Gates EMH970 Engine Crankcase Vent Valve - PCV Valve

Gates EMH970 Crankcase Vent Valve Overview

The Gates EMH970 crankcase vent valve is an OE-exact PCV valve built for direct replacement in emission control systems. Its plastic construction and precise fit help restore crankcase ventilation performance on select Honda and Acura applications, including Honda Civic, Honda Accord, Honda CR-V, Acura ADX, and Acura Integra models.

Gates’ Crankcase Vent Valve line focuses on exact-fit replacement parts that install cleanly and return the ventilation system to proper operation. The EMH970 is a direct-fit solution for drivers searching for a Honda Civic PCV valve, Honda Accord crankcase vent valve, or Acura Integra PCV valve replacement.

Key Features

• OE-exact crankcase vent valve for emission control service
• Plastic housing for application-specific fitment
• Direct replacement PCV valve for select Honda and Acura vehicles
• Restores crankcase ventilation system operation and performance
• Gates EMH970 part number for easy identification

Detailed Description

The Gates EMH970 is an engine crankcase vent valve used in the crankcase ventilation system to help regulate pressure and support proper emission control function. Built as an OE-style replacement, it is intended to match the original part’s fit and function for straightforward service on vehicles such as the 2018-2025 Honda Accord, 2023-2025 Honda Civic, 2017-2021 Honda Civic, 2025 Honda CR-V, 2017-2021 Honda CR-V, 2025 Acura ADX, and 2025 Acura Integra. If you need a Gates EMH970 PCV valve for a Honda or Acura application, this part is listed for those exact model years and positions.

This part cross-references Standard Ignition V586 for the same application.

What It Helps Address

• Rough or unstable idle related to crankcase ventilation issues
• Excess crankcase pressure
• Oil vapor control concerns in the emission system
• Check engine light conditions tied to PCV system faults
• Reduced ventilation system performance from a worn valve

Installation Notes and Tips

Verify the vehicle year, make, and model against the listed fitment before installation. The EMH970 is a direct replacement PCV valve for the specified positions, so confirm the original valve location and inspect surrounding hoses and seals during service. For best results, replace the valve only after the engine has cooled and follow the vehicle service procedure for the crankcase ventilation system.

Quality Assurance

Gates markets this crankcase ventilation product as an OE-exact replacement engineered for proper fit and easy installation. The brand’s crankcase ventilation line is built to restore emission system operation and support long service life in the applications listed.