Design Engineering Radiator Relief for Diesels - 16 oz. 040204

Blended for extreme use; Decrease coolant temperature up to 30F; Concentrated for larger systems; Quicker warm-up; Helps reduce engine wear;

Radiator Relief for Diesels supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your operating temperature up to 30F degrees and reduce engine wear that occurs during extreme heat.