Dorman 42339 PCV Valve Grommet

Overview of Dorman PCV Valve Grommet 42339

The Dorman PCV Valve Grommet 42339 is a durable rubber component designed for emission control systems. It is compatible with various Acura and Honda models, including the Accord, Civic, CR-V, and S2000, providing a reliable seal for the PCV valve connection.

• Constructed from high-quality rubber for flexibility and durability
• Inside diameter measures 0.56 inches for precise fitment
• Thickness of 0.53 inches ensures a secure seal
• Outside diameter of 1.07 inches fits OEM specifications
• Push-on attachment method for straightforward installation
• Includes one grommet per package

Detailed Product Description

This PCV valve grommet by Dorman, part number 42339, is engineered to maintain the integrity of the positive crankcase ventilation system in select Acura and Honda vehicles. Made from rubber, it offers resistance to heat and oil exposure, which are common in engine compartments. The precise dimensions—0.56 inches inside diameter, 0.53 inches thickness, and 1.07 inches outside diameter—ensure a tight fit that prevents vacuum leaks and maintains proper emission control function. The push-on design simplifies replacement without the need for additional tools or adhesives.

Compatible Vehicles and Applications

This grommet is compatible with a range of Acura and Honda models, including but not limited to:

• Acura CL, MDX, NSX, RL, S2000, TL
• Honda Accord, Civic, Civic del Sol, CR-V, CRX, Integra, Legend, Odyssey, Prelude

It is specifically designed to replace worn or damaged PCV valve grommets in these vehicles, helping to maintain proper engine ventilation and emission control.

Common Issues Addressed by This PCV Valve Grommet

• Prevents vacuum leaks caused by cracked or hardened grommets
• Eliminates oil leaks around the PCV valve connection
• Maintains proper crankcase ventilation to reduce engine emissions
• Helps avoid rough idling or engine performance issues related to faulty PCV seals
• Prevents contamination of the PCV valve from dirt and debris

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Remove the old grommet carefully to avoid damaging the PCV valve or hose
• Clean the mounting surface to remove oil and debris for a secure fit
• Push the new Dorman 42339 grommet firmly into place until fully seated
• Verify the PCV valve and hose are properly connected and secure

Quality Assurance and Warranty

Dorman manufactures this PCV valve grommet to meet or exceed OEM specifications for fit, form, and function. The rubber material is selected for durability under typical engine conditions. While specific warranty details may vary, Dorman products generally come with a limited warranty against defects in material and workmanship, providing confidence in the part’s reliability for Acura and Honda vehicles.