HomeBelts and Cooling > Hardware, Fasteners and FittingsGenuine 11537793373 Engine Coolant Bleeder Screw
Part #: 11537793373

Genuine 11537793373 Engine Coolant Bleeder Screw

⚙️ 157 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW and Mini, 320i, 340i, 428i, 428i Gran Coupe, 435i, 435i Gran Coupe, 528i, 750i, i8, M235i, X6, Z4, 328i, 335i, ActiveHybrid 3, X1, X5, Cooper Countryman, 128i, 135i, 328i xDrive, 335i xDrive, 335is, M3, X3, 328xi, 335xi, 325Ci, 325i, 325xi, 330Ci, 330i, and 323i
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Overview of Genuine Engine Coolant Bleeder Screw

The Genuine Engine Coolant Bleeder Screw 11537793373 is designed for precise coolant system maintenance on select BMW and Mini models. This essential component helps ensure proper bleeding of air from the engine cooling system, supporting optimal engine temperature regulation.

  • Compatible with a wide range of BMW and Mini vehicles including 128i, 335i xDrive, and Cooper Countryman
  • Durable construction for reliable coolant system sealing
  • OEM part number 11537793373 ensures exact fit and function
  • Facilitates efficient removal of trapped air in cooling systems
  • Engineered to meet manufacturer specifications for performance and safety

Product Details and Compatibility

This Genuine Engine Coolant Bleeder Screw (part number 11537793373) is specifically engineered for use in BMW and Mini vehicles such as the 320i, 328i xDrive, M3, X3, and Z4 models. It is a critical component in the cooling system hardware, designed to allow controlled bleeding of air pockets that can cause overheating or inefficient coolant circulation. The screw fits precisely into the designated bleeder port, maintaining a secure seal to prevent leaks and maintain system pressure.

Purpose and Common Applications

  • Removes trapped air from the engine coolant system
  • Prevents overheating caused by air pockets
  • Ensures consistent coolant flow and temperature regulation
  • Helps maintain proper pressure within the cooling system
  • Supports engine longevity by preventing coolant system failures

Installation Notes and Tips

When installing the Genuine Engine Coolant Bleeder Screw 11537793373, ensure the engine is cool to avoid injury. Use appropriate tools to avoid damaging the screw or surrounding components. After installation, bleed the cooling system according to the vehicle manufacturer’s procedure to remove all air pockets. Verify there are no leaks and that the coolant level is correct before operating the vehicle.

Quality Assurance and Warranty

As a Genuine OEM part, the 11537793373 Engine Coolant Bleeder Screw meets strict manufacturer quality standards for fit, form, and function. This part is manufactured to provide reliable performance and durability consistent with BMW and Mini specifications. Warranty coverage is subject to the original equipment manufacturer’s terms and conditions.

This part fits 157 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2016BMW320iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2016BMW340iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2016BMW428iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2016BMW428i Gran CoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2016BMW435iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2016BMW435i Gran CoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2016BMW528iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2016BMW750iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2016BMWi8N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2016BMWM235iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2016BMWX6MN/AIn Additional Radiator; M10
2016BMWZ4N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMW320iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMW335iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMW428iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMW428i Gran CoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMW435iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMW435i Gran CoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMW528iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMWActiveHybrid 3N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMWM235iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMWX1N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015BMWX5MN/AIn Additional Radiator; M10
2015BMWX6MN/AIn Additional Radiator; M10
2015BMWZ4N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2015MiniCooper CountrymanN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2014BMW320iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2014BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2014BMW335iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2014BMW528iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2014BMWX1N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2014BMWX6MN/AIn Additional Radiator; M10
2014BMWX6xDrive50iN/AIn Additional Radiator; M10
2014BMWZ4N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2014MiniCooper CountrymanN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW128iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW135iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW320iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW328iConvertibleN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW328iCoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW328i xDriveN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW328i xDriveCoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW335iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW335iConvertibleN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW335iCoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW335i xDriveN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW335i xDriveCoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMW335isN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMWM3N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMWX1N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013BMWX5MN/AIn Additional Radiator; M10
2013BMWX5xDrive50iN/AIn Additional Radiator; M10
2013BMWX6MN/AIn Additional Radiator; M10
2013BMWX6xDrive50iN/AIn Additional Radiator; M10
2013BMWZ4N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2013MiniCooper CountrymanN/AAt Top of Expansion Tank; From 2/2013; M10
2012BMW135iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMW328iConvertibleN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMW328iWagonN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMW328iCoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMW328i xDriveN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMW335iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMW335iConvertibleN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMW335iCoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMW335i xDriveN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMW335isN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMWM3ConvertibleN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMWM3CoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2012BMWX5MN/AIn Additional Radiator; M10
2012BMWX5xDrive50iN/AIn Additional Radiator; M10
2012BMWX6MN/AIn Additional Radiator; M10
2012BMWX6xDrive50iN/AIn Additional Radiator; M10
2012BMWZ4N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2011BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2011BMW328i xDriveN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2011BMW335iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2011BMW335i xDriveN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2011BMW335isN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2011BMWM3N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2011BMWM3ConvertibleN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2011BMWM3SedanN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2011BMWM3CoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2011BMWX5MN/AIn Additional Radiator; M10
2011BMWX6MN/AIn Additional Radiator; M10
2011BMWX6xDrive50iN/AIn Additional Radiator; M10
2011BMWZ4N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2010BMW135iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2010BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2010BMW328i xDriveN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2010BMW335iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2010BMW335iSedanN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2010BMW335i xDriveN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2010BMWM3N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2010BMWM3CoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2010BMWX3N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2010BMWZ4N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2009BMW135iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2009BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2009BMW328i xDriveN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2009BMW335iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2009BMW335i xDriveN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2009BMWM3N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2009BMWM3CoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2009BMWX3N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2009BMWZ4N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2008BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2008BMW328xiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2008BMW335iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2008BMW335iSedanN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2008BMW335xiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2008BMWM3N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2008BMWM3CoupeN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2008BMWX3N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2007BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2007BMW328xiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2007BMW335iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2007BMW335iSedanN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2007BMWX3N/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2006BMW325CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2006BMW325iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2006BMW325xiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2006BMW330CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2006BMW330iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2005BMW325CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2005BMW325iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2005BMW330CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2005BMW330iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2005BMWZ4N/AM10 Exhaust Nut
2004BMW320iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2004BMW325CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2004BMW325iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2004BMW330CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2004BMW330iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2004BMWZ4N/AM10 Exhaust Nut
2003BMW320iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2003BMW325CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2003BMW325iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2003BMW330CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2003BMW330iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2003BMWZ4N/AM10; M54
2002BMW320iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2002BMW325CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2002BMW325iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2002BMW330CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2002BMW330iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2001BMW320iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2001BMW325CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2001BMW325iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2001BMW330CiN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2001BMW330iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2000BMW323iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
2000BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
1999BMW323iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.
1999BMW328iN/AEngine Coolant Bleeder Screw; Fits at Top of Expansion Tank with M10 threads.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.