Sinopulse Automotive AC Hose

We stock barrier, reduced barrier, and braided stainless steel hoses, including options rated for high-pressure and heavy-duty applications.

We carry bulk AC hose and a full selection of fittings if you prefer to assemble your own custom AC lines.

Why Choose Sinopulse Automotive AC Hose?

Wide Selection: Whether you drive a compact car, a large truck, or a specialty vehicle, we have the perfect fit for your needs. Our inventory includes hoses for a wide range of makes and models, providing both custom and universal solutions.

Unmatched Quality: Made from durable materials, our A/C hoses resist wear, tear, and leaks, ensuring your A/C system will operate efficiently for years to come.

Easy Installation: With precision-engineered fittings and clear instructions, our A/C hoses are designed for a simple installation process, making it easier for DIY enthusiasts and professionals alike.

Optimal Performance: Designed for maximum flow and minimal restriction, our hoses ensure your A/C system delivers consistent, powerful cooling. Say goodbye to underperforming systems and enjoy a cooler, more comfortable ride.

Sinopulse is a trusted manufacturer of high-quality automotive AC hoses, designed to meet the rigorous demands of automotive air conditioning systems. Our hoses are engineered for durability, flexibility, and efficient refrigerant flow, ensuring optimal performance in a variety of vehicle applications. Sinopulse’s AC hoses are crafted using advanced materials to resist wear, temperature fluctuations, and pressure, making them a reliable choice for automotive air conditioning systems.

We sell bulk AC hose by the foot and by the roll. Standard and reduced barrier available in all sizes of hose.

For more information on our automotive AC hose products, please visit our website or contact our sales team.

FAQ

What are automotive a/c hose?

The A/C line is designed to attach all the parts together in a manner that allows both refrigerant and gas to be transported within the system. However, like all car parts, they are subject to failure as time passes which often results in leakage.

How to choose an automotive AC hose size?

From Lower Condenser Fitting To Receiver Drier From Receiver Drier To Expansion Valve: 5/16” I.D., 3/4” O.D. HOSE

From Evaporator To Suction Port On The Compressor: 1/2” I.D., 1” O.D. HOSE (SUCTION HOSE)

From Discharge Fitting On Compressor To Top Fitting On Condenser: 13/32” I.D., 29/32” O.D. HOSE (HIGH-PRESSURE HOSE)

What are air conditioning hoses made of?

Air conditioning hoses are usually made of synthetic rubber with textile or steel reinforcement. Modern vehicles often use AC barrier hoses or AC reduced barrier hoses to prevent refrigerant leakage.

What is the difference between AC barrier hose and reduced barrier hose?

An OEM standard barrier AC hose has thicker walls to prevent refrigerant leakage, while an AC reduced barrier hose is lighter and more flexible, often used in modern compact systems.

Can you use hydraulic hose for air conditioning?

No. Hydraulic hoses are not compatible with refrigerants. Always use OEM standard barrier AC hose or a proper A/C hose assembly for vehicle air conditioning systems.

How to repair air conditioning hose in car?

Small leaks may be fixed with sealants, but in most cases, damaged air conditioning hoses car should be replaced with a custom air conditioning hose or OEM part.

How to replace air conditioning hose in a car?

To replace air conditioning hoses, the system must be evacuated, the old A/C hose assembly removed, and a new one installed, followed by refrigerant recharge.

How to find a leak in air conditioning hoses?

Use UV dye or an electronic leak detector. Leaks commonly occur at fittings or along barrier hoses in air conditioning systems.

Should car air conditioning hoses have condensation?

Light condensation on car air conditioning hoses is normal, but heavy moisture may signal insulation issues.

Who makes air conditioning hoses?

Both OEM manufacturers and aftermarket suppliers produce air conditioning hoses car. You can also get custom air conditioning hoses for special applications.

How much are air conditioning hoses for tractor trailers?

Prices for air conditioning hoses for tractor trailers can range from $50 to several hundred dollars depending on length, type, and whether it’s a complete A/C hose assembly.

 Is air conditioning hoses moved during a head gasket repair?

Generally no, but depending on engine design, some air conditioning hoses may need to be disconnected or repositioned.

How to install air conditioning hoses?

Proper installation involves routing air conditioning hoses car away from hot surfaces, securing them with clamps, and recharging refrigerant afterward.

How to fix car air conditioning hose if it leaks?

The best solution is replacement. Temporary fixes are unreliable for pressurized refrigerant lines.

What to use to flush air conditioning hoses and condenser?

Use AC flush solvent designed for refrigerant systems, never water or random cleaners.

Can I buy air conditioning hoses in bulk?

Yes, many manufacturers and suppliers (Sinopulse) offer air conditioning hoses in bulk for distributors and auto parts stores. Bulk purchasing ensures consistent quality, better pricing, and steady inventory.

What is the difference between OEM standard barrier AC hose and aftermarket hose?

An OEM standard barrier AC hose meets the original equipment specifications required by car manufacturers. Aftermarket hoses may vary in quality, but reputable suppliers provide hoses that meet or exceed OEM standards.

Do you provide custom air conditioning hoses for specific vehicle models?

Yes, custom air conditioning hoses can be made according to customer drawings, fittings, or specific vehicle applications. This is especially useful for older vehicles, tractors, or imported cars.

Are A/C hose assemblies available as complete kits?

Yes, you can order a full A/C hose assembly, which includes the hose and fittings pre-crimped, ready for installation. This helps distributors provide quick-fit solutions to repair shops and end users.

How should auto parts stores stock air conditioning hoses?

It’s recommended to carry a range of AC barrier hose sizes, common A/C hose assemblies, and popular OEM replacement hoses. This ensures coverage for most passenger cars, trucks, and tractor trailers.

What are the most popular air conditioning hose types in the market?

The most demanded types are:

• AC Barrier Hose (standard use)

• AC Reduced Barrier Hose (lighter and more flexible)

• OEM Standard Barrier AC Hose (factory-grade replacement)

• A/C Hose Assembly (pre-fitted for direct installation)

Do you offer private label or branded packaging for distributors?

Yes, Sinopulse hose manufacturers can supply air conditioning hoses car and assemblies with custom branding, labels, and packaging to support distributors’ business growth.

How can distributors ensure quality when sourcing air conditioning hoses?

Look for suppliers with ISO certifications, SAE/EN standards compliance, and proven experience in air conditioning hoses car production. Testing reports and quality guarantees are also important.