High-Performance Custom EPDM Coolant Hose for Next-Gen EV Thermal Management. Manufactured strictly under IATF 16949 standards, this premium EPDM rubber hose is specifically designed for battery cooling loops and radiator systems in electric trucks, buses, and commercial vehicles. Engineered with a smooth finish and fabric reinforcement, it offers exceptional resistance to glycol coolants and heat aging. We specialize in custom-shaped, hand-built OEM fabrications based on your 2D/3D technical drawings, providing a “perfect-fit” solution for complex vehicle layouts and supporting full IMDS data submission for the European market.
Complex Geometry Expertise: We specialize in custom-shaped, multi-branch, and non-standard EPDM hoses. Hand-built and molded perfectly to match your 2D/3D engineering drawings.
Space-Saving “Perfect Fit”: Tailored for tight engine bays or compact EV battery pack slots, eliminating the risk of friction against adjacent vehicle components.
Flexible Small-Batch Prototyping: Highly responsive OEM/ODM service. We support automotive engineers from the early APQP/prototyping phase right through to serial mass production.
Automotive-Grade Verification: Backed by Hangzhou Paishun’s strict quality control, every custom hose complies with IATF 16949 and is traceable via the IMDS system.
| Technical Attributes | Specifications & Standards |
| Brand Name | Paishun / OEM Custom |
| Material | High-Grade EPDM (Ethylene Propylene Diene Monomer) |
| Reinforcement | High-Tensile Synthetic Polyester Fabric |
| Working Temperature | -40°C to +120°C (Intermittent up to +150°C) |
| Wall Thickness | 3mm to 6mm (Customizable based on drawings) |
| Applicable Media | Glycol, Water, Coolants, Inhibitors |
| Quality Management | IATF 16949, ISO 9001 |
| Compliance & Traceability | IMDS Supported, REACH, RoHS Compliant |




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