R134a Auto Air Conditioning Hose China Factory and Wholesale Suppliers

Leading China factory and professional suppliers of SAE J2064 Air Conditioning Hoses. Offering high-performance Braided 5-layer and Spiral 7-layer structures for R134a, R12, and R404a. Our ISO/TS 16949 certified hoses ensure leak-free performance for cars and trucks globally.

SupplierHebei Qiruite Rubber and Plastic Products Co.,Ltd.www.hoseqrt.com

Send product inquiry View on supplier website More from this supplier

Source categories

Hot Products

About this product

Product information from the supplier.

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

Q: What is the difference between braided and spiral A/C hoses?

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.

Q: Are these hoses compatible with R134a refrigerant?

Yes, our hoses are specifically engineered for R134a, as well as R12 and R404a, ensuring full chemical compatibility and leak-proof performance.

Q: Can you produce custom sizes outside the standard table?

Absolutely. While we provide standard sizes from #6 to #12, we can produce customized inner and outer diameters based on your specific technical requirements.

Q: What certifications do your rubber products hold?

Our manufacturing process is ISO/TS 16949:2009 certified, and our air conditioning hoses meet the rigorous SAE J2064 international standards.

Q: How are the hoses packaged for international shipping?

We offer 50m or 100m rolls packed with heavy-duty paper or plastic woven film to ensure the product reaches you in perfect condition.

Q: In which vehicles can these rubber hoses be used?

They are widely used in the air conditioning systems of passenger cars, commercial trucks, and various types of heavy engineering vehicles.