UNIVERSAL YELLOW LONG-LIFE ANTIFREEZE / COOLANT 50/50 - 1 GALLON. Universal Yellow Coolant Long-Life Antifreeze Concentrate is a high-performance ethylene glycol based coolant engineered for a wide range of modern gasoline and diesel engines. This universal formula is designed to meet or exceed the cooling system requirements of many Asian, European, and domestic vehicles that specify long-life OAT, HOAT, or hybrid inhibitor technology. It is ideal for fleet, mixed vehicle service, and everyday drivers looking for dependable long-term protection. Refer to the Vehicle's Manual for Coolant Spec. This product is a concentrate and must be mixed with clean water typically in a 50/50 ratio with distilled or deionized water to achieve optimal freeze and boil protection. Mixing before use allows c.
