Dorman 42339 PCV Valve Grommet

PCV Valve Grommet for Honda and Acura

Dorman 42339 is a rubber PCV valve grommet made to match the fit and function of the original part on specified vehicles. It is built for reliable sealing at the valve cover or breather chamber, helping maintain a secure connection for the PCV system.

• Rubber construction for dependable sealing and flexibility
• Push-on attachment method for direct replacement fitment
• Inside diameter: 0.56 in.
• Outside diameter: 1.07 in.
• Thickness: 0.53 in.
• Designed to match original grommet fit and function

Detailed Fitment and Application

This Dorman PCV valve grommet, part number 42339, is a direct-fit replacement for a wide range of Honda and Acura vehicles. It is used in PCV-to-valve cover and PCV-to-breather chamber applications, including 1990-2002 Honda Accord, 1984-1994 Honda Civic, 1997-2001 Honda CR-V, 1995-2001 Honda Odyssey, 1988-2001 Honda Prelude, 2000-2001 Honda S2000, and multiple Acura models such as CL, TL, MDX, NSX, RL, Integra, and Legend. This part cross-references Honda OE part number 11853PH3000 for the same application.

What It Helps Address

• Cracked or hardened PCV valve grommet material
• Loose PCV valve seating at the valve cover
• Air leaks at the PCV connection point
• Oil vapor seepage around the grommet opening
• Worn breather chamber or valve cover seal interface

Installation Notes and Tips

Inspect the valve cover or breather chamber opening before installation and clean away oil residue or debris. Confirm the PCV valve and grommet dimensions match the application, then press the grommet into place using the push-on design. For best results, replace a hardened or damaged PCV valve at the same time if wear is present.

Quality Assurance

Dorman engineers this grommet to match original equipment fit and function for the listed Honda and Acura applications. Part number 42339 is built for durable, reliable performance in emission control service.