5/8 Inch Silicone Heater Hose 5 Ft Blue And Red Coolant Radiator Vacuum Line Reinforced High Temperature Thick Wall 0.16 Inch 60 PSI Working Pressure 232 PSI Burst Resistance Automotive Use For Cars And Trucks

5/8 in Silicone Heater Hose, 5 ft (1 pc), Blue/Red Reinforced
✔️ 0.27 in wall, 60 PSI working, 232 PSI burst, reinforced

This thick-walled silicone heater hose is designed for automotive coolant systems and under-hood vacuum lines. It’s commonly used for heater core and radiator connections in cars and trucks, offering reliable performance in harsh engine environments.

✅ Inner diameter 5/8 in (16 mm); length 5 ft (1.52 m)
✅ Wall thickness 0.27 in (6.9 mm) for extra durability
✅ Working pressure 60 PSI; burst pressure 232 PSI
✅ Polyester fiber reinforced for high burst resistance
✅ Temperature range -40°F to 392°F (-40°C to 200°C)
✅ Color: Blue and Red for easy routing in the engine bay

💡 What is a high-temperature silicone heater hose used for in automotive cooling systems?

It’s built to carry hot coolant and heater lines in the engine bay. - ideal for coolant transfer in radiator and heater circuits - flexible and durable under extreme heat and coolant additives - reinforced wall resists collapse during engine operation