Gates EMH9017 Engine Crankcase Vent Valve - PCV Valve

Gates EMH9017 Crankcase Vent Valve

The Gates EMH9017 crankcase vent valve is an OE-exact PCV valve built for precise fitment and straightforward installation. It helps restore proper crankcase ventilation performance in select Lexus and Toyota applications, including ES350, Avalon, Highlander, Sienna, RX350, and Venza models.

Key Features

• OE-exact crankcase ventilation pressure regulator for accurate replacement fit
• Steel construction for durable service in the emission control system
• Single hose connector for direct connection to the factory hose layout
• Inside diameter: 4 mm (.16 in.)
• Contents: PCV valve
• Gates EMH9017 part number for easy identification and ordering

Product Details

Gates Crankcase Vent Valve line components are engineered to restore emission ventilation system operation to the intended performance level. This PCV valve is made for vehicles that rely on controlled crankcase pressure management, helping maintain proper airflow through the ventilation system. It cross-references Standard Ignition V505 for the same application and is also associated with replacement numbers 6P1376, 1220431120, CRB29647, and PCV647.

Compatible With 2009-2018 Lexus ES350, PCV Valve; 2010-2016 Toyota Avalon, PCV Valve; 2011-2016 Toyota Highlander, PCV Valve; 2010-2016 Toyota Sienna, PCV Valve; 2010-2015 Lexus RX350, PCV Valve; and 2009-2015 Toyota Venza, PCV Valve. The Gates EMH9017 is a direct-fit service part for these applications and supports accurate crankcase ventilation system restoration.

Common Issues Addressed

• Rough idle caused by a worn or restricted PCV valve
• Excess crankcase pressure from poor ventilation control
• Oil vapor buildup in the emission ventilation system
• Check engine light concerns related to crankcase ventilation faults
• Reduced engine performance from improper PCV operation

Installation Notes and Tips

Verify the vehicle application by year, make, and model before installation. Inspect the hose connection and surrounding ventilation components for wear, cracking, or blockage, and replace damaged parts as needed to ensure proper system operation. Confirm the valve seats correctly and that the hose connector matches the factory routing on the vehicle.

Quality Assurance

Gates manufactures this crankcase vent valve as an OE-exact replacement to help restore emission ventilation performance and service life in the original system layout.