Gates EMH899 Engine Crankcase Vent Valve - PCV Valve

Gates EMH899 Crankcase Vent Valve Overview

The Gates EMH899 crankcase vent valve is an OE-exact replacement PCV valve for Subaru emission control service. It is built with a steel body and a single hose connector for direct replacement on supported Subaru Legacy, Tribeca, Impreza, Forester, Outback, and B9 Tribeca applications.

Gates’ Crankcase Vent Valve line focuses on exact-fit emission ventilation components that restore proper crankcase pressure regulation and help return the system to normal operating performance. The EMH899 is a practical choice when servicing a Subaru PCV valve on vehicles from 2005 through 2019.

Key Features

• OE-exact crankcase vent valve for emission control service
• Steel construction for durable underhood use
• Single hose connector design
• Includes PCV valve content as listed
• Direct replacement for supported Subaru applications
• Gates EMH899 part number for easy identification

Detailed Description

The Gates EMH899 is an engine crankcase vent valve used in the crankcase ventilation system to regulate pressure and support proper emission system operation. It is engineered for exact fitment and straightforward installation on listed Subaru models, including Subaru Legacy, Subaru Tribeca, Subaru Impreza, Subaru Forester, Subaru Outback, and Subaru B9 Tribeca. This part number, EMH899, is also referenced for cross-application lookup in emission control catalogs.

This part cross-references 6P1336 and 11810AA100 for the same application. For buyers searching for a Subaru Legacy PCV valve, Subaru Forester crankcase vent valve, or Subaru Impreza emission control replacement, EMH899 provides a direct OE-style service part match.

What It Helps Address

• Rough idle related to crankcase ventilation issues
• Excess crankcase pressure buildup
• Oil vapor control problems in the emission system
• Check engine light concerns tied to PCV system faults
• Reduced ventilation performance from a worn PCV valve

Installation Notes and Tips

Verify the vehicle year, make, model, and emission configuration before ordering. Compatible applications include Fits 2008-2019 Subaru Legacy, PCV Valve; Fits 2008-2014 Subaru Tribeca, PCV Valve; Fits 2008-2011 Subaru Impreza, PCV Valve; Fits 2009-2010 Subaru Forester, PCV Valve; Fits 2008 Subaru Forester, PCV Valve, W/California Emission System; Fits 2005-2008 Subaru Outback, PCV Valve; and Fits 2006-2007 Subaru B9 Tribeca, PCV Valve. Confirm hose routing and connector condition during service for proper sealing and operation.

Quality Assurance

Gates supplies OE-exact emission ventilation components intended to match factory fit and restore system function on supported Subaru applications. The EMH899 is part of Gates’ crankcase ventilation product line, built to support reliable replacement service for the listed vehicles.