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Radiator Works is a manufacturer and distributor of aftermarket replacement radiator cores for automotive and class 6, 7, and 8 trucks, heavy-duty and industrial applications. Along with cores, we also manufacture a line of Truck completes made with our quality cores.

With same-day shipments, our goal is to provide superior customer service,offering a quality product at competitive prices. Call us, and let us prove that service and quality can make a difference.


Radiator Works manufactures three styles of cores with Solder-On and/or Bolt-on headers. The three core styles can be combined with various tube centers and fins per inch. This allows us to build the right core for your specific needs.

Core Styles

  • Serpentine Fin
  • Flat-Fin (Feed lot)
  • Canted Tube

Benefits of using a Radiator Works core:

  • Same day shipments on orders placed before 1:00 PM EST
  • Both headers are run by hand after the core has been dipped
  • Reinforced corners on all flat fin cores
  • .007 tube thickness

We also offer:

  • Steel Fins
  • Heavy Fins
  • Louvered or dimpled fins
  • Smooth or dimpled tubes
  • Heavy headers
  • Boxed headers
  • Full header supports
  • PTO crankbox (Active or inactive)
  • Custom brass tanks