Dorman 42348 PCV Valve Grommet

Reliable PCV Valve Grommet for Volkswagen Vehicles

The Dorman 42348 PCV valve grommet is designed to provide a secure and durable seal for the positive crankcase ventilation system in various Volkswagen models. Made from high-quality rubber, this grommet ensures a tight fit and long-lasting performance for your Beetle, Golf, Jetta, and other compatible vehicles.

• Constructed from durable rubber material for flexibility and resilience
• Inside diameter of 0.64 inches for precise fitment
• Thickness of 1.05 inches to maintain a secure seal
• Outside diameter of 1.158 inches for proper housing compatibility
• Push-on attachment method for straightforward installation
• Compatible with multiple Volkswagen models including Beetle, Cabrio, Golf, Jetta, Passat, and Vanagon

Detailed Product Description

The Dorman 42348 PCV valve grommet is engineered to maintain the integrity of the emission control system by providing a reliable seal around the PCV valve. Its rubber construction offers resistance to heat and oil exposure, which are common in engine compartments. The precise dimensions—0.64 inch inside diameter, 1.05 inch thickness, and 1.158 inch outside diameter—ensure a snug fit that prevents vacuum leaks and maintains proper crankcase ventilation. The push-on attachment method simplifies installation, reducing the risk of damage during replacement.

Compatible Volkswagen Models and Applications

• Volkswagen Beetle
• Volkswagen Cabrio and Cabriolet
• Volkswagen Corrado
• Volkswagen Fox
• Volkswagen Golf
• Volkswagen Jetta
• Volkswagen Passat
• Volkswagen Quantum
• Volkswagen Rabbit Convertible and Rabbit Pickup
• Volkswagen Vanagon

Common Issues Addressed by the PCV Valve Grommet

• Prevents vacuum leaks in the PCV system
• Eliminates oil leaks around the PCV valve
• Maintains proper crankcase ventilation to reduce engine pressure
• Helps avoid rough idling caused by faulty seals
• Reduces the risk of increased emissions due to compromised PCV components

Installation Notes and Tips

When installing the Dorman 42348 PCV valve grommet, ensure the engine is cool to avoid injury. Remove the old grommet carefully to prevent damage to the PCV valve or surrounding components. The push-on design allows for easy placement; press firmly until the grommet seats securely. Inspect the PCV valve and related hoses for wear or damage during replacement to maintain optimal system performance.

Quality Assurance and Warranty

Dorman manufactures the 42348 PCV valve grommet to meet or exceed OEM specifications for fit and function. The rubber material is selected for durability under typical engine conditions. While specific warranty details are not provided, Dorman products generally come with a limited warranty against defects in material and workmanship, ensuring reliable service for Volkswagen vehicles.