Delphi EG10304 Exhaust Gas Recirculation (EGR) Valve

Reliable Delphi EGR Valve for Ford, Mazda, and Mercury Vehicles

The Delphi EG10304 Exhaust Gas Recirculation (EGR) Valve is engineered to meet the emission control needs of select Ford, Mazda, and Mercury models. Designed with a stepper motor for precise control, this EGR valve helps maintain optimal engine performance and reduce harmful emissions.

• Stepper motor type EGR valve for accurate exhaust gas recirculation
• Blade pin terminal type with 6 male terminals for secure electrical connection
• Includes one female square-shaped connector for compatibility
• Comes with a gasket and two o-rings to ensure a proper seal
• Features two mounting holes for stable installation (mounting hardware not included)
• Equipped with two vacuum ports, each with a 17.0 mm diameter
• Positive backpressure design with exhaust port included
• Package contains EGR valve, gasket, o-rings, and instruction sheet

Detailed Product Description

The Delphi EG10304 EGR valve utilizes a stepper motor to regulate the flow of exhaust gases back into the intake manifold, helping to reduce nitrogen oxide emissions and improve fuel efficiency. Its blade pin terminal type with six male terminals and a single female square connector ensures reliable electrical connectivity. The valve includes two vacuum ports sized at 17.0 mm diameter, supporting proper vacuum control. The positive backpressure design and included exhaust port facilitate effective exhaust gas recirculation. This valve is supplied with a gasket and two o-rings to maintain a tight seal and prevent leaks during operation.

Compatible Vehicles and Common Applications

• Ford Escape, Focus, Fusion, Transit Connect
• Mazda 3, 5, 6, CX-7
• Mercury Mariner, Milan, Tribute

This EGR valve is designed specifically for these models, ensuring proper fit and function when replacing the original component.

Common Issues Addressed by the Delphi EG10304 EGR Valve

• Engine rough idling or stalling due to faulty EGR operation
• Increased emissions or failed emissions tests
• Check engine light triggered by EGR system faults
• Reduced fuel efficiency caused by improper exhaust gas recirculation
• Engine knocking or pinging related to combustion irregularities

Installation Notes and Tips

Ensure the engine is cool before beginning installation. The Delphi EG10304 EGR valve mounts using two holes; verify the gasket and o-rings are properly seated to prevent leaks. Electrical connections use a blade pin terminal with a female square connector—confirm secure attachment. Since mounting hardware is not included, retain original bolts or source compatible fasteners. Follow the included instruction sheet for detailed installation guidance.

Quality Assurance and Warranty

Delphi manufactures this EGR valve to meet OEM specifications for durability and performance. The product includes a gasket and o-rings to support a reliable seal. While specific warranty details are not provided here, Delphi parts typically come with a limited warranty covering defects in materials and workmanship. Consult the product packaging or Delphi’s official resources for exact warranty terms.