






Radiator Hose
Buy bulk EPDM Radiator Hoses with low MOQ of 10 pcs. Resists -40°C to 150°C. Custom colors & sizes available. Provide OEM numbers for automotive matching.
Heavy Duty EPDM Radiator Hose: High-Temperature Engine Cooling System Pipe
Premium EPDM Rubber Coolant Hose for Automotive & Industrial Applications
Our premium Radiator Hose is engineered from top-tier, molded or straight EPDM rubber designed specifically for demanding engine cooling systems. It seamlessly connects the radiator to the engine block, withstanding continuous exposure to ethylene glycol coolant. Built to endure harsh environments, this EPDM compound ensures leak-free performance and long-lasting durability.
- Minimum Order Quantity (MOQ): Low MOQ of only 10 Pieces!
- Customization Available: Flexible custom colors, sizes, and specifications tailored to your business needs.
- Automotive Notice: For vehicle-specific applications, please provide the OEM part number or drawing for precise matching.
Product Specifications & Performance
- Product Material: High-grade EPDM Rubber (Ethylene Propylene Diene Monomer)
- Applicable Temperature Range: Extreme durability from -40°C to 150°C (-40°F to 302°F)
Key Product Features
1. Outstanding Anti-Aging & Chemical Resistance
Features an exceptionally stable chemical structure with strong anti-aging properties, resisting degradation from continuous exposure to glycol-based coolants and automotive fluids.
2. Superior Weather & Abrasion Resistance
Built to survive extreme environments. It effortlessly resists UV rays, ozone, wind, rain, and snow. Its robust, abrasion-resistant outer surface prevents friction damage from engine bay vibration.
3. Flexible Customization Options
- Dimensions & Hardness: Custom inner diameter (ID), outer diameter (OD), wall thickness, and rubber hardness according to your technical drawings.
- Appearance & Finishing: Custom colors, custom lengths, and specialized end-treatments are fully supported.
Versatile Product Applications
As a global hose supplier, our EPDM rubber tubes are widely deployed across multiple industries:
- Automotive Industry: Widely used in vehicle braking systems, cooling systems, air-conditioning systems, and fuel lines.
- Industrial Manufacturing: Ideal for fluid and chemical media transportation in chemical plants, pharmaceutical factories, and food processing industries.
- Agriculture & Farming: Perfect for farmland irrigation systems, agricultural spraying, and liquid fertilizer transport.
Reliable After-Sales & Technical Support
- Rapid-Response Mechanism: If any issues arise, our engineering team promptly handles troubleshooting and provides direct technical support.
- Regular Client Follow-ups: We consistently track product performance and collect feedback to continuously upgrade our custom manufacturing solutions.
Frequently Asked Questions (FAQ)
Q1: What information do you need to customize a radiator hose for a specific car model?
A: For automotive applications, please provide the exact OEM Part Number (车型零件代码) or detailed engineering drawings so we can ensure perfect fitment and compatibility.
Q2: Can I customize the color and length of the EPDM hose?
A: Yes! We offer complete customization. You can choose different colors (e.g., black, blue, red) and specify your required lengths, diameters, and end-treatments.
Q3: What is the Minimum Order Quantity (MOQ) for custom radiator hoses?
A: To support distributors and repair businesses, we offer a very flexible MOQ of just 10 pieces for our standard custom runs.
Q4: Why is EPDM rubber preferred for radiator cooling systems?
A: EPDM rubber offers superior heat resistance (up to 150°C), exceptional stability against ethylene glycol coolants, and outstanding ozone/UV resistance, preventing the hose from cracking or hardening over time.
Q5: Can this EPDM hose be used in the food or pharmaceutical industry?
A: Yes, our EPDM hoses are highly versatile and chemically resistant, making them suitable for transporting various non-fatty chemical media in industrial, pharmaceutical, and agricultural applications.


