Gates EMH917 Engine Crankcase Vent Valve - Oil Separator

Gates EMH917 Crankcase Vent Valve

The Gates EMH917 crankcase vent valve is an OE-exact emission control replacement for Volvo crankcase ventilation service. Built from plastic with a four-port hose connection layout, it is made to restore proper crankcase ventilation pressure regulation and oil separation performance.

For Volvo S60, V70, XC70, S80, XC90, and C70 applications, this part number EMH917 supports direct-fit service where the original crankcase vent valve or oil separator has worn, cracked, or become restricted.

Key Features

• Gates Crankcase Vent Valve line for emission control service
• OE-exact fitment for straightforward installation
• Plastic construction
• Oil separator contents
• Four hose connectors for the specified crankcase ventilation routing
• Inside diameters listed at 16 mm, 21 mm, 12 mm, and 12 mm

Product Details

The EMH917 is part of Gates’ crankcase ventilation pressure regulator, PCV valve, and oil separator lineup. This product line focuses on restoring the emission ventilation system to proper operating condition with an exact-fit replacement that matches the original connection layout and service requirements. If you are replacing a Volvo crankcase vent valve on a 2001-2009 S60 or a 2003-2007 V70, XC70, or C70, or a 2004-2006 S80 or XC90, EMH917 provides the correct application-specific solution.

This part cross-references Genu 8692211 for the same application.

What It Helps Address

• Excess crankcase pressure
• Oil vapor separation issues
• Restricted or failing crankcase ventilation flow
• Vacuum leaks caused by cracked ventilation components
• Emission system performance concerns tied to the PCV/oil separator assembly

Installation Notes

Verify hose routing and connector sizes before installation. This part uses four hose connectors and multiple inside diameter specifications, so matching the original Volvo layout is important for proper fit. Confirm the vehicle’s year, model, and notes before ordering, especially for 2003 Volvo XC90 chassis No. 773 and after.

Compatible With 2001-2009 Volvo S60, Oil Separator; 2003-2007 Volvo V70, Oil Separator; 2003-2007 Volvo XC70, Oil Separator; 2004-2006 Volvo S80, Oil Separator; 2004-2006 Volvo XC90, Oil Separator; 2003-2004 Volvo C70, Oil Separator.

Quality Assurance

Gates supplies OE-exact emission control components engineered for direct replacement and consistent service life in crankcase ventilation applications. Part number EMH917 is built to restore the system to intended operation when the original valve or separator has deteriorated.