Genuine 17101439140 Automatic Transmission Oil Cooler Seal

BMW Automatic Transmission Oil Cooler Seal

This Genuine automatic transmission oil cooler seal is a direct-fit sealing component for the radiator-to-transmission cooler connection on select BMW models. It is identified by part number 17101439140 and is used where a precise seal is needed to help maintain transmission fluid routing at the cooler interface.

Key Features

• Genuine OEM-style automatic transmission oil cooler seal
• Part number 17101439140
• 16.5 x 4.8 x 23 mm seal size
• Used at the radiator to transmission cooler connection
• Compatible with select BMW 528i, 550i, 650i, 750i, 760Li, X5, and related models

Detailed Description

Built for the radiator-to-transmission cooler connection, this seal is specified for a range of BMW applications including 2008-2010 BMW 528i, 2006-2010 BMW 550i, 2006-2010 BMW 650i, 2008 BMW 528xi, 2006-2008 BMW 750i, 2006-2008 BMW 750Li, 2003-2008 BMW 760Li, 2004-2007 BMW 525i, 2006-2007 BMW 525xi, 2004-2007 BMW 530i, 2006-2007 BMW 530xi, 2004-2006 BMW 760i, 2000-2006 BMW X5, 2004-2005 BMW 545i, 2004-2005 BMW 645Ci, 2002-2005 BMW 745i, and 2002-2005 BMW 745Li. If you are searching for a BMW transmission oil cooler seal, radiator to transmission cooler seal, or Genuine 17101439140 for BMW 528i and X5 applications, this part matches the listed fitment and dimensions.

What It Helps Address

• Transmission fluid seepage at the cooler connection
• Leak points between the radiator and transmission cooler line interface
• Seal wear from age, heat, and fluid exposure
• Service replacement during cooling system or transmission cooler work

Installation Notes and Tips

Verify the seal dimensions and vehicle fitment before installation. Clean the mating surfaces thoroughly and inspect the cooler connection for wear, scoring, or contamination that could affect sealing. Use the part number 17101439140 to confirm the correct BMW application before assembly.

Quality Assurance

Genuine parts are built to OE specifications for the listed BMW applications. This part cross-references no additional part numbers in the provided data.