Description
1963-65 Plymouth B-Body 318Ci V8 Automatic Trans 4 Row Replacement Radiator
Upgrade your classic Plymouth’s cooling system with the OER¬Æ 1963-65 Plymouth B-Body 318Ci V8 Automatic Transmission 4 Row Replacement Radiator. This robust radiator is specifically designed to maintain optimal engine temperatures, ensuring your vehicle performs at its best on every drive. With a perfect fit for your vintage ride, you can install this radiator without any modifications to your radiator support or support top panel.
Key Features and Benefits
- Durable Construction: Made from high-quality copper and brass materials, this replacement radiator is built to last, providing superior heat dissipation and reliability.
- Engineered for Performance: Designed to meet the cooling needs of stock engines, ensuring your Plymouth remains cool even in the most demanding conditions.
- Easy Installation: Direct bolt-in replacement that eliminates the need for modifications, making it a hassle-free upgrade for your classic car.
- Efficient Cooling: Features 1/2″ tubes on 9/16″ centers for enhanced cooling performance, essential for high-performance driving.
Technical Specifications
Part Number: MB2378A
Core Dimensions: 18-1/8″ x 22″
Fitment Information
This radiator is compatible with the following models:
- 1963 Plymouth Belvedere 318ci V8 with automatic transmission
- 1964 Plymouth Belvedere 318ci V8 with automatic transmission
- 1965 Plymouth Belvedere 318ci V8 with automatic transmission
- 1965 Plymouth Satellite 318ci V8 with automatic transmission
For models equipped with a standard transmission, please refer to part # MB2378S.
Why Choose OER®?
Proudly made in the USA, OER® radiators are known for their quality and performance. Trust in OER® to keep your vintage Plymouth running cool and smooth, so you can enjoy every mile on the road. Don’t wait—enhance your car’s cooling performance today!

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