Gates EMH927 Engine Crankcase Vent Valve - PCV Valve

Crankcase Vent Valve for OE-Exact Fit

The Gates EMH927 is an engine crankcase vent valve built for direct replacement in emission control systems. It is made with a plastic body and a single 11 mm (0.45 in.) hose connector for an OE-style fit and straightforward installation.

Gates’ Crankcase Vent Valve line focuses on OE-exact replacement parts that restore crankcase ventilation performance and help maintain proper emission system operation. The EMH927 is a practical choice for Chrysler Pacifica, Jeep Wrangler, Jeep Grand Cherokee, and Ram ProMaster applications that require a direct-fit PCV valve solution.

Key Features

• Brand: Gates
• Part number: EMH927
• Engine crankcase vent valve / PCV valve
• Plastic construction
• Single hose connector
• Inside diameter: 11 mm (0.45 in.)
• OE-exact replacement for direct fitment

Detailed Product Information

This crankcase vent valve is designed for emission control service where accurate crankcase ventilation is required. The Gates EMH927 matches the intended hose connection size and valve format for direct replacement, helping restore normal ventilation flow and system performance. It is a fitment-based solution for vehicles including the Chrysler Pacifica, Jeep Wrangler, Jeep Grand Cherokee, Jeep Grand Cherokee L, Jeep Grand Cherokee WK, Ram ProMaster 1500, Ram ProMaster 2500, Ram ProMaster 3500, Chrysler Voyager, Dodge Durango, Ram 1500, and Ram 1500 Classic. This part cross-references Mopar 68210345AC and Standard Ignition V585 for the same application.

What It Helps Address

• Crankcase pressure buildup
• Rough idle caused by ventilation issues
• Oil vapor control concerns in the emission system
• Check engine light conditions related to PCV operation
• Restricted or inconsistent crankcase ventilation flow

Installation Notes and Tips

• Verify the hose connector size before installation: 11 mm (0.45 in.).
• Confirm the vehicle application by year, make, and model before ordering.
• Inspect the surrounding ventilation hoses and fittings for wear or cracking during replacement.
• Use the listed PCV valve position and notes to match the correct emission control location.

Quality Assurance

Gates positions this product line as an OE-exact replacement for crankcase ventilation service, with fit and function intended to restore the emission ventilation system to proper operation. Part number EMH927 is built to Gates’ application-specific standards for direct replacement use.