HomeEmission Control > Crankcase Ventilation SystemGenuine 11157559528 Engine Crankcase Breather Hose
Part #: 11157559528

Genuine 11157559528 Engine Crankcase Breather Hose

⚙️ 43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 128i, 328i, 328i xDrive, Z4, 528i, 528i xDrive, X3, X5, and 328xi
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Reliable Engine Crankcase Breather Hose for BMW Models

The Genuine Engine Crankcase Breather Hose, part number 11157559528, is designed to maintain proper ventilation within your BMW's engine crankcase. Compatible with a range of BMW vehicles, this breather hose supports efficient emission control and engine performance.

  • Compatible with BMW 128i, 328i, 328i xDrive, 328xi, 528i, 528i xDrive, X3, X5, and Z4 models
  • Genuine part ensuring OEM fit and function
  • Part number 11157559528 for precise identification
  • Essential component of the crankcase ventilation system
  • Durable construction to withstand engine conditions

Product Details and Compatibility

This Genuine Engine Crankcase Breather Hose (11157559528) is engineered specifically for BMW vehicles including the 128i, 328i, 328i xDrive, 328xi, 528i, 528i xDrive, X3, X5, and Z4. It plays a critical role in the emission control system by allowing crankcase gases to be vented properly, reducing pressure buildup and preventing harmful emissions from entering the atmosphere. The hose is manufactured to meet OEM specifications, ensuring a secure fit and reliable operation within the engine bay.

Purpose and Common Issues Addressed

  • Prevents excessive crankcase pressure that can cause oil leaks
  • Reduces engine emissions by properly venting blow-by gases
  • Helps maintain engine performance and fuel efficiency
  • Prevents contamination of the intake system with oil vapors
  • Mitigates potential engine damage caused by crankcase pressure buildup

Installation Notes and Tips

Installation of the Genuine Engine Crankcase Breather Hose (11157559528) should be performed with care to ensure proper sealing and fitment. It is recommended to inspect the surrounding components for wear or damage during replacement. Use appropriate tools to avoid damaging the hose or connectors. Confirm compatibility with your specific BMW model before installation.

Quality Assurance and Warranty

As a Genuine BMW part, the Engine Crankcase Breather Hose 11157559528 meets strict quality standards for durability and performance. This part is manufactured to OEM specifications, providing confidence in fit and function. Warranty coverage is subject to BMW’s standard parts warranty policies.

This part fits 43 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2013BMW128iN/A3 Way Crankcase Vent Hose
2013BMW328iConvertibleN/A3 Way Crankcase Vent Hose
2013BMW328iCoupeN/A3 Way Crankcase Vent Hose
2013BMW328i xDriveCoupeN/A3 Way Crankcase Vent Hose
2012BMW128iN/A3 Way Crankcase Vent Hose
2012BMW328iConvertibleN/A3 Way Crankcase Vent Hose
2012BMW328iWagonN/A3 Way Crankcase Vent Hose
2012BMW328iCoupeN/A3 Way Crankcase Vent Hose
2012BMW328i xDriveN/A3 Way Crankcase Vent Hose
2011BMW128iN/A3 Way Crankcase Vent Hose
2011BMW328iN/A3 Way Crankcase Vent Hose
2011BMW328i xDriveN/A3 Way Crankcase Vent Hose
2011BMWZ4sDrive30iN/A3 Way Crankcase Vent Hose
2010BMW128iN/A3 Way Crankcase Vent Hose
2010BMW328iN/A3 Way Crankcase Vent Hose
2010BMW328i xDriveN/A3 Way Crankcase Vent Hose
2010BMW528iN/A3 Way Crankcase Vent Hose
2010BMW528i xDriveN/A3 Way Crankcase Vent Hose
2010BMWX3N/A3 Way Crankcase Vent Hose
2010BMWX5xDrive30iN/A3 Way Crankcase Vent Hose
2010BMWZ4sDrive30iN/A3 Way Crankcase Vent Hose
2009BMW128iN/A3 Way Crankcase Vent Hose
2009BMW328iN/A3 Way Crankcase Vent Hose
2009BMW328i xDriveN/A3 Way Crankcase Vent Hose
2009BMW528iN/A3 Way Crankcase Vent Hose
2009BMW528i xDriveN/A3 Way Crankcase Vent Hose
2009BMWX3N/A3 Way Crankcase Vent Hose
2009BMWX5xDrive30iN/A3 Way Crankcase Vent Hose
2009BMWZ4sDrive30iN/A3 Way Crankcase Vent Hose
2008BMW128iN/A3 Way Crankcase Vent Hose
2008BMW328iN/A3 Way Crankcase Vent Hose
2008BMW328xiN/A3 Way Crankcase Vent Hose
2008BMW528iN/A3 Way Crankcase Vent Hose
2008BMWX3N/A3 Way Crankcase Vent Hose
2008BMWX53.0siN/A3 Way Crankcase Vent Hose
2008BMWZ4N/A3 Way Crankcase Vent Hose
2007BMW328iN/A3 Way Crankcase Vent Hose
2007BMW328xiSedanN/A3 Way Crankcase Vent Hose
2007BMW328xiWagonN/A3 Way Crankcase Vent Hose
2007BMWX3N/A3 Way Crankcase Vent Hose
2007BMWX53.0siN/A3 Way Crankcase Vent Hose
2007BMWZ4N/A3 Way Crankcase Vent Hose
2006BMWZ4N/A3 Way Crankcase Vent Hose

* 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.