Gates EMH947 Engine Crankcase Vent Valve - Oil Separator

OE-Exact Crankcase Vent Valve

The Gates EMH947 is an OE-exact crankcase vent valve and oil separator component for Audi applications with crankcase ventilation service needs. It is built to restore emission ventilation system operation with an exact fit and straightforward installation.

Key Features

• OE-exact replacement for crankcase ventilation service
• Plastic construction for application-specific fitment
• Single hose connector layout
• 18 mm inside diameter specification
• Oil separator contents for crankcase ventilation repair

Detailed Description

Gates EMH947 is an engine crankcase vent valve designed for the oil separator position in compatible Audi models. This part number EMH947 is part of Gates’ crankcase ventilation line, which focuses on restoring proper pressure regulation and ventilation flow in the emission control system. It fits 2011-2018 Audi Q5, 2012-2015 Audi A6, 2012-2016 Audi A4 and A5 variants, and 2015-2018 Audi Q3 applications listed in the fitment data. For buyers searching for an Audi Q5 crankcase vent valve, Audi A4 oil separator, or Audi A6 crankcase ventilation replacement, EMH947 provides a direct-match service part for the specified applications.

What It Helps Address

• Crankcase pressure regulation issues
• Oil separator service on the emission ventilation system
• Ventilation flow problems caused by worn internal components
• Fitment concerns when replacing the original crankcase vent valve
• Restoration of emission ventilation system operation

Installation Notes and Tips

Confirm the vehicle year, model, and listed oil separator application before ordering. Match the hose connector layout and 18 mm inside diameter to the original part. This part cross-references 06H103495AE and R251097 for the same application.

Quality Assurance

Gates positions this EMH947 crankcase ventilation solution as an OE-exact replacement intended to restore the emission ventilation system to proper operating levels.