Gates EMH930 Engine Crankcase Vent Valve - PCV Valve

Gates EMH930 Crankcase Vent Valve

The Gates EMH930 crankcase vent valve is an OE-exact replacement for the emission ventilation system. Built with a steel body and a single hose connector, it is made for direct fitment and straightforward installation on select Toyota, Lexus, Scion, and Pontiac applications.

Gates’ Crankcase Vent Valve line focuses on restoring proper crankcase ventilation performance with exact-fit PCV valves, pressure regulators, and oil separators. The EMH930 follows that approach for drivers looking for a precise replacement in Toyota Corolla, Prius, and related platforms.

Key Features

• OE-exact crankcase vent valve replacement
• Steel construction for durability in emission system service
• Single hose connector design
• Inside diameter: 4 mm (.16 in.)
• Direct replacement for select PCV valve applications
• Gates part number EMH930

Detailed Description

The Gates EMH930 is an engine crankcase vent valve used in the emission control system to help regulate crankcase ventilation. It is built to match OE fitment requirements and is specified with a steel body, one hose connector, and a 4 mm inside diameter. This makes it a practical replacement for vehicles that need a direct-fit PCV valve service part.

Compatible With 2009-2022 Toyota Corolla, PCV Valve; 2010-2015 Toyota Prius, PCV Valve; 2011-2017 Lexus CT200h, PCV Valve; and other listed applications including Toyota C-HR, Corolla iM, Prius Plug-In, Prius V, Scion iM, Scion xD, Toyota Matrix, and Pontiac Vibe. If you are searching for a Gates EMH930 PCV valve for Toyota Corolla or a crankcase vent valve for Toyota Prius service, this part matches the listed applications.

This part cross-references Standard Ignition V512 for the same application.

What It Helps Address

• Unstable crankcase ventilation flow
• PCV valve replacement during emission system service
• Oil vapor control concerns in the crankcase ventilation circuit
• Fitment issues caused by worn or incorrect vent valve parts
• Restoration of proper emission ventilation system operation

Installation Notes and Tips

Verify the vehicle year, make, model, and PCV valve application before installation. Confirm the hose connection size and routing against the original part, and inspect nearby vacuum and ventilation hoses for wear, cracking, or blockage while servicing the valve. For best results, replace the valve only with the correct listed application and ensure all connections are fully seated.

Quality Assurance

Gates positions this product line as OE-exact replacement components for crankcase ventilation service, with fitment and installation designed to match the original application requirements. The EMH930 is intended to restore emission ventilation system operation on the listed vehicles, including Toyota Corolla, Toyota Prius, and Lexus CT200h applications.