Gates EMH905 Engine Crankcase Vent Valve - PCV Valve

Gates EMH905 Crankcase Vent Valve

The Gates EMH905 crankcase vent valve is an OE-exact replacement for vehicles with a factory-style crankcase ventilation setup. It is built to restore proper emission ventilation system operation with an exact fit and straightforward installation.

Gates’ Crankcase Vent Valve line focuses on direct-fit pressure regulation components, PCV valves, and oil separators for emission control service. The EMH905 uses a plastic housing with two hose connectors and the specified 19 mm (0.767 in) and 23 mm (0.887 in) inside diameters for the listed applications.

Key Features

• OE-exact crankcase vent valve for emission control service
• Plastic construction for factory-style replacement fit
• Two hose connectors
• Inside diameters: 19 mm (0.767 in) and 23 mm (0.887 in)
• Direct replacement for the listed Volkswagen and Audi applications
• Part number: EMH905

Vehicle Fitment

• Fits 2013 Volkswagen Golf, PCV Valve; Crankcase Vent Valve
• Fits 2012-2013 Volkswagen Golf R, PCV Valve; Crankcase Vent Valve
• Fits 2006-2008 Volkswagen Jetta, PCV Valve; Crankcase Vent Valve
• Fits 2008 Volkswagen Jetta City, PCV Valve; Eng. Designation BPY; Crankcase Vent Valve
• Fits 2007 Volkswagen Jetta City, PCV Valve; Crankcase Vent Valve
• Fits 2006 Audi A3, PCV Valve; Chassis No. 069000 & Before; Crankcase Vent Valve
• Fits 2006 Audi A3 Quattro, PCV Valve; Chassis No. 069000 & Before; Crankcase Vent Valve
• Fits 2005-2006 Audi A4, PCV Valve; Dec. 16, 2005 & Older; Crankcase Vent Valve
• Fits 2005-2006 Audi A4 Quattro, PCV Valve; Dec. 16, 2005 & Older; Crankcase Vent Valve
• Fits 2006 Volkswagen Passat, PCV Valve; Crankcase Vent Valve

What It Helps Address

• Crankcase ventilation flow issues
• PCV valve replacement needs
• Oil vapor separation service on the emission system
• Vacuum-related drivability concerns tied to a worn vent valve
• Emission system maintenance on Volkswagen Golf, Jetta, Passat, and Audi A3/A4 applications

Installation Notes

Verify the hose connector sizes and application notes before installation, especially on 2006 Audi A3 and A3 Quattro models with chassis number 069000 and before, and 2005-2006 Audi A4 and A4 Quattro models built December 16, 2005 and older. Confirm the vehicle’s engine designation and existing PCV valve layout to match the listed fitment.

This part cross-references Standard Ignition V608 for the same application.

Quality Assurance

Gates supplies OE-exact crankcase ventilation components intended to restore emission ventilation system performance and fitment to factory-style standards. Part number EMH905 is part of Gates’ crankcase vent valve line for direct replacement service.