Silicone Heater Hose with Green Polyester Reinforcement | 12mm ID Coolant Hose 210 C working temperature

Engineered for coolant and heater circuits that run hot, this silicone heater hose with green polyester reinforcement handles continuous operating temperatures up to 210 C without losing shape or sealing integrity. Its 12 mm inner diameter and braided construction make it a direct upgrade over standard rubber hose in engine bays, industrial equipment, and power systems.

Specifications

• Inner Diameter (ID): 12 mm
• Length: 3 m (10 ft) roll
• Material: Multi-ply reinforced silicone
• Temperature Range: -65 C to +177 C (-85 F to +350 F), rated to 210 C working temperature
• Working Pressure: Up to 70 psi (size-dependent)
• Standards Compliance: Meets SAE J20 heater hose performance requirements
• Color: Green

Built to Last

Withstands extreme continuous operating temperatures without hardening or cracking.

Flexible enough to route around tight bends in engine bays and industrial systems.

UV and ozone stable for reliable outdoor and high-exposure performance.

Compatible with coolant and thermal fluids in engine cooling systems, HVAC, and heaters.

Proven in industrial equipment, trucks, buses, off-road vehicles, and power systems.

Typical Applications

• Engine coolant and 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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