan to pump connection.

Fitment Information

This fan clutch is compatible with a wide range of GM models, including various years and models from Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac from 1964 to 1990. It replaces several original equipment part numbers, including 1236786 and 1245632, among others. Verify fitment with your vehicle’s specifications to ensure compatibility.

Dont compromise on quality when it comes to maintaining your classic vehicle. Choose the 1964-90 Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac Fan Clutch OE Style Thermal for an upgrade that promises reliability, performance, and easy installation. Experience the difference today and keep your engine running cool with this high-performance part!

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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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