From Diesel Radiator Company’s inception in 1970, we have provided our customers with high-quality products, superior engineering, and excellent customer service. Diesel Radiator was founded by Humberto “Bert” Suarez, with an initial focus of remanufacturing radiators for the railway and heavy equipment industries. With his experience working in the rail industry, he developed techniques to increase the robustness over current designs in the marketplace.


  • Pre-engineered radiator packages for many popular industrial and genset engines from small to large

    DR 01

  • Custom new and replacement radiators for all industrial applications, including locomotive, trucks and transit bus

    DR 02

  • Remote horizontal and vertical radiators for onsite power applications

    DR 03

  • Custom mounting and tubing kits and accessories

    DR 04

SMART Systems for fuel savings in transit or industrial applications.

System Benefits:

  • Optimized Engine Performance
  • Improved Fuel Efficiency
  • Lower Emissions
  • Lower Noise Levels
  • Customized for your Application
  • Fully Variable Speed Functionality
  • Remote Mount Capability
  • Reduced Parasitic Losses