Full Force Conventional Green Antifreeze is a low-silicate formula for use in older cars and light to medium-duty truck applications, as well as heavy-duty diesel engines with the use of supplemental coolant additives (SCAs). With a complete cooling system flush and fill, it will provide protection from damaging rust and corrosion to all cooling system metals for up to 2 years/50,000 miles*, and is compatible with all other conventional low-silicate formulas.