Dorman 42062 PCV Valve Grommet - Left

Reliable PCV Valve Grommet for GM Vehicles

The Dorman 42062 PCV Valve Grommet is designed to provide a secure and durable seal for the positive crankcase ventilation system in various GM models. Made from high-quality rubber, this grommet ensures a tight fit and long-lasting performance for emission control components.

• Constructed from durable rubber material for flexibility and resilience
• Inside diameter of 0.69 inches and outside diameter of 1.191 inches for precise fitment
• Thickness of 0.64 inches to maintain a secure seal
• Push-on attachment method for easy installation
• Compatible with a wide range of Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models

Detailed Product Description

The Dorman 42062 PCV Valve Grommet is engineered to replace worn or damaged grommets in the emission control system, specifically designed to fit GM vehicles such as the Chevrolet Silverado, GMC Sierra, Buick LeSabre, Pontiac Firebird, and Cadillac DeVille. Its rubber construction provides the necessary flexibility to absorb vibrations and maintain a tight seal around the PCV valve, preventing vacuum leaks and ensuring proper engine ventilation. The push-on design simplifies installation, allowing for a secure fit without additional tools or fasteners.

Common Applications and Issues Addressed

• Prevents vacuum leaks caused by cracked or hardened grommets
• Maintains proper PCV valve function to reduce engine emissions
• Eliminates hissing noises from the engine bay related to faulty seals
• Helps avoid rough idling and poor engine performance linked to PCV system leaks
• Supports compliance with emission control standards on GM trucks and cars

Installation Notes and Tips

Before installing the Dorman 42062 PCV Valve Grommet, ensure the PCV valve and surrounding components are clean and free of debris. The push-on attachment method allows for straightforward replacement; simply remove the old grommet and press the new one firmly into place. It is recommended to inspect the PCV valve and hoses during installation to confirm overall system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 42062 PCV Valve Grommet undergoes rigorous quality control to ensure proper fit and function. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.