64538375759 AC Air Conditioning Pressure Hose for BMW F20 F21 F30 F31 F34

Product Description

Product Name: 64538375759 AC Air Conditioning Pressure Hose for BMW F20 F21 F30 F31 F34

64538375759 is a high-standard OEM-grade automotive air conditioning pressure hose tailored for BMW F-series compact and mid-size luxury cars. As a professional aftermarket AC hose manufacturer, this product is fully manufactured and strictly inspected in accordance with international authoritative SAE and ISO automotive AC system standards. Full-process standardized testing eliminates common aftermarket defects such as refrigerant permeation, pressure deformation and rubber aging, providing high-precision, safe and long-service-life replacement parts for BMW luxury vehicle aftermarket maintenance.

Test Standards & Verification

• SAE J2064 Refrigerant Permeation & Performance Test: This AC hose strictly complies with SAE J2064 global automotive air conditioning hose specifications. It passes professional refrigerant permeation testing, effectively reducing R134a and R1234yf refrigerant loss. The standardized barrier layer structure ensures long-term stable cooling efficiency and avoids frequent AC refrigerant refilling problems.
• SAE J51 Extreme Temperature Aging Test: Verified by SAE J51 standard high-temperature aging and low-temperature toughness tests. It withstands long-term 125℃ high-temperature baking in engine compartments and -40℃ low-temperature cold hardening, preventing pipe cracking, hardening and performance degradation under extreme climate conditions.
• ISO 13971 Pressure & Fatigue Endurance Test: Passes ISO 13971 standardized hydraulic pressure resistance and cyclic fatigue tests. It stably bears the high working pressure of BMW original AC systems and long-term road vibration impact, avoiding pipe bulging, deformation and burst failure during long-term operation.
• 100% Finished Product Vacuum Leakage Test: Every finished 64538375759 hose undergoes full-inspection vacuum tightness and high-pressure sealing tests. Strict factory calibration eliminates micro-leakage risks, fully meeting the high sealing requirements of luxury vehicle AC systems.
• OE Dimensional Standard Matching Test: All pipe length, bending radian and interface dimensions are tested and calibrated according to original BMW OE standards. It ensures 100% precise assembly without modification, perfectly matching F20, F21, F30, F31 and F34 models.

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.

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