High Performance 4890 AC Hose China Factory and Reliable Automotive Hose Suppliers

Looking for a leading China factory for AC hoses? Our 4890 AC Hose offers extreme durability from -40℃ to +135℃ with ISO/TS 16949:2009 certification. As professional suppliers, we provide SAE J3062 standard hoses with CR tube, PA/NYLON barrier, and PET/PVA reinforcement for maximum leak prevention.

SupplierHEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTDwww.kemoautohose.com

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About this product

Product information from the supplier.

The 4890 AC Hose is a high-performance automotive air conditioning solution engineered for maximum reliability in extreme environments. Specifically designed for cars, trucks, and heavy-duty vehicles, this hose ensures optimal refrigerant flow while maintaining critical system pressure, effectively preventing leaks and ensuring long-term cooling efficiency.

Built to withstand the rigorous demands of the automotive industry, our AC hoses feature advanced materials that provide superior resistance to ozone, aging, and thermal shocks. Whether you are looking for OEM replacements or custom ODM solutions, KEMO delivers industry-leading quality backed by decades of technical expertise in rubber manufacturing.

Detailed Parameters

Common Sizes (I.D x O.D)	5/16" (8.214.7mm), 13/32" (10.317.3mm), 1/2" (12.725.4mm), 5/8" (16.023.6mm)	Wall Thickness	Range: 5.0mm to 6.2mm (Depending on size)
Max Working Pressure	2.5 MPa to 3.5 MPa (363 to 508 Psi)	Min Burst Pressure	15 MPa to 18 MPa (2175 to 2610 Psi)
Min Bend Radius	63mm to 104mm	Permeation Rate	1.6 kg/㎡/year
Material Grade	High-Performance Automotive Rubber	Pressure Tolerance	High Pulse Resistance
Application Field	Automotive A/C Systems	Compliance	OEM/ODM Specification Ready

Key Advantages

Extreme Durability

Superior resistance to aging, ozone, and shock, ensuring a long service life even in harsh weather conditions.

Low Permeability

Engineered with advanced materials to minimize refrigerant loss and maintain optimal system pressure.

Expert Engineering

Leveraging 15+ years of experience from former Goodyear and Parker technical specialists.

Pulse Resistance

Designed to absorb sudden pressure spikes and vibrations without compromising structural integrity.

R&D Innovation

Developed in collaboration with top research institutions to implement new materials and processes.

Customizable OEM

Full ODM/OEM capabilities including product design, testing, and detailed performance reporting.

Product Gallery

Management Platforms

PVC Film Packing

Transparent PVC film for maximum visibility and protection against dust and moisture.

Woven Bag Options

Available in Blue, White, Green, or Yellow color-coded woven bags for easy inventory sorting.

Palletized Shipping

Secure pallet packing to ensure safe transport and efficient unloading for bulk orders.

Carton Packaging

Standardized industrial carton packing for retail or distribution channel requirements.

Spool Packing

Efficient spooling for continuous hose lengths, reducing waste and simplifying installation.

Quality Control

Rigorous testing and experimentation to ensure every batch meets strict technical specifications.

Investment Return Comparison

Performance Metric	Standard Hose	KEMO AC Hose
Service Lifespan	Short to Medium	Extended Long-Term
Leakage Rate	Moderate	Ultra-Low Permeation
Pressure Stability	Average	High Pulse Resistance
Weather Resistance	Basic	Advanced Ozone/Aging Proof
Maintenance Cost	Frequent Replacement	Low Maintenance

Frequently Asked Questions

Q: What makes KEMO AC hoses different from standard rubber hoses?

KEMO utilizes advanced material science and engineering expertise from former Goodyear and Parker specialists, offering significantly lower permeation rates and higher burst pressures compared to standard industry hoses.

Q: Can these hoses be customized for specific vehicle models?

Yes, we provide comprehensive OEM and ODM services. We can design, develop, and test hoses to meet your exact specifications and provide the necessary testing reports.

Q: How does the hose perform in extreme temperatures?

Our AC hoses are specifically formulated for aging and ozone resistance, ensuring they remain flexible and leak-proof under both extreme heat and freezing conditions.

Q: What are the available packaging options for international shipping?

We offer five flexible packaging methods: transparent PVC film, color-coded woven bags, pallet packing, industrial cartons, and spool packing to suit your logistics needs.

Q: What is the typical burst pressure for your AC hoses?

Depending on the size, the minimum burst pressure ranges from 15 MPa (2175 Psi) up to 18 MPa (2610 Psi), providing a high safety margin for automotive systems.

Q: Does KEMO provide technical testing reports?

Absolutely. We have the capability to test and experiment with product performance in-house and provide detailed testing reports as per our customers' requests.