OER 1963-65 Plymouth B-Body V8 361 / 383 / 426 With Automatic Trans 3 Row Replacement Radiator

Part Number: MB2366A-OER

OER 1963-65 Plymouth B-Body V8 361 / 383 / 426 With Automatic Trans 3 Row Replacement Radiator

Part Number: MB2366A-OER

Original price was: $900.39.Current price is: $782.95.

On Backorder

( Inventory updated: 06/06/2026 )

Estimated ship date: 30 days or more

If there is no ETA, we will refund the cost of the part.

We are here to help! Email us for help with your order:

Don't miss out

This item is currently on backorder, enter your email below to be notified when it is back in stock!

1963-65 Plymouth B-Body V8 361 / 383 / 426 With Automatic Trans 3 Row Replacement Radiator

Upgrade your classic Plymouth’s cooling system with the OER¬Æ 3 Row Replacement Radiator, specifically designed for 1963-65 B-Body V8 models. Engineered for V8 engines including the powerful 361, 383, and 426, this radiator ensures your vehicle maintains optimal operating temperatures under any driving conditions. With a perfect fit that eliminates the need for modifications, this replacement radiator brings both performance and convenience to your automotive restoration or repair project.

Key Features and Benefits

  • Durable Construction: Manufactured entirely from high-quality copper and brass materials, offering longevity and excellent heat dissipation.
  • Easy Installation: Designed for a direct bolt-in fit, ensuring that installation is hassle-free and requires no alterations to your radiator support or support top panel.
  • Enhanced Cooling Efficiency: Features 1/2″ tubes positioned on 9/16″ centers to maximize cooling efficiency for your engine, preventing overheating and extending engine life.
  • American-Made Quality: Proudly made in the USA, you can trust the craftsmanship and performance that comes with OER¬Æ products.

Technical Specifications

  • Part Number: MB2366A
  • Core Dimensions: 18-1/8″ x 22″

Fitment Information

  • 1963 Plymouth Belvedere V-8 361ci, 383ci, 426ci with automatic transmission
  • 1964 Plymouth Belvedere V-8 361ci, 383ci, 426ci with automatic transmission
  • 1965 Plymouth Belvedere V-8 361ci, 383ci, 426ci with automatic transmission
  • 1965 Plymouth Satellite V-8 361ci, 383ci, 426ci with automatic transmission

For models equipped with a standard transmission, please refer to part # MB2366S.

Investing in the OER® 3 Row Replacement Radiator means investing in the reliability and performance of your classic Plymouth. Don’t compromise on quality; keep your engine running cool with this essential upgrading component!

Loading fitment data...

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.

Product Questions & Answers

If you have a question about an order, please use Contact Form for fastest response.