As electric buses, electric trucks, and hybrid commercial vehicles continue to evolve, reliable thermal management has become essential for battery safety and system efficiency. Our custom silicone coolant hoses are engineered to provide dependable fluid transfer in demanding cooling applications.
Manufactured from premium silicone rubber and reinforced with high-strength fabric when required, these hoses deliver excellent resistance to heat, pressure, and environmental aging while maintaining outstanding flexibility.
Whether used in battery packs, electric motors, inverters, onboard chargers, or auxiliary cooling circuits, our silicone hoses help ensure stable coolant flow and long-term operational reliability.
With comprehensive OEM and ODM capabilities, we can manufacture products according to customer drawings, CAD files, or physical samples to meet specific installation and performance requirements.
High-performance custom silicone coolant hoses for new energy commercial vehicles. Designed for EV battery cooling systems, electric buses, trucks, and thermal management applications. OEM & ODM manufacturing available.
Key Features
Specifically designed for battery cooling systems, electric motors, inverters, and power electronics in new energy commercial vehicles.
Operates reliably from -60°C to +220°C, maintaining flexibility and sealing performance in both extreme cold and high-temperature environments.
Compatible with water, ethylene glycol, propylene glycol, and most OEM-approved coolant fluids used in electric vehicle thermal management systems.
Resists aging, ozone, UV exposure, and weathering, helping reduce maintenance costs and extend service intervals.
Available in custom diameters, lengths, wall thicknesses, colors, and complex molded shapes based on drawings or samples.
Multiple reinforcement options, including polyester fabric and aramid fiber, provide excellent burst strength and pressure resistance.
Offers easy installation while reducing overall vehicle weight compared with some traditional piping solutions.
Supports logo printing, custom packaging, prototype development, and mass production for vehicle manufacturers and aftermarket suppliers.
With years of experience in manufacturing industrial and automotive silicone hoses, we provide reliable solutions for global OEMs and aftermarket customers. Our engineering team works closely with clients to optimize hose design, material selection, and production processes, ensuring every product meets demanding performance requirements.
From prototype development to large-scale production, we deliver consistent quality, fast lead times, and flexible customization services tailored to the rapidly growing new energy commercial vehicle market.




We will contact you within one working day, please pay attention to the email with the suffix “@parshun.com”.