Radiator Relief DIESEL

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.

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