Protect your engine with Peak Engine Coolant/Antifreeze, designed to provide superior protection against corrosion and freezing. This 1-gallon bottle of functional fluid is a reliable choice for maintaining your vehicle's cooling system. The unique formula, identified by manufacturer part number PAGB53, is crafted in the United States and ensures your engine runs smoothly, extending its life and performance. Each pack contains one lubricant designed for both grease and oil applications, adhering to the highest standards of quality. Please be aware that this product, like all Peak lubricants, greases, and additives, comes with a 90-day warranty. Additionally, it contains chemicals known to the State of California to cause birth defects or other reproductive harm.