OER 1955-59 GMC 1/2 Ton L6 with MT 4 Row Copper/Brass Radiator (19-7/8″ x 21-3/8″ x 2-5/8″ Core)

Part Number: CRD9802S-OER

OER 1955-59 GMC 1/2 Ton L6 with MT 4 Row Copper/Brass Radiator (19-7/8″ x 21-3/8″ x 2-5/8″ Core)

Part Number: CRD9802S-OER

Original price was: $961.34.Current price is: $835.95.

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!

1955-59 GMC 1/2 Ton L6 with MT 4 Row Copper/Brass Radiator (19-7/8″ x 21-3/8″ x 2-5/8″ Core)

Restore the vintage cooling power of your classic GMC truck with the meticulously crafted 1955-59 GMC 1/2 Ton L6 with MT 4 Row Copper/Brass Radiator. Designed for those who prioritize original style and functionality, this radiator guarantees a seamless fit and optimal performance, ensuring that your vehicle runs cool and efficiently.

Key Features and Benefits

  • Original Fitment: This radiator is authorized by OER and is designed to install exactly like the original, preserving the authenticity of your vehicle.
  • Quality Construction: Made from durable brass and copper, this radiator provides superior heat dissipation and longevity compared to standard plastic alternatives.
  • Complete Package: Each unit comes with new tanks and a core, complete with original style mounting brackets that facilitate an easy installation without requiring modifications.
  • Enhanced Airflow: Note that if you’re installing this radiator on a vehicle that did not come with factory air conditioning, a replacement fan shroud is necessary to ensure proper airflow and fit.
  • No Additional Costs: Enjoy the convenience of no exchange requirement and no core charge, making this purchase straightforward and hassle-free.

Technical Specifications

  • Part Number: CRD9802S
  • Weight: 29 lbs
  • Dimensions: Core size 19-7/8″ x 21-3/8″ x 2-5/8″

Fitment Information

This radiator is compatible with the following GMC truck models:

  • 1955 GMC Truck
  • 1956 GMC Truck
  • 1957 GMC Truck
  • 1958 GMC Truck
  • 1959 GMC Truck

To ensure correct fitment, always measure the core of your existing radiator.

Important: Fan shrouds, fan shroud brackets, radiator petcock, radiator cap, and shroud mounting clips are available separately. Please note that fan shrouds for air conditioned models and non air conditioned models are not interchangeable.

The OER Authorized logo represents products that meet or exceed stringent OER quality control standards. This item has been sanctioned and approved by OER.

Upgrade your GMC truck’s cooling system with this high-quality radiator and ensure your classic runs smoothly for years to come. Order now and embrace the power of reliable performance!

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.