OER 1965-66 Chevrolet Corvette, Chevelle, Malibu, El Camino Water Pump Pulley Double Groove For 396, 427ci Engines Without AC 7″ Dia.

Part Number: 3864480-OER

OER 1965-66 Chevrolet Corvette, Chevelle, Malibu, El Camino Water Pump Pulley Double Groove For 396, 427ci Engines Without AC 7″ Dia.

Part Number: 3864480-OER

Original price was: $74.99.Current price is: $73.95.

In Stock

( Inventory updated: 06/06/2026 )

Estimated ship date: 2-3 business days

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Restore your classic ride with the OER Water Pump Pulley, designed specifically for the 1965-66 Chevrolet Corvette, Chevelle, Malibu, and El Camino. This reproduction double groove stamped steel water pump pulley is an essential component for enthusiasts looking to maintain authenticity and performance in their big block engines. Whether you own a 396 or 427ci engine without air conditioning, this reliable part ensures your cooling system operates efficiently, making it a must-have for any restoration project.

Key Features and Benefits

  • High-Quality Reproduction: Manufactured to the highest standards to provide a reliable, long-lasting performance.
  • Double Groove Design: Perfectly designed for vehicles with 396 and 427ci engines to ensure optimal function and reliability.
  • Cost-Effective Solution: This replacement pulley offers a fraction of the cost compared to refurbished GM parts, making it accessible for every enthusiast.
  • Easy Installation: Designed for a straightforward installation process, getting your classic back on the road faster.

Technical Specifications

  • Part Number: 3864480
  • Brand: OER

Fitment Information

  • Compatible with 1965-66 Chevrolet Corvette (427ci engines)
  • Compatible with 1965-66 Chevrolet Chevelle (396ci Big Block engines)
  • Also fits Malibu and El Camino models equipped with the same engine configurations without air conditioning.

Dont let hard-to-find parts hold up your restoration project. Upgrade your classic with the OER Water Pump Pulley, designed to deliver quality and performance. Order yours today and keep your vintage vehicle running cool!

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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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