R134a Auto Air Conditioning Hose China Factory and Wholesale Suppliers
Our high-performance R134a Auto Air Conditioning Hoses are engineered to meet the rigorous demands of modern vehicle refrigeration systems. Available in both Braided (5-layer) and Spiral (7-layer) structures, these hoses are specifically designed for cars, trucks, and engineering vehicles, ensuring optimal refrigerant flow with exceptional durability. By adhering to SAE J2064 standards and ISO/TS 16949:2009 certifications, we provide a reliable solution that minimizes permeability and maximizes system efficiency.
Designed to withstand extreme environments, our A/C hoses operate seamlessly from -40°C to +135°C. Whether you require Thin Wall (A10) or Thick Wall (A20) specifications, our products offer superior resistance to ozone, aging, and high-pressure pulses. With a proven track record in the global automotive market, our hoses ensure a leak-free experience and long-term stability for R12, R134a, and R404a refrigerants, making them the preferred choice for professional refrigeration parts manufacturers.
Detailed Parameters
| Applicable Refrigerant | R12, R134a, R404a | Temperature Range | -40°C ~ +135°C |
|---|---|---|---|
| Compliance Standard | SAE J2064 | Quality Certification | ISO/TS 16949:2009 |
| Structure Types | Braided (5-Layer) / Spiral (7-Layer) | Working Pressure | 3.5 Mpa |
| Burst Pressure | 18 Mpa to 23 Mpa (Model dependent) | Inner Diameter Range | 5/16'' to 5/8'' (#6 - #12) |
| Packaging Options | 50m/100m Rolls (Paper/Plastic Film) | Lead Time | Within 15 days after deposit |
Key Advantages
Ozone & Aging Resistance
Advanced rubber compounding prevents cracking and degradation caused by prolonged exposure to ozone and harsh weather.
Extended Service Life
Superior pulse resistance and shock absorption ensure the hose remains intact under constant pressure fluctuations.
Low Permeability
Multi-layer construction effectively prevents refrigerant leakage, maintaining system pressure and cooling efficiency.
Wide Compatibility
Fully compatible with R134a and other common refrigerants, suitable for trucks, cars, and heavy engineering vehicles.
Precision Engineering
Strict adherence to SAE J2064 ensures exact dimensions and seamless integration with existing HVAC components.
Customizable Specs
We offer customized sizing and specialized packaging to meet the specific logistical needs of global distributors.
Product Gallery
Management Platforms
Inventory Control
Optimized roll packaging (50m/100m) for easy storage and rapid dispatch.
Quality Assurance
Strict ISO/TS 16949 monitoring from raw rubber mixing to final pressure testing.
Rapid Delivery
Streamlined shipping process ensuring delivery within 15 days of deposit.
OEM Customization
Tailored wall thickness (A10/A20) and diameters to fit specific vehicle models.
Global Logistics
Specialized woven film and paper packaging to prevent damage during sea freight.
Tech Support
Professional guidance on selecting between braided and spiral structures.
Investment Return Comparison
| Feature | Standard Rubber Hose | Our Premium A/C Hose | Business Impact |
|---|---|---|---|
| Service Life | Short / Prone to Cracking | Ultra-Long / Ozone Resistant | Lower Replacement Costs |
| Permeability | Moderate Leakage | Ultra-Low Permeability | Higher Cooling Efficiency |
| Pressure Stability | Low Pulse Resistance | High Pulse Resistance | Reduced System Downtime |
| Certification | General Industrial | ISO/TS 16949 / SAE J2064 | Global Market Compliance |
| Temperature Range | Limited Range | -40°C to +135°C | All-Climate Reliability |
Frequently Asked Questions
Braided hoses feature a 5-layer structure, while spiral hoses offer a more robust 7-layer construction, providing enhanced durability and higher resistance to extreme pressures.
Yes, our hoses are specifically engineered for R134a, as well as R12 and R404a, ensuring full chemical compatibility and leak-proof performance.
Absolutely. While we provide standard sizes from #6 to #12, we can produce customized inner and outer diameters based on your specific technical requirements.
Our manufacturing process is ISO/TS 16949:2009 certified, and our air conditioning hoses meet the rigorous SAE J2064 international standards.
We offer 50m or 100m rolls packed with heavy-duty paper or plastic woven film to ensure the product reaches you in perfect condition.
They are widely used in the air conditioning systems of passenger cars, commercial trucks, and various types of heavy engineering vehicles.
