Radiator Relief™ for Diesels

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 30°F degrees and reduce engine wear that occurs during extreme heat. NEW Radiator Relief for Diesels is also formulated with a corrosion inhibitor that reduces mineral deposits. This is the first additive that maintains pH levels that otherwise fluctuate over time resulting in core damage.

• Compatible with aluminum radiators
• Must cycle and mix with existing coolant before effective
• Performance will not dissipate over time
• Improves summertime engine cooling as well!

Note: Radiator Relief for Diesels is not intended to and cannot fix a malfunctioning thermostat.