Heater Hose Alto/wagon-R/Estilo is made to transfer the excess heat. The transferal is done in the form of engine coolant. Provided high-quality rubber hoses are made to circulate the engine coolant. It has a small radiator so as to deliver heat for the cabin. Heater Hose Alto/wagon-R/Estilo, manufactured and supplied by uscan be typically extended from the engine to the firewall. This is needed to maintain the temperature of the vehicles engine. Its task is to transfer the heated coolant into the coreand heating unit of the vehicles.