Genuine 64116933913 A/C Line O-Ring

BMW A/C Line O-Ring Seal

This Genuine A/C line O-ring, part number 64116933913, is a direct-fit sealing component for BMW HVAC refrigerant line connections. It is used to help maintain a secure seal at the air conditioning line interface on select BMW 5 Series, 6 Series, 7 Series, and M models.

Key Features

• Genuine OEM-style A/C line O-ring seal
• Part number 64116933913
• Used in HVAC gasket and sealing system applications
• Supports refrigerant line sealing at the connection point
• Compatible with select BMW 528i, 535i, 550i, 740i, 750i, M5, and M6 models

Detailed Description

Genuine 64116933913 is an A/C line O-ring designed for BMW HVAC service work where a reliable seal is needed at the refrigerant line connection. This sealing component is listed for a wide range of BMW applications, including 2011-2013 BMW 528i, 2011-2013 BMW 535i, 2011-2013 BMW 550i, 2011-2013 BMW 740i, 2009-2013 BMW 750i, and 2012-2013 BMW M6. It is also listed for related xDrive and Gran Turismo/Gran Coupe variants across the same model families. If you are replacing a leaking A/C line seal on a BMW 528i or BMW 750Li, this part number 64116933913 matches the specified application list.

What It Helps Address

• Refrigerant seepage at an A/C line connection
• Loss of cabin cooling performance from a leaking seal
• Service issues after opening the HVAC refrigerant circuit
• Seal deterioration from age, heat, and system pressure
• BMW A/C line connection leaks on select 5 Series, 6 Series, 7 Series, and M models

Installation Notes and Tips

Verify the exact BMW model, year, and HVAC connection before installation. Clean the sealing surfaces thoroughly, inspect the mating line for damage, and replace the O-ring only with the correct application-specific seal. Proper refrigerant system evacuation and recharge procedures should be followed after service.

Quality Assurance

Genuine parts are built to match the specified OEM application requirements for BMW service and repair. This part cross-references no additional part numbers in the provided data.