Description
High-Performance 16mm Automotive Heater Hose
Ensure reliable coolant circulation with this premium 16mm heater hose, engineered specifically for demanding automotive cooling and heating systems. Built to meet the rigorous SAE J20 R3 standard, this hose provides the durability required for consistent engine temperature regulation and cabin heating performance.
Technical Specifications & Durability
- Inner Diameter: 16mm
- Temperature Range: -40°C to +125°C
- Standard Compliance: SAE J20 R3
- Inner Tube: Smooth, black synthetic rubber resistant to glycol-based coolants
- Reinforcement: High-strength synthetic cord for pressure and vibration resistance
- Outer Cover: Smooth, black synthetic rubber
- Environmental Resistance: Engineered to withstand oil, ozone, UV radiation, and harsh weather
Engineered for Reliability
Designed for flexibility, this hose allows for straightforward routing and installation within tight engine bays. The synthetic rubber construction prevents leaks and premature failure, even under the stress of continuous high-temperature operation. Whether you are maintaining your vehicle's heating system or replacing worn components, this hose offers the structural integrity needed to prevent overheating and ensure smooth, long-term operation.
Shipping Note: We offer flexible packaging options to optimize parcel capacity. Please contact our team directly for specific unit counts and packaged dimensions.


