Dorman 42314 PCV Valve Grommet

Reliable PCV Valve Grommet for Buick, Cadillac, Chevrolet, and More

The Dorman 42314 PCV valve grommet is designed to provide a secure and durable seal for your vehicle's emission control system. Made from high-quality rubber, this grommet ensures proper fit and function for various GM models including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac.

• Constructed from durable rubber material for long-lasting performance
• Inside diameter of 0.48 inches for precise fitment
• Thickness of 1.248 inches to maintain a tight seal
• Outside diameter of 1.07 inches for compatibility with OEM specifications
• Push-on attachment method for easy installation
• Compatible with multiple GM models such as Bonneville, Caprice, DeVille, Firebird, and more

Detailed Product Description and Specifications

The Dorman 42314 PCV valve grommet is engineered to meet the exacting standards required for emission control hardware. Its rubber construction provides flexibility and resistance to heat and chemicals commonly found in engine compartments. The grommet’s dimensions—0.48 inch inside diameter, 1.07 inch outside diameter, and 1.248 inch thickness—ensure a secure fit around the PCV valve, preventing vacuum leaks and maintaining proper engine ventilation. The push-on attachment method simplifies installation, reducing the need for additional tools or fasteners.

Compatible Vehicles and Common Applications

This PCV valve grommet is compatible with a range of GM vehicles, including Buick models like Century and Skylark, Cadillac DeVille and Eldorado, Chevrolet Caprice and Impala, Oldsmobile Cutlass and Delta 88, and Pontiac Firebird and Grand Prix. It is suitable for use in emission control systems where a reliable seal is necessary to maintain engine performance and reduce harmful emissions.

• Prevents vacuum leaks in the PCV system
• Eliminates engine rough idling caused by faulty seals
• Helps reduce harmful emissions by maintaining proper ventilation
• Prevents oil leaks around the PCV valve
• Ensures consistent engine performance and fuel efficiency

Installation Notes and Tips

Before installing the Dorman 42314 PCV valve grommet, ensure the area around the PCV valve port is clean and free of debris. The push-on design allows for straightforward installation; simply press the grommet firmly onto the valve or fitting until fully seated. Inspect the grommet for any signs of damage or wear before installation to ensure a proper seal. Replacement intervals may vary depending on vehicle usage and environmental conditions.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for emission control components. The 42314 PCV valve grommet undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to support customer confidence in their products.