Why Is Coolant Different Colours? | Prestone
They could be a blend of IAT and OAT chemicals, and were therefore named ‘Hybrids’. “Newer coolants, such as Prestone, based solely on the OAT chemical make-up, now offer a 10-year or 300,000-mile change interval thanks to their superior corrosion protection. Prestone is yellow, but many other coolant manufacturers use different colours.
DA: 57 PA: 80 MOZ Rank: 72