Gates EMH997 Engine Crankcase Vent Valve

OE-Exact Crankcase Vent Valve

The Gates EMH997 crankcase vent valve is an OE-exact replacement for emission ventilation service on select Chevrolet Equinox and GMC Terrain models. Built with a plastic body and a 10 mm (0.38 in.) inside diameter hose connection, it supports direct-fit service for the crankcase ventilation system.

Gates EMH997 is part of the Crankcase Vent Valve line, focused on exact-fit replacement components that restore emission ventilation system operation and help maintain proper performance. This part cross-references Standard Ignition V602 for the same application.

Key Features

• OE-exact crankcase vent valve replacement
• Plastic construction
• 10 mm / 0.38 in. inside diameter hose connector
• Single hose connector design
• Includes PCV valve content for crankcase ventilation service
• Gates EMH997 direct replacement part number

Detailed Description

The Gates EMH997 crankcase vent valve is engineered for emission control service where a precise fit and stable ventilation flow are required. It is used in the crankcase ventilation system to help regulate pressure and support proper engine breathing. For 2018-2022 Chevrolet Equinox and 2018-2022 GMC Terrain applications, this part number provides a direct replacement option that matches the OE-style connection size and installation layout.

Use Gates EMH997 when servicing a Chevrolet Equinox or GMC Terrain with a top-mounted PCV valve/crankcase vent valve configuration. The Gates EMH997 part number is also a useful reference when searching for a replacement crankcase vent valve for these vehicles.

What It Helps Address

• Crankcase pressure regulation concerns
• Oil vapor routing issues in the emission ventilation system
• Rough idle related to a worn PCV valve
• Vacuum leaks caused by a deteriorated vent valve
• Emission system performance loss from a failed crankcase vent component

Installation Notes and Tips

Verify the hose connector size and top-mounted valve location before installation. Confirm the vehicle is a 2018-2022 Chevrolet Equinox or 2018-2022 GMC Terrain with the matching crankcase vent valve application. Inspect the surrounding hose and sealing surfaces during service to ensure the replacement seats correctly and the ventilation system operates as intended.

Quality Assurance

Gates supplies OE-exact crankcase ventilation components built for accurate fitment and straightforward installation. The EMH997 is intended to restore emission ventilation system operation to the expected level for the listed applications.