OER 1973 Mopar B / E-Body Big Block V8 With Automatic Trans 4 Row 22″ Wide Replacement Radiator

Part Number: MD2301A-OER

OER 1973 Mopar B / E-Body Big Block V8 With Automatic Trans 4 Row 22″ Wide Replacement Radiator

Part Number: MD2301A-OER

Original price was: $947.54.Current price is: $823.95.

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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1973 Mopar B / E-Body Big Block V8 With Automatic Trans 4 Row 22″ Wide Replacement Radiator

Upgrade your classic ride’s cooling system with the 1973 Mopar B / E-Body Big Block V8 With Automatic Transmission 4 Row 22″ Wide Replacement Radiator. Designed specifically for 1973 models, this high-performance radiator ensures optimal thermal efficiency, keeping your engine running cool under pressure. Whether you are restoring a classic or maintaining your muscle car, this radiator is engineered to meet the demands of your stock big block V8 engine.

Key Features and Benefits

  • Constructed from durable copper and brass materials for long-lasting reliability
  • Designed to satisfy the cooling requirements of stock engines
  • Direct fit installation without modification to your radiator support or top panel
  • Features 1/2″ tubes on 9/16″ centers for efficient heat dissipation
  • Made in the USA for superior quality and craftsmanship

Technical Specifications

  • Part Number: MD2301A
  • Core Dimensions: 18-1/8″ x 22″

Fitment Information

  • B-Body Models:
    • 1973 Charger Big Block V8 with smog fitting and automatic transmission
    • 1973 Coronet Big Block V8 with smog fitting and automatic transmission
    • 1973 Satellite Big Block V8 with smog fitting and automatic transmission
    • 1973 Road Runner Big Block V8 with smog fitting and automatic transmission
  • E-Body Models:
    • 1973 Barracuda Big Block V8 with smog fitting and automatic transmission
    • 1973 Challenger Big Block V8 with smog fitting and automatic transmission
    • 1973 ‘Cuda Big Block V8 with smog fitting and automatic transmission

For models equipped with a standard transmission, please see part MD2301S.

Elevate your vehicle’s cooling efficiency and ensure a smooth ride with this top-quality replacement radiator. Don’t settle for less‚Äîchoose the reliable OER radiator and experience the difference in performance and durability.

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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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