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DEI Radiator Relief for Diesels
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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