NAPA LONGLIFE RED ANTIFREEZE (199L) NAPA LONGLIFE RED ANTIFREEZE (199L) Conforms to the requirements of: BS 6580:20105 year protection for engine cooling systemsBlended with OAT additivesProtects against corrosion erosion, over heating & freezingSuitable for petrol & diesel enginesFreeze protection of -56°C at 100% concentration GBP 563.00 1