DEI Radiator Relief for Diesels

DEI Radiator Relief for Diesels

Brand: Design Engineering Inc
Excl. VAT
Inc. VAT

Radiator Relief supercharges your radiator by transferring heat more efficiently through the radiator. This proven coolant additive will reduce the temperature of the coolant by up to 30°F and cut engine warm up time in half.


Radiator Relief for diesels is blended for extreme use and sufficiently concentrated to accommodate larger systems.


  • Corrosion inhibitor
  • Anti-foaming agent
  • Compatible with water and all types of antifreeze products