Nulon Coolant Premix is formulated as a budget coolant that is suitable for most vehicles prior to 1988. This ready to use coolant provides mild anti-freeze/anti-boil protection while offering full corrosion protection for the entire radiator and cooling system. Guaranteed to protect for 3 years or 100,000 km. This product is safe to use in a variety of vehicles as a top-up to existing green coolant or as a full service coolant for older vehicles requiring TYPE B replacement coolant. For OEM replacement coolant choose Nulon Premium Long Life Coolant, available in both concentrate and pre-mixed (LL or LLTU).