Dorman 42320 PCV Valve Grommet - Right

PCV Valve Grommet for OE-Style Fit

Dorman 42320 is a rubber PCV valve grommet built to match the fit and function of the original part on specified vehicles. It uses a push-on attachment method and is shaped for reliable sealing in applications that call for an angled PCV valve grommet.

• Rubber construction for dependable sealing and flexibility
• Push-on design for direct replacement of the original grommet
• Inside diameter: 0.74 in.
• Outside diameter: 1.15 in.
• Thickness: 0.96 in.
• Includes grommet only

Fitment and Application

Compatible with a wide range of GM vehicles, including Fits 1996-2002 Chevrolet Express 1500, N/A; Fits 1996-2002 Chevrolet Express 2500, N/A; Fits 1996-2002 Chevrolet Express 3500, N/A; Fits 1996-2002 GMC Savana 1500, N/A; Fits 1996-2002 GMC Savana 2500, N/A; and Fits 1996-2002 GMC Savana 3500, N/A. It also covers Fits 1996-2000 Chevrolet C2500, N/A; Fits 1996-2000 Chevrolet K3500, N/A; Fits 1996-2000 GMC Yukon, N/A; and Fits 1989-1997 Chevrolet Camaro, N/A.

This part cross-references Standard Ignition GV17 for the same application.

What This Part Helps Address

• Cracked or hardened PCV valve grommet material
• Oil vapor leaks around the PCV valve opening
• Loose PCV valve retention in the valve cover or intake
• Vacuum leaks caused by a worn sealing grommet
• Fitment issues when replacing a damaged OE-style grommet

Installation Notes and Tips

Confirm the PCV valve opening size and angled-grommet application before installation. Clean the mounting surface thoroughly, then press the rubber grommet into place using the push-on design. Verify that the PCV valve seats fully and seals evenly after installation.

Quality Assurance

Dorman engineers this PCV valve grommet to match original fit and function on listed vehicles, with durability and reliable performance in mind. Part number 42320 is built as an OE-style replacement for service work on Chevrolet, GMC, Cadillac, Buick, and Pontiac applications.