BMW Gasket Ring - Genuine BMW 64508390604

Product Information

The A/C line O-ring is a small, rubber gasket that creates a seal between the various connections in an automotive air conditioning system, such as the A/C lines, hoses, compressors, and other components. Its primary purpose is to prevent refrigerant and lubricant from leaking out of the A/C system. O-rings are critical in maintaining the efficiency and functionality of the air conditioning system.

• Refrigerant Leaks: The most common sign of a failing A/C line O-ring is a refrigerant leak. You may notice a drop in the performance of the air conditioning system, as refrigerant escapes from the leak point. Leaking refrigerant may also leave a visible oily residue around the connection points of the A/C lines.
• Refrigerant Recharging: If the A/C system requires frequent recharging with refrigerant, it could be due to a slow leak caused by a worn or damaged O-ring. Recharging the refrigerant without addressing the leak will only provide temporary relief, and the problem will recur.

About Genuine BMW

The original parts used by BMW to build your car are available as replacement parts under the “Genuine BMW” brand. When ordering a Genuine BMW part you are guaranteed to get the same part that you would pick up from your local dealerships part department. Genuine BMW parts have been built to BMW’s stringent standards and are the same quality of the original parts used to build your Ultimate Driving Machine.

You may not realize this, but the parts that make up your BMW are not necessarily manufactured by BMW. No cause for concern, as BMW designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for BMW for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine BMW parts box and find an OEM branded part inside, simply with the addition of a BMW logo.

Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming direct from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.