Standard Ignition V581 PCV Valve

Standard Ignition V581 PCV Valve

The Standard Ignition V581 PCV Valve is a direct replacement crankcase ventilation component for select Jeep and Mercedes-Benz applications. It features a plastic body with a black and red finish, a push-on attachment method, and an oval female socket connector for straightforward service replacement.

Key Features

• Part number: V581
• PCV valve for the crankcase ventilation system
• Push-on attachment method
• Plastic construction with black and red finish
• Oval female socket connector with 2 male blade terminals
• Cap included and O-ring included
• Inlet diameter: 0.83 in. (21.082 mm)
• Includes PCV valve contents only

Fitment Details

• Fits 2007-2009 Jeep Grand Cherokee, N/A
• Fits 2007-2009 Mercedes-Benz E320, N/A; includes PCV hose
• Fits 2007-2009 Mercedes-Benz GL320, N/A; includes PCV hose
• Fits 2007-2009 Mercedes-Benz ML320, N/A; includes PCV hose
• Fits 2007-2009 Mercedes-Benz R320, N/A; includes PCV hose

What This PCV Valve Helps Address

• Excess crankcase pressure
• Oil vapor buildup in the engine ventilation system
• Rough idle related to ventilation flow issues
• Vacuum leaks caused by a worn valve or seal
• Check engine concerns tied to crankcase ventilation performance

Installation Notes

Verify connector style, inlet diameter, and vehicle application before installation. This V581 PCV valve uses a push-on attachment and an included O-ring for sealing; no gasket, hose connector, or mounting bracket is listed. On Mercedes-Benz E320, GL320, ML320, and R320 applications, the fitment notes specify that the PCV hose is included with the vehicle application reference, so confirm the existing hose condition during service. This part cross-references VAICO V30-2620 for the same application.

Quality Assurance

Standard Ignition supplies replacement emission control components for service use, and this PCV valve is built with the listed connector, terminal, and sealing features to match the specified applications. Part number V581 is identified for the 2007-2009 Jeep Grand Cherokee and 2007-2009 Mercedes-Benz E320, GL320, ML320, and R320.