Gates EMH925 Engine Crankcase Vent Valve - Oil Separator

Crankcase Vent Valve for Ford Applications

The Gates EMH925 crankcase vent valve is an OE-exact replacement for vehicles using a crankcase ventilation pressure regulator, PCV valve, and oil separator assembly. It is built with a plastic housing and a 10 mm (0.38 in.) inside diameter hose connection for direct-fit service on select Ford, Lincoln, and Mercury applications.

For drivers searching for a Ford Escape crankcase vent valve, Ford Focus oil separator service part, or a replacement PCV hose and separator assembly, this Gates EMH925 part is built to restore proper crankcase ventilation function and maintain emission system operation.

• OE-exact replacement for the crankcase ventilation system
• Plastic construction with one hose connector
• 10 mm / 0.38 in. inside diameter connection
• Includes oil separator, PCV valve, and PCV hose
• Direct-fit service part for select Ford, Lincoln, and Mercury models

Product Details

Gates EMH925 is part of the Gates Crankcase Vent Valve line, which focuses on exact-fit crankcase ventilation pressure regulators, PCV valves, and oil separators. The goal of this product line is straightforward replacement and proper restoration of emission ventilation performance without unnecessary modification. This part cross-references Ford CP9Z 6A785 A and CP9Z 6C324 A for the same application.

Compatible With select applications including 2018-2022 Ford EcoSport, 2017-2019 Ford Escape, 2009-2012 Ford Escape, 2012-2018 Ford Focus, 2013-2016 Ford Escape, 2010-2016 Ford Fusion, 2014-2015 Ford Transit Connect, 2011-2012 Lincoln MKZ, 2009-2011 Mercury Mariner, and 2010-2011 Mercury Milan. Search terms such as Ford Escape PCV valve assembly, Ford Focus crankcase ventilation pressure regulator, and Mercury Milan oil separator replacement align with this part number and fitment.

Common Issues This Part May Address

• Crankcase ventilation system fault codes related to PCV or oil separator operation
• Rough idle caused by restricted crankcase ventilation flow
• Oil vapor separation concerns in the emission control system
• Vacuum-related drivability issues tied to a worn vent valve or hose assembly
• Air leaks or degraded hose connection at the crankcase ventilation circuit

Installation Notes and Tips

Verify the vehicle year, make, model, and engine-specific crankcase ventilation layout before ordering. Match the hose connection size and routing to the original assembly, and inspect adjoining PCV hoses and intake connections for wear or contamination during replacement. This part is listed for oil separator positions and N/A vent valve/hose-to-intake configurations shown in the fitment data.

Quality Assurance

Gates supplies OE-exact crankcase ventilation components engineered for accurate fit and straightforward installation. EMH925 is intended to restore the emission ventilation system to proper operating condition using the specified replacement design for the listed Ford, Lincoln, and Mercury applications.