Gates EMH971 Engine Crankcase Vent Valve - PCV Valve

Crankcase Vent Valve for OE-Exact Service

The Gates EMH971 crankcase vent valve is built for direct replacement service in emission control systems that rely on stable crankcase ventilation. With an OE-exact design, steel construction, and a single hose connector, it supports a precise fit and straightforward installation on supported applications.

For drivers searching for a Jeep Wrangler PCV valve replacement or a Chrysler Town & Country crankcase vent valve, this Gates part number EMH971 is a direct-fit service component for restoring proper ventilation performance.

Key Features

• OE-exact crankcase ventilation pressure regulator / PCV valve design
• Steel construction for durable service in emission control applications
• Inside diameter: 8 mm (.32 in.)
• Single hose connector for direct replacement routing
• Contents: PCV valve
• Gates part number EMH971 for easy identification

Product Details

Gates EMH971 is an engine crankcase vent valve used in the emission control > crankcase ventilation system. Gates positions this product line as an OE-exact solution for restoring the ventilation system to proper operation and performance levels while maintaining fit accuracy for service replacement. This part cross-references Standard Ignition V413 for the same application.

Compatible With 2007-2011 Jeep Wrangler, PCV Valve; 2004-2010 Chrysler Town & Country, PCV Valve; 2004-2010 Dodge Grand Caravan, PCV Valve; 2009-2010 Volkswagen Routan, PCV Valve; 2005-2008 Chrysler Pacifica, PCV Valve; and 2004-2007 Dodge Caravan, PCV Valve. The Gates EMH971 is also searched as a Jeep Wrangler PCV valve and a Dodge Grand Caravan crankcase vent valve replacement.

Common Symptoms This Part May Address

• Rough idle related to crankcase ventilation flow issues
• Excessive crankcase pressure from a restricted or failing valve
• Oil vapor control problems in the emission ventilation system
• Check engine light concerns tied to PCV or crankcase ventilation faults
• Vacuum irregularities caused by a worn vent valve

Installation Notes and Tips

Verify the hose connector size and routing before installation, and confirm the 8 mm inside diameter matches the original service part. Inspect the surrounding crankcase ventilation hoses and related emission control components for wear, cracking, or blockage before installing the new valve. Use the vehicle application data to confirm the correct position is PCV Valve for your specific model year.

Quality Assurance

Gates engineers this crankcase vent valve as an OE-exact replacement to help restore the emission ventilation system to desired operation and performance levels. The brand’s crankcase ventilation product line is focused on fit accuracy and service life for direct replacement maintenance.