OER 1963-65 Plymouth B-Body 318Ci V8 Standard Trans 4 Row Replacement Radiator

Part Number: MB2378S-OER

OER 1963-65 Plymouth B-Body 318Ci V8 Standard Trans 4 Row Replacement Radiator

Part Number: MB2378S-OER

Original price was: $901.54.Current price is: $783.95.

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.

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1963-65 Plymouth B-Body 318Ci V8 Standard Trans 4 Row Replacement Radiator

Revive the heart of your classic Plymouth B-Body with the OER® 4 Row Replacement Radiator. Crafted from durable copper and brass, this meticulously engineered radiator is designed to fulfill the cooling requirements of your stock 318Ci V8 engine, ensuring optimal performance without the need for modifications to your radiator support or support top panel.

Key Features and Benefits

  • High-Quality Materials: Constructed from robust copper and brass for superior heat dissipation and durability.
  • Direct Fit: Engineered to fit seamlessly in 1963-65 Plymouth B-Body models, allowing for straightforward installation.
  • Enhanced Cooling: Features 1/2″ tubes on 9/16″ centers, providing effective cooling to maintain your engine’s optimal temperature.
  • Manufactured in the USA: A product of American craftsmanship, ensuring quality you can trust.

Technical Specifications

  • Part Number: MB2378S
  • Core Dimensions: 18-1/8″ x 22″

Fitment Information

  • 1963 Plymouth Belvedere 318Ci V8 with standard transmission
  • 1964 Plymouth Belvedere 318Ci V8 with standard transmission
  • 1965 Plymouth Belvedere 318Ci V8 with standard transmission
  • 1965 Plymouth Satellite 318Ci V8 with standard transmission

Note: For models equipped with an automatic transmission, please see part # MB2378A.

Upgrade your cooling system with the OER 4 Row Replacement Radiator and experience the reliability and performance that your classic Plymouth deserves.

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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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