Gates EMH992 Engine Crankcase Vent Valve - PCV Valve

Gates EMH992 Crankcase Vent Valve

The Gates EMH992 is an OE-exact crankcase vent valve built for direct replacement in emission control service. It uses steel construction and a single hose connector to support a precise fit and straightforward installation on select Toyota Highlander and Lexus RX450h applications.

Gates’ Crankcase Vent Valve line focuses on restoring crankcase ventilation system operation with OE-style fitment and dependable service life. The EMH992 is a direct-fit PCV valve solution for drivers servicing the emission ventilation system on covered vehicles.

Key Features

• OE-exact crankcase vent valve for direct replacement
• Steel construction for durability in emission system service
• Single hose connector design
• Includes PCV valve component
• Direct fit for select Toyota Highlander and Lexus RX450h models
• Part number: EMH992

Detailed Description

The Gates EMH992 crankcase vent valve is engineered for emission control applications where accurate crankcase ventilation is required. It is listed for 2011-2016 Toyota Highlander PCV valve applications and 2010-2015 Lexus RX450h PCV valve applications, making it a focused replacement for vehicles needing a direct-fit crankcase vent valve. The steel body and OE-exact design help support proper routing and regulation of crankcase vapors within the emission ventilation system. This part cross-references 1220431100 for the same application.

What It Helps Address

• Crankcase ventilation flow irregularities
• PCV valve replacement during emission system service
• Oil vapor routing concerns in the crankcase ventilation system
• Fitment issues caused by worn or incorrect vent valve components
• Restoration of factory-style ventilation operation on Toyota Highlander and Lexus RX450h models

Installation Notes and Tips

• Verify the vehicle year, make, model, and PCV valve position before installation.
• Inspect the hose connection and surrounding ventilation components for wear, cracking, or buildup.
• Confirm the replacement matches the original valve style and connector layout.
• Use clean mating surfaces to support proper sealing and fit.

Quality Assurance

Gates markets this crankcase ventilation product line as OE-exact replacement hardware for emission control service, with fit and function aimed at restoring the ventilation system to proper operation. Part number EMH992 is built to the specifications listed for the covered applications.