The ACDelco GM Original Equipment Antifreeze Coolant 10-5027 is a high-quality, 50/50 pre-diluted antifreeze coolant designed specifically for use in GM vehicles. Made in the USA, this one-gallon container is certified as an Original Equipment Manufacturer (OEM) product, ensuring a perfect fit and reliable performance. Although it does not come with a warranty, you can trust in the ACDelco brand to provide top-notch automotive fluids and chemicals for your vehicle.