Gates EMH993 Engine Crankcase Vent Valve - PCV Valve

Gates EMH993 Crankcase Vent Valve

The Gates EMH993 crankcase vent valve is an OE-exact PCV valve built for direct replacement in emission control systems. It is made from steel for durable service and is shaped for an exact fit and straightforward installation on supported Toyota and Lexus applications.

Key Features

• OE-exact crankcase ventilation pressure regulator for direct-fit replacement
• Steel construction for dependable in-service durability
• Includes the PCV valve component needed for crankcase ventilation service
• One hose connector for the specified application
• Designed to restore proper crankcase ventilation system operation and performance
• Gates EMH993 replacement part for emission control maintenance

Product Details

Gates EMH993 is part of the Gates Crankcase Vent Valve line, focused on OE-style crankcase ventilation pressure regulators, PCV valves, and oil separators. This product is built to match the original fit and function expected in the emission control system, helping maintain correct crankcase pressure management and ventilation flow. It is a direct replacement for select Toyota RAV4, Highlander, Avalon, Sienna, and Lexus RX350 and ES350 applications.

This part cross-references 1220431040 for the same application.

What It Helps Address

• Rough idle related to crankcase ventilation issues
• Excessive oil vapor buildup in the crankcase ventilation system
• Improper crankcase pressure regulation
• Emission system performance concerns tied to a worn PCV valve
• Fitment problems caused by a non-OE-style replacement part

Installation Notes and Tips

Verify the vehicle year, make, model, and PCV valve location before installation. For fitment-specific service, this part fits 2006-2012 Toyota RAV4, PCV Valve; 2008-2010 Toyota Highlander, PCV Valve; 2007-2009 Lexus RX350, PCV Valve; 2005-2009 Toyota Avalon, PCV Valve; 2007-2009 Toyota Sienna, PCV Valve; and 2007-2008 Lexus ES350, PCV Valve. Confirm hose routing and connector style against the original part before replacement.

Quality Assurance

Gates manufactures this EMH993 crankcase vent valve as an OE-exact replacement intended to restore emission ventilation system operation to the expected level for the application. The Gates Crankcase Vent Valve line is engineered for proper fit and service life in supported vehicles.