Genuine 6420101991 Engine Crankcase Pressure Regulator Valve

Brand Genuine 6420101991
Fits Dodge · 5 vehicles

Crankcase pressure regulation. Helps maintain proper ventilation in the crankcase system.

Engine ventilation valve. Controls crankcase pressure for cleaner, more efficient operation.

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Engine Crankcase Pressure Regulator Valve for Sprinter

This Genuine engine crankcase pressure regulator valve helps maintain proper crankcase ventilation on select Dodge Sprinter diesel applications. It is a direct-fit service part for OM642.992-equipped vans and is identified by part number 6420101991.

Key Features

  • Genuine OE replacement crankcase pressure regulator valve
  • Fits the emission control crankcase ventilation system
  • Built for OM642.992 engine applications
  • Direct fit for select Dodge Sprinter 2500 and Sprinter 3500 models
  • Part number 6420101991 for ordering and verification

Detailed Description

This engine crankcase pressure regulator valve is used in the crankcase ventilation system to help control pressure inside the engine and route vapors through the emission control system. It fits 2007-2008 Dodge Sprinter 2500, N/A, OM642.992 and fits 2007-2009 Dodge Sprinter 3500, N/A, OM642.992. If you are servicing a Dodge Sprinter 2500 or Dodge Sprinter 3500 with the OM642.992 engine, part number 6420101991 provides the correct OE-style replacement path.

This part cross-references Mercedes-Benz (e.g., 6420101991) for the same application.

Common Reasons for Replacement

  • Crankcase pressure regulation fault
  • Oil vapor management concerns in the ventilation system
  • Check engine light related to crankcase ventilation performance
  • Rough idle or drivability issues tied to ventilation system problems
  • Visible oil seepage around crankcase ventilation components

Installation Notes and Tips

Verify engine code OM642.992 before ordering. Inspect the surrounding crankcase ventilation hoses, seals, and connectors during service, and confirm the valve seats correctly before returning the vehicle to operation. Use the part number 6420101991 to match the correct replacement during diagnosis and ordering.

Quality Assurance

Genuine parts are sourced as OE replacement components for the listed applications, supporting accurate fitment on select Dodge Sprinter diesel models.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelFuel TypePositionNotes
2009DodgeSprinter 3500N/AOM642.992
2008DodgeSprinter 2500DIESELN/AOM642.992
2008DodgeSprinter 3500N/AOM642.992
2007DodgeSprinter 2500DIESELN/AOM642.992
2007DodgeSprinter 3500N/AOM642.992