Genuine 11157605186 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for Mini Cooper

This Genuine engine crankcase breather hose is a direct-fit emission control component for the crankcase ventilation system. It routes vapors between the intake manifold and valve cover on compatible Mini Cooper models, helping maintain proper crankcase ventilation and sealed intake operation.

Key Features

• Genuine OE replacement crankcase breather hose
• Fits 2007-2012 Mini Cooper, intake manifold to valve cover
• Part number 11157605186 for accurate ordering and service matching
• Built for the emission control and crankcase ventilation system
• Direct application for Mini Cooper engine ventilation service

Detailed Description

Part number 11157605186 is an engine crankcase breather hose used in the emission control system on 2007-2012 Mini Cooper models. This hose connects the intake manifold to the valve cover, providing the routing needed for crankcase ventilation on the specified application. If you are replacing a cracked, hardened, or leaking breather hose on a Mini Cooper, this Genuine component matches the listed OE-style configuration.

What It Helps Address

• Cracked or split crankcase breather hose
• Vacuum leaks at the intake manifold to valve cover connection
• Oil vapor routing issues in the crankcase ventilation system
• Rough idle or drivability concerns related to unmetered air leaks
• Emission system faults tied to breather hose deterioration

Installation Notes and Tips

Install on 2007-2012 Mini Cooper vehicles at the intake manifold to valve cover connection point. Before installation, inspect the mating ports and surrounding ventilation components for wear, oil residue, or damage that could affect sealing. Confirm the hose routing matches the original layout for the vehicle and engine configuration.

Quality Assurance

Genuine parts are produced to OE specifications for the listed application, supporting accurate fitment and factory-style service replacement. This part cross-references no additional part numbers in the provided data.