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5Q0816741C A/C Refrigerant Liquid Hose for Audi Volkswagen Skoda Seat

Built under ISO/TS16949 QC system, 5Q0816741C AC liquid hose passes leak, burst‑pressure and aging tests. Reliable R1234yf compatible replacement for VAG‑group vehicles.

OE NUMBER: 5Q0816741C
APPLICATION CAR: Audi/Volkswagen/Skoda/Seat
SIZE: STANDARD
WARRANTY:1 year
ACCEPTED OEM SERVICE:YES
MOQ:100pcs
PACKAGE:Plastic bag+ Carton + Pallet or According to our customer's request
LOGO:Laser marking our customer's LOGO on the products
DELIVERY TIME:30 DAYS, If new model, it will be 45 days.

  • Item NO.:

    5Q0816741C
  • Order(MOQ):

    100
  • Payment:

    TT, LC, PAYPAL
  • Product Origin:

    CHINA
  • Color:

    OEM STANDARD
  • Shipping Port:

    SHANGHAI OR NINGBO
  • Lead Time:

    30 DAYS

Product Description

Product Name: 5Q0816741C A/C Refrigerant Liquid Hose for Audi Volkswagen Skoda Seat

5Q0816741C is an OE‑equivalent A/C refrigerant liquid hose for Audi, VW, Skoda and Seat vehicles with R1234yf system. Our factory implements full ISO/TS16949 quality control throughout production. Strict QC prevents refrigerant leakage, fitting loosening and rubber aging, ensuring stable high‑pressure performance for air‑conditioning repair.


Product Specification Table

Item Content
OE Number 5Q0816741C (5Q0‑816‑741‑C)
Cross Reference OE 3Q0816741G, 3Q0816741E
Product Name A/C Refrigerant Liquid Hose / Air Conditioning Liquid Line Assembly
Vehicle Brand Audi, Volkswagen, Skoda, Seat
Fit Model Audi A3 8V; VW Golf 7, Passat B8; Skoda Octavia 3, Superb B8; Seat Leon 5F 2016‑2025
Fitment Note For R1234yf refrigerant system; condenser to rear AC line; verify VIN for exact matchAudi
Engine Code EA888, EA211, EA888 Gen3
Engine Type 1.4T, 1.8T, 2.0T TSI Gasoline
Power Output 110‑228 kW / 150‑310 PS
Inner Diameter 8 mm (ref)
Outer Diameter 14 mm (ref)
Total Length Approx. 1680 mm (reference value)
Installation Position Engine compartment, Condenser to rear air‑conditioning unit, liquid high‑pressure lineAudi
Material Aluminum hard tube + high‑pressure EPDM rubber hose; brass‑plated steel fittings
Refrigerant Type R1234yf
Working Pressure High‑pressure side 10‑30 bar
Operating Temperature -40℃ ~ +130℃
Quality Standard ISO/TS 16949, OE‑equivalent aftermarket replacement part
Testing Items 100% leak test, burst pressure test, high‑temperature aging test, vibration resistance test
Warranty 24 Months
MOQ 100 pcs
Packaging Neutral polybag + export carton, private‑label customizable
Lead Time 10‑15 days for stock; 25‑30 days for mass production

Full‑System Quality Control Standards & Procedures

  • Raw‑Material Incoming Inspection: Batch‑by‑batch inspection for aluminum tubes, high‑pressure EPDM rubber and metal fittings. We check material strength, pressure‑resistance and corrosion performance. Substandard materials are rejected at source.
  • In‑Process Real‑Time Monitoring: During tube bending, rubber vulcanization and crimping assembly, regular sampling is performed. Strictly control pipe dimension, crimping force and assembly tolerance to avoid batch deviation.
  • Performance & Durability Testing: Every batch undergoes 100% leak‑detection test, burst‑pressure test, high‑temperature aging and vibration simulation test to simulate engine‑bay harsh conditions.
  • Finished‑Product Full Inspection: Each hose is inspected for fitting position, surface condition and sealing performance. Leaky, deformed or dimension‑off products are fully screened out before packing.
  • Batch Traceability Management: Complete production and test records for each batch. Traceability system supports quality tracking for global aftermarket wholesale customers.

Product Showcase


Why Partner With Us?

  • Factory Direct: Competitive pricing with consistent quality control.
  • Reliability: Premium materials (Steel braiding + Oil-resistant rubber) ensure the hose lasts longer than generic alternatives.
  • Experience: Extensive experience in serving global markets with a focus on European vehicle applications.

FAQ:
1. Q: How about your Quality Controlling System?

A: Each step of our production process have the quality checking workers. They will check the products one by one before going to next production step. And before package, our QC workers will choose 15% of the cargo to check the quality again to make sure the cargo is with good quality. If the 15% products have around 1% with defects, we will recheck all pieces of the cargo. And our quality warranty is 2 years. If any quality issues feedback from our customers, we will fully take charge of it.

2. Q: How long is your delivery term?

A: Our standard product delivery term is normally 30 days.A new product development is 60days including the mass production. Under normal circumstances there are standing stock for regular types.You can email us to learn more details.

3. Q: How many years is your company in auto parts business field?

A: Our Company started since 2005,there is about 19 years history forus in auto parts business field.

4. Q:Are you trading company or factory?

A: We are factory with trading company.

5. Q:What's the MOQ for each item?

A: Our business way is spot sales,if the items we have stock,there is no limitation for MOQ to be manufactured based on your order.


Product FAQs:

1. Q: Do your AC hoses meet OEM specifications?

A: Yes. We manufacture hoses according to OEM specifications and can also develop custom products based on OEM numbers, technical drawings, or samples.

2. Q: How do you test the sealing performance of AC hoses?

A: Every hose undergoes air leakage and pressure testing before shipment to ensure excellent sealing performance and long-term reliability.


Our Factory


Certification

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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