HomeEmission Control > Crankcase Ventilation SystemGenuine 11151719841 Engine Crankcase Breather Hose
Part #: 11151719841

Genuine 11151719841 Engine Crankcase Breather Hose

17 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 535i, 735i, and 735iL
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Overview of Genuine Engine Crankcase Breather Hose

The Genuine Engine Crankcase Breather Hose with part number 11151719841 is designed specifically for BMW vehicles, including the 535i, 735i, and 735iL models. This component plays a critical role in the emission control system by managing crankcase ventilation effectively.

  • Compatible with BMW 535i, 735i, and 735iL models
  • Part number 11151719841 ensures exact OEM fit
  • Essential component of the crankcase ventilation system
  • Durable construction for reliable engine performance
  • Helps maintain proper engine pressure and reduce emissions

Detailed Product Description

This Genuine Engine Crankcase Breather Hose is engineered to meet the specifications of BMW’s emission control system. It connects the crankcase to the intake manifold, allowing gases to be recirculated and preventing harmful emissions from escaping into the atmosphere. The hose is manufactured to OEM standards, ensuring a precise fit and compatibility with BMW 535i, 735i, and 735iL models. Using the correct breather hose helps maintain engine efficiency and supports compliance with emission regulations.

Function and Common Issues Addressed

  • Prevents crankcase pressure buildup that can cause oil leaks
  • Reduces engine contamination by venting blow-by gases
  • Helps avoid rough idling and poor engine performance
  • Minimizes harmful emissions from the crankcase
  • Prevents check engine light triggers related to ventilation faults

Installation Notes and Tips

Installation of the Genuine Engine Crankcase Breather Hose (11151719841) should be performed with care to ensure a secure and leak-free connection. It is recommended to inspect the surrounding components for wear or damage during replacement. Proper routing and secure clamps are essential to maintain system integrity. This part is compatible with BMW 535i, 735i, and 735iL models, so verify vehicle fitment before installation.

Quality Assurance and Warranty

As a Genuine part, the 11151719841 Engine Crankcase Breather Hose meets BMW’s quality standards for durability and performance. This ensures reliable operation within the emission control system. Warranty coverage is provided in accordance with Genuine parts policies, offering confidence in the product’s longevity and fitment.

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
1993BMW535iN/Aw/ EML
1992BMW535iN/Aw/ EML
1992BMW735iN/Aw/ EML
1992BMW735iLN/Aw/ EML
1991BMW535iN/Aw/ EML
1991BMW735iN/Aw/ EML
1991BMW735iLN/Aw/ EML
1990BMW535iN/Aw/ EML
1990BMW735iN/Aw/ EML
1990BMW735iLN/Aw/ EML
1989BMW535iN/Aw/ EML
1989BMW735iN/Aw/ EML
1989BMW735iLN/Aw/ EML
1988BMW535iN/Aw/ EML
1988BMW735iN/Aw/ EML
1988BMW735iLN/Aw/ EML
1987BMW735iN/Aw/ EML

* 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.