Dorman 42052 PCV Valve Grommet

Durable Rubber PCV Valve Grommet for GM Vehicles

The Dorman 42052 PCV valve grommet is designed to provide a secure and reliable seal for the positive crankcase ventilation system in select Buick, Cadillac, Chevrolet, GMC, 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
• Push-on attachment method for easy installation
• Inside diameter of 0.73 inches and outside diameter of 1.20 inches for precise fit
• Thickness of 0.60 inches to provide a secure seal
• Compatible with a wide range of GM vehicles including Chevrolet Blazer, GMC Sierra, Pontiac Grand Prix, and Cadillac DeVille

Technical Specifications and Compatibility

The Dorman 42052 PCV valve grommet features a 0.73-inch inside diameter and a 1.20-inch outside diameter, with a thickness of 0.60 inches. Its push-on design allows for straightforward installation without the need for additional tools or clamps. This part is specifically engineered to fit various GM models such as the Chevrolet C1500 Suburban, Pontiac Bonneville, Buick Century, and Cadillac Eldorado, ensuring a proper seal in the emission control system.

Purpose and Common Applications

• Seals the PCV valve to prevent vacuum leaks in the crankcase ventilation system
• Helps maintain proper engine emissions by ensuring airtight connections
• Prevents dirt and contaminants from entering the PCV valve
• Reduces the risk of engine performance issues related to faulty PCV seals
• Supports compliance with emission regulations by maintaining system integrity

Installation Notes and Tips

Before installing the Dorman 42052 PCV valve grommet, ensure the mating surfaces are clean and free of debris. The push-on design allows for quick replacement; simply remove the old grommet and press the new one firmly into place. Verify that the grommet seats evenly to avoid vacuum leaks. This part is compatible with various GM trucks, SUVs, and passenger cars, so confirm fitment with your specific make and model.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance in emission control applications. The 42052 PCV valve grommet undergoes quality inspections to ensure durability and proper fit. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.