Dorman 42337 PCV Valve Grommet

Reliable PCV Valve Grommet for Acura and Honda Vehicles

The Dorman 42337 PCV valve grommet is designed to provide a secure and durable seal for the positive crankcase ventilation system in select Acura and Honda models. Engineered from quality rubber, this grommet ensures proper fit and function for vehicles like the Civic, Civic del Sol, CRX, Integra, and Prelude.

• Constructed from durable rubber material for flexibility and longevity
• Inside diameter of 0.53 inches for precise fitment
• Thickness of 0.83 inches to maintain a tight seal
• Outside diameter of 1.07 inches for compatibility with OEM components
• Push-on attachment method for straightforward installation
• Compatible with Acura and Honda Civic, Civic del Sol, CRX, Integra, and Prelude models

Detailed Product Description

The Dorman 42337 PCV valve grommet is a critical component in the emission control system, designed to securely hold the PCV valve in place while preventing air and vacuum leaks. Made from high-quality rubber, this grommet offers the necessary flexibility and durability to withstand engine heat and exposure to oil vapors. Its precise dimensions—0.53 inches inside diameter, 0.83 inches thickness, and 1.07 inches outside diameter—ensure a proper seal and fitment with the PCV valve and intake manifold. The push-on attachment method simplifies installation, reducing the risk of damage during replacement.

Common Applications and Issues Addressed

• Prevents vacuum leaks that can cause rough idling or engine performance issues
• Maintains proper PCV valve positioning to ensure effective crankcase ventilation
• Helps reduce harmful emissions by sealing the PCV system
• Eliminates oil leaks around the PCV valve connection point
• Addresses wear or cracking in old or damaged grommets

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Remove the old grommet carefully to prevent damage to the PCV valve or intake manifold
• Lubricate the new grommet lightly with engine oil to ease the push-on installation
• Verify the grommet is seated fully and securely to prevent leaks
• Check the PCV valve for proper operation during replacement

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 42337 PCV valve grommet undergoes rigorous quality control to ensure consistent fit and function. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.