Dorman 42333 PCV Valve Grommet

Reliable PCV Valve Grommet for Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac

The Dorman 42333 PCV valve grommet is designed to provide a secure and durable seal for the positive crankcase ventilation system in select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Crafted from high-quality rubber, this grommet ensures proper fit and function to maintain emission control system integrity.

• Constructed from durable rubber material for flexibility and longevity
• Inside diameter of 0.72 inches for precise PCV valve fitment
• Thickness of 0.78 inches to provide a secure seal
• Outside diameter of 1.20 inches for compatibility with OEM mounting points
• Push-on attachment method for straightforward installation
• Compatible with Buick Cavalier, Cadillac Cimarron, Chevrolet Firenza, Oldsmobile J2000 Sunbird, Pontiac Skyhawk, and Sunbird models

Detailed Description of Dorman 42333 PCV Valve Grommet

This PCV valve grommet from Dorman is engineered to replace worn or damaged grommets in the emission control system, specifically designed for a range of GM vehicles including the Buick Cavalier and Pontiac Sunbird. The rubber construction offers resistance to heat and oil exposure, which are common in engine compartments. With an inside diameter of 0.72 inches and an outside diameter of 1.20 inches, it fits securely around the PCV valve, preventing vacuum leaks and ensuring proper ventilation of crankcase gases.

Common Applications and Issues Addressed

• Prevents vacuum leaks in the PCV system
• Eliminates oil leaks around the PCV valve
• Maintains proper crankcase ventilation to reduce engine emissions
• Replaces brittle or cracked original grommets
• Helps avoid engine performance issues related to faulty PCV seals

Installation Notes and Tips

Installation of the Dorman 42333 PCV valve grommet is straightforward due to its push-on design. Before installation, ensure the PCV valve and surrounding area are clean and free of debris. Gently push the grommet onto the valve stem until it seats firmly. Verify that the grommet is properly aligned and seated to prevent leaks. No special tools are required, but using a lubricant compatible with rubber can ease installation if needed.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 42333 PCV valve grommet undergoes quality checks to maintain consistent material properties and dimensions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.