Dorman 42067 PCV Valve Grommet

PCV Valve Grommet for OE-Style Fit

Dorman 42067 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 sized for valve cover mounting on a wide range of GM applications, including Buick LeSabre, Chevrolet Caprice, and Oldsmobile Custom Cruiser models.

This part cross-references Monroe Shocks & Struts (e.g., 420673, 22532566) for the same application.

Key Features

• Rubber construction for flexible sealing at the valve cover
• Inside diameter: 0.95 in.
• Outside diameter: 1.67 in.
• Thickness: 0.437 in.
• Push-on attachment method for direct replacement use
• Designed to match original fit and function on specified vehicles
• Dorman part number 42067 for easy catalog lookup

Detailed Description

The Dorman 42067 PCV valve grommet is an OE-style replacement for vehicles that use a valve-cover-mounted PCV valve. Its rubber material helps maintain a secure seal where the PCV valve seats in the cover, supporting proper crankcase ventilation system operation. For shoppers searching for a PCV valve grommet for 1982-1990 Buick LeSabre, 1982-1990 Chevrolet Caprice, or 1982-1990 Oldsmobile Custom Cruiser, this part number provides a direct reference for the correct application.

Compatible With 1982-1990 Buick LeSabre, 1982-1990 Chevrolet Caprice, 1982-1990 Oldsmobile Custom Cruiser, and other listed GM vehicles with filter-to-valve-cover mounting. Dorman 42067 is also a practical search term for buyers replacing a worn PCV grommet on Buick Regal, Cadillac DeVille, or Pontiac Bonneville applications.

Common Issues This Part Can Address

• Cracked or hardened PCV valve grommet material
• Loose PCV valve seating at the valve cover
• Oil vapor leakage around the PCV opening
• Improper sealing at the crankcase ventilation connection
• Noise or fit issues caused by a deteriorated grommet

Installation Notes and Tips

Verify valve cover mounting style and measure the PCV opening before installation. This grommet uses a push-on design and is listed for filter-to-valve-cover applications, so the valve cover opening must match the specified dimensions. Clean the mounting area before installing the new grommet to help it seat evenly.

Quality Assurance

Dorman engineers this PCV valve grommet to match original fit and function and to provide durable, reliable performance in the specified applications. Part number 42067 is cataloged for direct replacement use on the listed vehicles.