Dorman 42048 PCV Valve Grommet

Reliable PCV Valve Grommet for Ford and Mercury Vehicles

The Dorman 42048 PCV valve grommet is designed to provide a secure and durable seal for the positive crankcase ventilation system in select Ford and Mercury models. Crafted from rubber, this grommet ensures proper fit and function for vehicles like the Ford Aerostar, Mercury Sable, and Ford Taurus.

Key Features of the Dorman 42048 PCV Valve Grommet

• Material: Durable rubber construction for flexibility and longevity
• Inside Diameter: 0.7 inches for precise fit
• Outside Diameter: 1.50 inches to ensure a tight seal
• Thickness: 0.70 inches for reliable durability
• Attachment Method: Push-on design for easy installation
• Package Contents: Includes one PCV valve grommet

Detailed Description and Specifications

This PCV valve grommet from Dorman is engineered to maintain the integrity of the emission control system by providing a secure connection point for the PCV valve. The rubber material offers resistance to heat and oil exposure, which is critical for under-hood components. With an inside diameter of 0.7 inches and an outside diameter of 1.50 inches, the grommet fits precisely on the PCV valve port, preventing leaks and ensuring proper ventilation. The 0.70-inch thickness adds to the durability, while the push-on attachment method simplifies replacement without the need for additional tools or clamps.

Compatible Vehicles and Common Applications

• Ford Aerostar models requiring PCV valve grommet replacement
• Mercury Sable vehicles with emission control hardware needs
• Ford Taurus models compatible with Dorman part number 42048
• Replacement for worn or damaged PCV valve grommets in emission systems
• Helps address issues such as vacuum leaks, oil leaks, and poor engine performance related to PCV valve seal failure

Installation Notes and Tips

• Ensure the engine is cool before attempting installation to avoid injury
• Remove the old grommet carefully to prevent damage to the PCV valve or surrounding components
• Push the new Dorman 42048 grommet firmly onto the PCV valve port until fully seated
• Check for proper fit and seal after installation to prevent vacuum leaks
• Consult vehicle service manual for specific PCV valve location and removal instructions

Quality Assurance and Warranty Information

Dorman manufactures the 42048 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. This ensures confidence in the part’s performance when installed in compatible Ford Aerostar, Mercury Sable, and Ford Taurus vehicles.