Dorman 42330 PCV Valve Grommet

Overview of Dorman PCV Valve Grommet 42330

The Dorman PCV Valve Grommet 42330 is a precision-engineered rubber component designed for emission control systems. Specifically compatible with Ford Escort, Mercury Festiva, Ford Probe, and Mercury Tracer models, this grommet ensures a secure and reliable seal for the PCV valve.

• Material: Durable rubber construction for flexibility and longevity
• Inside Diameter: 0.45 inches for precise fitment
• Outside Diameter: 1.00 inch to maintain a tight seal
• Thickness: 0.64 inches for optimal durability
• Attachment Method: Push-on design for easy installation
• Package Contents: Single PCV valve grommet

Detailed Product Description

The Dorman PCV Valve Grommet 42330 is manufactured from high-quality rubber, providing the necessary elasticity and resistance to heat and oil exposure common in engine compartments. Its 0.45-inch inside diameter and 1.00-inch outside diameter are engineered to fit securely around the PCV valve stem, preventing air leaks and maintaining proper emission control. The 0.64-inch thickness adds durability, ensuring the grommet withstands vibration and engine movement over time. The push-on attachment method simplifies installation, allowing for a firm hold without additional fasteners.

Compatible Vehicles and Applications

This PCV valve grommet is compatible with specific Ford and Mercury models, including:

• Ford Escort
• Mercury Festiva
• Ford Probe
• Mercury Tracer

Using the correct grommet like the Dorman 42330 helps maintain the integrity of the PCV system, which is critical for controlling engine emissions and ensuring efficient engine performance.

Common Issues Addressed by the PCV Valve Grommet

• Prevents vacuum leaks in the PCV system
• Reduces engine oil leaks around the valve stem
• Maintains proper pressure balance in the crankcase
• Helps avoid rough idling caused by air leaks
• Protects against contamination entering the PCV valve

Installation Notes and Tips

• Ensure the engine is cool before installation to avoid injury
• Remove the old grommet carefully to prevent damage to the PCV valve
• Clean the surrounding area to ensure a proper seal
• Push the Dorman 42330 grommet firmly onto the valve stem until fully seated
• Check for any signs of wear or damage on the PCV valve during replacement

Quality Assurance and Warranty

Dorman manufactures the PCV Valve Grommet 42330 to meet or exceed OEM specifications for fit and function. The rubber material is selected for durability and resistance to engine conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to ensure customer confidence in product reliability.