Dorman 42067 PCV Valve Grommet

Reliable Dorman PCV Valve Grommet for Select GM Vehicles

The Dorman 42067 PCV valve grommet is designed to provide a secure and durable seal for the positive crankcase ventilation system in various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Made from quality rubber, this grommet ensures proper fit and function to maintain emission control system integrity.

• Constructed from durable rubber material for long-lasting performance
• Inside diameter of 0.95 inches for precise PCV valve fitment
• Thickness of 0.437 inches to provide a secure seal
• Outside diameter of 1.67 inches for compatibility with factory openings
• Push-on attachment method for straightforward installation
• Compatible with multiple GM models including Buick LeSabre, Cadillac DeVille, Chevrolet Caprice, and Pontiac Grand Prix

Detailed Product Description and Specifications

The Dorman 42067 PCV valve grommet is engineered from rubber to withstand the heat and chemical exposure typical in engine compartments. Its 0.95-inch inside diameter accommodates the PCV valve snugly, while the 0.437-inch thickness and 1.67-inch outside diameter ensure a tight seal against the intake manifold or valve cover. The push-on design simplifies installation without the need for additional fasteners or adhesives. This part is specifically designed for emission control hardware applications, helping maintain proper crankcase ventilation and reducing harmful emissions.

Compatible Vehicles and Common Applications

This PCV valve grommet is compatible with a range of GM vehicles, including but not limited to:

• Buick models such as Century, LeSabre, and Regal
• Cadillac DeVille, Fleetwood, and Seville
• Chevrolet Caprice, Impala, and Monte Carlo
• Oldsmobile Cutlass series and Delta 88
• Pontiac Bonneville, Grand Prix, and Safari

Common Issues Addressed by the Dorman 42067 PCV Valve Grommet

• Prevents vacuum leaks caused by worn or cracked grommets
• Eliminates PCV valve rattling or improper seating
• Maintains proper crankcase ventilation to reduce engine oil contamination
• Helps reduce engine emissions by ensuring a sealed PCV system
• Prevents unfiltered air from entering the intake manifold

Installation Notes and Tips

Installation of the Dorman 42067 PCV valve grommet is straightforward due to its push-on attachment method. Before installation, inspect the PCV valve and surrounding components for wear or damage. Clean the mounting surface to ensure a proper seal. Gently push the grommet into place, making sure it seats fully without twisting or stretching excessively. Verify that the PCV valve fits securely into the grommet to prevent leaks.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 42067 PCV valve grommet undergoes quality control testing to ensure durability and performance in emission control applications. While specific warranty details may vary, Dorman typically offers a limited warranty against defects in material and workmanship, providing confidence in the product's reliability.