Recommended for all vehicles. Makes, models & years. Instantly protects against rust & corrosion. All vehicles concentrate. Cor-Guard technology - keep parts clean for longer engine life. Prestone Clean vs Ordinary Coolant: Corrosion & pitting. Engine water pump. ASTM part tested to 300 hrs / high stress test. 300,000 miles guarantee. Compatible with all coolants & colors. For Use In: Cars, SUVs, CUVs & minivans; All Manufacturers: Yes; For Use In: Trucks: Light & medium duty; All Manufacturers: Yes; For Use In: Gas & Diesel Engines; All Manufacturers: Yes; For Use In: Aluminum & Cast Iron Components; All Manufacturers: Yes. Coolant Fluid Performance: Years/miles: Up to 10 yrs or 300,000 mi (With a complete flush drain and fill per manufacturer's recommendations). Fluid Color: Works with all fluid colors. Compatibility: OAT, POAT, HOAT, IAT. Warranty: Will not void warranty. Corrosion: Meets AST D3306 & D4985. Coolant/Water Ratio: 60/40; Freeze Protection: -62 degrees F (-52 degrees C); Boil Over Protection (Using 1.5 lb pressure cap): 270 degrees F (129 degrees C); Coolant / Water Ratio: 50/50; Freeze Protection: -34 degrees F (-37 degrees C); Boil Over Protection (Using 1.5 lb pressure cap): 265 degrees F (129 degrees C); Coolant / Water Ratio: 40/60; Freeze Protection: -12 degrees F (-24 degrees C); Boil Over Protection (Using 1.5 lb pressure cap): 260 degrees F (126 degrees C). Longer Engine Life (Prestone.com or 1-888-269-0750 for guarantee requirements and limitations) Guarantee: 10 year; 300,000 miles. www.prestone.com. Visit www.prestone.com. Questions? Call 1-888-269-0750. Made in the USA with domestic & imported materials.