Dorman 911-426 EGR Valve

Reliable EGR Valve for Ford and Mercury Vehicles

The Dorman 911-426 Exhaust Gas Recirculation (EGR) Valve is designed to maintain proper emissions control in select Ford and Mercury models. This vacuum-operated poppet valve helps regulate exhaust gases, supporting engine efficiency and emission standards.

• Vacuum operated poppet EGR valve for precise exhaust gas recirculation
• Compatible with Ford and Mercury models including Mustang, Taurus, Cougar, Escort, Thunderbird, Sable, and Tracer
• Bolt-on mounting type with two mounting holes for secure installation
• Includes one vacuum port with a 0.175-inch diameter for optimal operation
• Positive backpressure design to ensure consistent valve function

Product Features and Specifications

The Dorman 911-426 EGR valve operates using vacuum pressure to control exhaust gas flow back into the intake manifold. Featuring a poppet valve type, it provides reliable operation without the need for electrical connectors or terminals. The valve mounts securely with two bolt holes and includes one vacuum port sized at 0.175 inches. This valve is designed with a positive backpressure system and includes an exhaust port to facilitate proper gas recirculation. Note that mounting hardware and gaskets or seals are not included with this part.

Compatible Vehicles and Applications

This EGR valve is compatible with a range of Ford and Mercury vehicles, including the Mustang, Taurus, Cougar, Escort, Thunderbird, Sable, and Tracer. It is specifically engineered to meet the emission control requirements of these models, ensuring proper exhaust gas recirculation and engine performance.

Common Issues Addressed by the Dorman 911-426 EGR Valve

• Engine rough idling caused by faulty EGR valve operation
• Increased emissions due to improper exhaust gas recirculation
• Check engine light triggered by EGR system malfunctions
• Reduced fuel efficiency linked to EGR valve failure
• Engine knocking or pinging from uncontrolled combustion temperatures

Installation Notes and Tips

Installation of the Dorman 911-426 EGR valve requires removal of the old valve and mounting the new valve using the existing bolt holes. Since mounting hardware and gaskets are not included, ensure you have the necessary components before installation. Verify vacuum line connections to the single vacuum port (0.175 inch diameter) for proper operation. It is recommended to inspect related vacuum hoses and clean the mounting surface to prevent leaks.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 911-426 EGR valve undergoes rigorous quality control to ensure durability and reliable performance in emission control systems. Please refer to Dorman's warranty policy for specific coverage details.