Mitsubishi antifreeze coolants use an ethylene glycol-based formulation with special inhibitors specified by the vehicle engineering teams to protect the metal parts in the cooling system from corrosion and greatly decreasing the chance of a component failure.
Genuine Mitsubishi Pre-mixed Anit-rust Anti-freeze/Super Long Life Coolant is a new generation ethylene glycol-based premium engine coolant, offering excellent corrosion protection formulated specifically for all Mitsubishi engines and meets all Mitsubishi warranty requirements.
Mitsubishi Super Long Life Coolant can be identified by its light blue color. It is premixed 50/50 with distilled water and used directly from the container with no additional dilution. First change at 90,000 miles or at 90 months, thereafter every 60,000 miles or 60 months.