HomeEmission Control > Crankcase Ventilation SystemGenuine 11617504535 Engine Crankcase Breather Hose
Part #: 11617504535

Genuine 11617504535 Engine Crankcase Breather Hose

⚙️ 66 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 325Ci, 330Ci, X3, 325i, 325xi, 330i, 330xi, 525i, 530i, Z4, X5, Z3, 323Ci, 323i, 328Ci, 328i, and 528i
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Overview of Genuine Engine Crankcase Breather Hose 11617504535

The Genuine Engine Crankcase Breather Hose 11617504535 is designed to maintain proper ventilation within the engine crankcase. This part is compatible with a range of BMW models, including the 323Ci, 325i, 328i, 330i, 525i, X3, X5, Z3, and Z4, ensuring reliable emission control and engine performance.

  • Direct replacement for BMW crankcase breather hose
  • Compatible with multiple BMW models including 323i, 328i, 330i, and X5
  • Ensures proper crankcase ventilation to reduce engine pressure
  • Durable construction designed for long-term use
  • OEM part number 11617504535 for exact fitment

Detailed Product Description

This Genuine Engine Crankcase Breather Hose (part number 11617504535) is an essential component of the emission control system, specifically within the crankcase ventilation system. It facilitates the proper flow of gases from the engine crankcase back into the intake manifold, helping to reduce harmful emissions and maintain engine efficiency. Designed for BMW vehicles such as the 323Ci, 325Ci, 328Ci, 330Ci, 525i, 528i, 530i, X3, X5, Z3, and Z4, this breather hose meets OEM specifications to ensure a precise fit and reliable operation.

Common Applications and Issues Addressed

  • Prevents excessive crankcase pressure buildup
  • Reduces oil leaks caused by faulty breather hoses
  • Helps maintain optimal engine performance and fuel efficiency
  • Minimizes harmful emissions from the crankcase
  • Addresses rough idling or engine stalling related to ventilation issues

Installation Notes and Tips

  • Ensure engine is cool before installation to avoid injury
  • Inspect surrounding components for wear or damage during replacement
  • Use OEM part number 11617504535 to guarantee compatibility with your BMW model
  • Secure all clamps and connections to prevent leaks
  • Consult vehicle service manual for torque specifications and detailed procedures

Quality Assurance and Warranty

The Genuine Engine Crankcase Breather Hose 11617504535 is manufactured to meet BMW OEM standards, ensuring durability and performance. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship. Using this part helps maintain the integrity of your vehicle’s emission control system and engine operation.

This part fits 66 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2006BMW325CiN/AM54; Mounts to Top of Regulating Valve
2006BMW330CiN/AMounts to Top of Regulating Valve
2006BMWX3N/AMounts to Top of Regulating Valve
2005BMW325CiN/AM54; Mounts to Top of Regulating Valve
2005BMW325iN/AM54; Mounts to Top of Regulating Valve
2005BMW325xiN/AMounts to Top of Regulating Valve
2005BMW330CiN/AMounts to Top of Regulating Valve
2005BMW330iN/AMounts to Top of Regulating Valve
2005BMW330xiN/AMounts to Top of Regulating Valve
2005BMW525iN/AMounts to Top of Regulating Valve
2005BMW530iN/AMounts to Top of Regulating Valve
2005BMWX3N/AMounts to Top of Regulating Valve
2005BMWZ4N/AMounts to Top of Regulating Valve
2004BMW325CiN/AM54; Mounts to Top of Regulating Valve
2004BMW325iN/AM54; Mounts to Top of Regulating Valve
2004BMW325xiN/AMounts to Top of Regulating Valve
2004BMW330CiN/AMounts to Top of Regulating Valve
2004BMW330iN/AMounts to Top of Regulating Valve
2004BMW330xiN/AMounts to Top of Regulating Valve
2004BMW525iN/AMounts to Top of Regulating Valve
2004BMW530iN/AMounts to Top of Regulating Valve
2004BMWX3N/AMounts to Top of Regulating Valve
2004BMWZ4N/AMounts to Top of Regulating Valve
2003BMW325CiN/AM54; Mounts to Top of Regulating Valve
2003BMW325iN/AM54; Mounts to Top of Regulating Valve
2003BMW325xiN/AMounts to Top of Regulating Valve
2003BMW330CiN/AMounts to Top of Regulating Valve
2003BMW330iN/AMounts to Top of Regulating Valve
2003BMW330xiN/AMounts to Top of Regulating Valve
2003BMW525iN/AMounts to Top of Regulating Valve
2003BMW530iN/AMounts to Top of Regulating Valve
2003BMWX53.0iN/AMounts to Top of Regulating Valve; Thru 10/2003
2003BMWZ4N/AMounts to Top of Regulating Valve
2002BMW325CiN/AMounts to Top of Regulating Valve
2002BMW325iN/AMounts to Top of Regulating Valve
2002BMW325xiN/AMounts to Top of Regulating Valve
2002BMW330CiN/AMounts to Top of Regulating Valve
2002BMW330iN/AMounts to Top of Regulating Valve
2002BMW330xiN/AMounts to Top of Regulating Valve
2002BMW525iN/AMounts to Top of Regulating Valve
2002BMW530iN/AMounts to Top of Regulating Valve
2002BMWX53.0iN/AMounts to Top of Regulating Valve
2002BMWZ33.0LL6N/AM54; Mounts to Top of Regulating Valve
2001BMW325CiN/AMounts to Top of Regulating Valve
2001BMW325iN/AMounts to Top of Regulating Valve
2001BMW325xiN/AMounts to Top of Regulating Valve
2001BMW330CiN/AMounts to Top of Regulating Valve
2001BMW330iN/AMounts to Top of Regulating Valve
2001BMW330xiN/AMounts to Top of Regulating Valve
2001BMW525iN/AMounts to Top of Regulating Valve
2001BMW530iN/AMounts to Top of Regulating Valve
2001BMWX53.0iN/AMounts to Top of Regulating Valve
2001BMWZ33.0LL6N/AM54; Mounts to Top of Regulating Valve
2000BMW323CiN/AMounts to Top of Regulating Valve
2000BMW323iN/AMounts to Top of Regulating Valve
2000BMW328CiN/AMounts to Top of Regulating Valve
2000BMW328iN/AMounts to Top of Regulating Valve
2000BMW528iN/AMounts to Top of Regulating Valve
2000BMWZ3N/AMounts to Top of Regulating Valve
1999BMW323iN/AMounts to Top of Regulating Valve
1999BMW328iN/AMounts to Top of Regulating Valve
1999BMW528iN/AMounts to Top of Regulating Valve
1999BMWZ32.5LL6N/AMounts to Top of Regulating Valve
1999BMWZ32.8LL6N/AMounts to Top of Regulating Valve
1998BMWZ32.8LL6N/AMounts to Top of Regulating Valve
1997BMWZ32.8LL6N/AMounts to Top of Regulating Valve

* 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.