Air Radiator Coolant 50% Mobil Seiken Japan 4 Liter OEM Bear Brand All Seasons - Anti Over Heating - Anti Corrosion - Safe for Aluminium and All Metals Recommended for Cars & Motorcycle Ready For Use Long Life Coolant Seiken Ready For Use Long Life Coolant is specially formulated For Tropical Climate to prevent engine cooling systems from corrosion and boil-over. The Special compounded corrosion inhibitor gives an optimum protection to all metals which are present in automotive engine cooling systems, particularly aluminium and its alloys, but also copper and brass. The Corrosion inhibitor package is very stable at high temperatures. Direction for use : 1. After checking cooling systems for leaking, drain all cooling water in the cooling system and clean radiator throughly 2. Pour in required amount of Seiken READY FOR USE LONG LIFE COOLANT into radiator. Start engine and let it run to allow coolant to circulate. Add the coolant when level decreases. 3. If the amount of coolant in the radiator becomes insufficient while in use, replenish with the Seiken READY FOR USE LONG LIFE COOLANT to have an optimum protection. 4. Replace the coolant every 20.000 km or every year