The silicone heater hose is made from silicone and polyester-reinforced, which provides excellent resistance to high temperatures, ozone, and UV rays. It has a working temperature range of -54 degrees C to +200 degrees C. It is particularly suitable for coolant fluid service.

The silicone heater hoses carry coolant between a vehicle's engine and its heater core in order to warm up the vehicle's interior. They are a part of the vehicle's cooling system that keeps the engine from overheating and malfunctioning. They can be used in performance motors and vehicles, truck and bus, cooling systems, agricultural and off highway vehicles, turbo diesel applications, and other manufacturing industries worldwide.