Silicone Heater Hose with Green Polyester Reinforcement | 12mm ID Radiator & Engine Coolant Hose

This extreme high temperature silicone heater hose is designed for heavy-duty vehicles, industrial machinery, and high-performance thermal systems. With 12 mm inner diameter and 3 m length, it provides outstanding flexibility, heat resistance, and long service life even in the harshest environments.

✅ Key Specifications

• Inner Diameter (ID): 12 mm

• Length: 10 ft (3 m roll)

• Material: Multi-ply reinforced silicone

• Temperature Range: –65 °C to +177 °C (–85 °F to +350 °F)

• Working Pressure: Up to 70 psi (size-dependent)

• Standards Compliance: Meets SAE J20 heater hose performance requirements

• Color: Green

  🌟 Features & Benefits

  🔥 High heat resistance — withstands extreme continuous operating temperatures up to 350 °F (177 °C).

  ✅ Heavy-duty durability — multi-layer reinforcement resists pressure, vibration, and wear.

  ⚙️ Flexible design — easy to route around tight bends in engine bays and industrial systems.

  🌞 UV & ozone stable — reliable performance in outdoor and high-exposure environments.

  💧 Coolant & thermal fluid compatible — ideal for engine cooling systems, HVAC, and heaters.

  🕒 Long service life — retains flexibility and sealing integrity over repeated thermal cycles.

  🏭 Versatile use — proven in industrial equipment, trucks, buses, off-road vehicles, and power systems.

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  📌 Typical Applications

  • Engine coolant & heater circuits in heavy-duty vehicles

  • Industrial thermal transfer lines

  • Construction and agricultural equipment cooling systems

  • Auxiliary heating loops in buses, RVs, and marine systems

  • HVAC and industrial heating applications

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  💡 Why Choose Our Silicone Heater Hose?

  Our Extreme High Temperature Silicone Heater Hose offers superior thermal stability, flexibility, and durability, making it the trusted choice for industrial, automotive, and heavy-duty applications where ordinary hoses fail.

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