URO 6420101891 PCV Valve

Brand URO 6420101891
Material Pa6
Inside Diameter 16.8
Hose Connector Quantity 2
Outlet Port Diameter 23.8
Nipple Direction 90 degree
Mount Type Bolted on
Terminal Quantity 0
Connector Gender Male
Thread Diameter Na
Cap Included Yes
Attachment Method Bolt
Bracket Included No
Color Black
Connector Shape Round
Drive System Diaphragm
Gasket or Seal Included Yes
Inlet Diameter .661
Inlet Diameter 16.8
New Or Remanufactured New
Nipple Orientation Na
Number of Connectors 2
Number of Hose Connectors 2
OE Reference Number 642 010 1891
Outlet Port Diameter .937
Pulley Included No
Thread Size Na
Fits Jeep and Mercedes-Benz · 15 vehicles

OE dimensions. Built for easy installation and an original appearance.

Diaphragm design. Helps restore proper air/fuel ratio and engine performance.

Heat-resistant materials. Resist intense engine heat and vaporized oil.

Cross-references Standard Ignition V581, URO 6420101891 and VAICO V30-2620 for the same application. See all 12.

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PCV Valve for Mercedes-Benz and Jeep Applications

This URO PCV valve, part number 6420101891, is an OE-dimension replacement for crankcase ventilation service on select Mercedes-Benz and Jeep models. It helps restore proper crankcase evacuation and intake airflow when the original valve is plugged or sticking.

  • OE-style replacement PCV valve for crankcase ventilation service
  • Restores air/fuel balance by routing crankcase vapors into the intake
  • Helps reduce oil buildup in the intake tract
  • Manufactured to OE dimensions for straightforward installation and original appearance
  • PA6 housing with heat- and oil-resistant valve materials
  • Bolted-on mount with 2 hose connectors and 90-degree nipple orientation
  • Includes gasket or seal and cap

Detailed Product Overview

URO 6420101891 is a diaphragm-style PCV valve built for emission control and crankcase ventilation service. It uses a black PA6 body, a round male connector shape, and a bolted-on attachment method with two hose connections. The valve is specified with a 16.8 mm inlet diameter and a 23.8 mm outlet port diameter, and it is made to OE dimensions for a direct replacement appearance and fit.

This part cross-references VAICO V30-2620 and Standard Ignition V581 for the same application. It is used on select 2007-2009 Jeep Grand Cherokee, 2007-2009 Mercedes-Benz E320, 2007-2008 Mercedes-Benz GL320, 2007-2009 Mercedes-Benz ML320, 2007-2009 Mercedes-Benz R320, and 2009 Mercedes-Benz GL320 models. Search terms such as Mercedes-Benz E320 PCV valve replacement, Jeep Grand Cherokee crankcase ventilation valve, and Mercedes-Benz ML320 emission control valve apply to this part number 6420101891.

What This Part Helps Address

  • Sticking or plugged PCV valve operation
  • Excess crankcase vapor buildup
  • Oil accumulation in the intake system
  • Rough engine performance caused by ventilation restriction
  • Air/fuel ratio issues related to crankcase ventilation flow

Installation Notes

Verify the vehicle code and hose routing before installation, especially on 2009 Mercedes-Benz GL320 models noted for Code U42 and not for Code 800. Hose is not included, so reuse or source the correct hose separately. Confirm the inlet and outlet sizes, connector count, and bolted mount style match the original part before installation.

Quality Assurance

URO manufactures this PCV valve to OE dimensions and uses materials selected to resist engine heat and vaporized oil exposure. Part number 6420101891 is backed by a 24 Month Unlimited Mileage Warranty.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2009JeepGrand Cherokee3.0LV6DIESELHose Not Included
2009Mercedes-BenzE320Hose Not Included
2009Mercedes-BenzGL320For Vehicles with (Code U42); Not For Vehicles With (Code 800); Hose Not Included
2009Mercedes-BenzML320Hose Not Included
2009Mercedes-BenzR320Hose Not Included
2008JeepGrand Cherokee3.0LV6DIESELHose Not Included
2008Mercedes-BenzE320Hose Not Included
2008Mercedes-BenzGL320Hose Not Included
2008Mercedes-BenzML320Hose Not Included
2008Mercedes-BenzR320Hose Not Included
2007JeepGrand Cherokee3.0LV6DIESELHose Not Included
2007Mercedes-BenzE320Hose Not Included
2007Mercedes-BenzGL320Hose Not Included
2007Mercedes-BenzML320Hose Not Included
2007Mercedes-BenzR320Hose Not Included
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — V581URO — 6420101891VAICO — V30-2620145 33126 740642 010 1891642 010 2091642-010-03-91642-010-05-91642-010-06-91,642-010-08-91URO-013473V496