TOHO Radiator Coolant is a premium quality, mono-ethylene
glycol based product. This product provides excellent heat rejecting
aluminum protection for all automotive and light duty diesel application.
It also provides outstanding protection for heavy-duty diesel applications
when combined with supplemental coolant additives. It protects all
commons cooling system metals including solder, copper, brass, steel,
cast iron and aluminum. This formulation is compatible with all
other major brands of coolant and will not affect automotive hoses
TOHO Radiator Coolant contains an effective defoamer
to prevent foaming in the cooling system for the life of coolant.