Genuine 11617563477 Engine Crankcase Breather Hose

BMW Crankcase Breather Hose

This Genuine engine crankcase breather hose is a direct-fit emission control component for select BMW V8 applications. It is used in the crankcase ventilation system to route vapors as part of normal engine operation. Part number 11617563477 is listed for 2006-2010 BMW 550i, 650i, 750i, 750Li, and X5 applications.

Key Features

• Genuine OE replacement crankcase breather hose
• Fits select BMW emission control and crankcase ventilation system applications
• Direct fit for listed 2006-2010 BMW models
• Part number 11617563477 for identification and ordering
• Built for use in the engine crankcase ventilation circuit

Detailed Description

Genuine part 11617563477 is an engine crankcase breather hose used in the emission control system on select BMW vehicles. It routes crankcase vapors through the ventilation system and is specified for 2007-2010 BMW 550i, 650i, 750i, 750Li, and X5, plus 2006 BMW 550i, 650i, 750i, and 750Li built from 11/2006. If you are searching for a BMW 550i crankcase breather hose, BMW 650i breather hose, or BMW X5 crankcase ventilation hose, this OE-style replacement matches the listed applications.

What It Helps Address

• Cracked or brittle crankcase breather hose
• Oil vapor routing issues in the ventilation system
• Vacuum leaks related to the crankcase ventilation circuit
• Check engine concerns tied to emission control hose failure
• Improper crankcase vapor flow on listed BMW V8 models

Installation Notes and Tips

Verify the vehicle build date and confirm the part number 11617563477 before installation. This hose is listed for 2006 BMW 550i, 650i, 750i, and 750Li from 11/2006, and for 2007-2010 BMW 550i, 650i, 750i, 750Li, and X5. Compare the original hose routing and connection points to ensure the correct BMW crankcase ventilation hose is selected.

Quality Assurance

Genuine OE replacement part identified by part number 11617563477 for the listed BMW applications.