Dorman 42088 PCV Valve Grommet

Brand Dorman 42088
Material Rubber
Inside Diameter 0.22
Thickness 0.82
Outside Diameter 1.31
Attachment Method Push on
Package Contents Grommet
Fits Jeep · 12 vehicles

OE-style replacement. Matches the original grommet's fit and function.

Rubber construction. Built for durability and reliable performance.

Push-on attachment. Installs securely without extra hardware.

Cross-references 53004722 for the same application. See all 1.

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Dorman 42088 PCV Valve Grommet for Jeep

Dorman 42088 is a rubber PCV valve grommet made to match the fit and function of the original part on specified vehicles. It is built for a push-on attachment and is shaped for reliable sealing at the valve cover.

Key Features

  • Rubber construction for flexible, durable service
  • Push-on attachment method for direct valve cover installation
  • Inside diameter: 0.22 in.
  • Outside diameter: 1.31 in.
  • Thickness: 0.82 in.
  • Designed to match original fit and function on specified applications

Detailed Description

This PCV valve grommet is a direct replacement for select Jeep applications and is engineered to restore the seal between the PCV valve and the valve cover. Dorman 42088 is listed for 1987-1990 Jeep Cherokee, 1987-1990 Jeep Comanche, and 1987-1990 Jeep Wagoneer, with notes indicating the grommet fits onto the valve cover. This part cross-references Monroe Shocks & Struts (e.g., 53004722) for the same application. For buyers searching for a Jeep Cherokee PCV valve grommet, Jeep Comanche valve cover grommet, or Jeep Wagoneer PCV valve grommet, Dorman 42088 provides a direct-fit replacement option.

What It Helps Address

  • Cracked or hardened PCV valve grommet material
  • Loose PCV valve seating at the valve cover
  • Air leaks around the PCV valve opening
  • Oil vapor seepage at the valve cover grommet area
  • Worn original grommet fitment on aging Jeep engines

Installation Notes and Tips

Install the grommet by pushing it onto the valve cover opening, then seat the PCV valve fully into place. Verify the valve cover opening is clean and free of old rubber residue before installation. Confirm the dimensions and vehicle application against the existing part before service, especially on 1987-1990 Jeep Cherokee, Comanche, and Wagoneer models.

Quality Assurance

Dorman designs this replacement grommet to match original fit and function and to deliver dependable performance in service. The rubber construction supports long-term sealing at the valve cover on the specified Jeep applications.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1990JeepCherokee4.0LL6N/APCV valve grommet fits onto valve cover
1990JeepComanche4.0LL6N/APCV valve grommet fits onto valve cover
1990JeepWagoneer——N/APCV valve grommet fits onto valve cover
1989JeepCherokee4.0LL6N/APCV valve grommet fits onto valve cover
1989JeepComanche4.0LL6N/APCV valve grommet fits onto valve cover
1989JeepWagoneer——N/APCV valve grommet fits onto valve cover
1988JeepCherokee4.0LL6N/APCV valve grommet fits onto valve cover
1988JeepComanche4.0LL6N/APCV valve grommet fits onto valve cover
1988JeepWagoneer——N/APCV valve grommet fits onto valve cover
1987JeepCherokee4.0LL6N/APCV valve grommet fits onto valve cover
1987JeepComanche4.0LL6N/APCV valve grommet fits onto valve cover
1987JeepWagoneer4.0LL6N/APCV valve grommet fits onto valve cover
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
53004722