Hybrid Organic Acid Technology (HOAT) Antifreeze is an advanced type of engine coolant that combines the benefits of both traditional Inorganic Acid Technology (IAT) and modern Organic Acid Technology (OAT). It is considered a “best-of-both-worlds” formulation, offering fast-acting protection alongside an extended service life. HOAT coolants are typically found in yellow, blue, or turquoise colors, […]
