Gates EMH979 Engine Crankcase Vent Valve - PCV Valve

Gates EMH979 Crankcase Vent Valve Overview

The Gates EMH979 crankcase vent valve is an OE-exact replacement for emission control service, built to restore proper crankcase ventilation pressure regulation. Its plastic construction and direct-fit design support straightforward installation on the listed Chrysler, Dodge, and Volkswagen applications.

Gates’ Crankcase Vent Valve line focuses on exact fit and correct system operation for emission ventilation service. The EMH979 is part of that OE-style product line, made to match the original valve function and help return the crankcase ventilation system to normal performance.

Key Features

• OE-exact crankcase vent valve for emission control service
• Plastic housing for application-specific fitment
• 11 mm (.42 in.) inside diameter
• Single hose connector design
• Includes PCV valve component
• Direct replacement for Gates EMH979

Detailed Product Description

The Gates EMH979 is an engine crankcase vent valve used in the crankcase ventilation system to regulate pressure and support proper emission control operation. It is engineered for the listed vehicles, including Chrysler 300, Chrysler Sebring, Chrysler Town & Country, Dodge Avenger, Dodge Charger, Dodge Grand Caravan, Dodge Journey, Dodge Nitro, Dodge Challenger, Dodge Magnum, Dodge Stratus, Chrysler Pacifica, and Volkswagen Routan. This part cross-references 7B0103245A and 4792962AA for the same application.

For buyers searching for a 2005-2010 Chrysler 300 PCV valve, a 2008-2010 Dodge Grand Caravan crankcase vent valve, or a 2009-2010 Volkswagen Routan PCV valve, the EMH979 provides the correct fitment profile and valve configuration. Use Gates EMH979 when replacing a worn or malfunctioning crankcase vent valve on compatible Chrysler, Dodge, and Volkswagen models.

What It Helps Address

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

Installation Notes and Tips

Verify the hose connector size and valve location before installation. Match the replacement to the original PCV valve orientation and confirm the vehicle application by year, make, and model. For fitment-specific searches, this part is commonly selected for 2007-2011 Dodge Nitro, 2005-2010 Chrysler 300, and 2009-2010 Dodge Journey crankcase vent valve service.

Quality Assurance

Gates positions this product line as OE-exact replacement hardware for emission ventilation service, with fit and function intended to match the original part specification. The EMH979 is built to restore the crankcase ventilation system to proper operating condition on the listed applications.