Dorman 911-377 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 911-377

The Dorman 911-377 vapor canister purge valve is designed for emission control systems in select Ford and Lincoln vehicles. This component plays a critical role in managing fuel vapor flow, helping maintain your vehicle's evaporative system efficiency.

• Connector shape: elliptical for secure electrical connection
• Durable plastic housing material
• Two electrical terminals for reliable operation
• Two vacuum ports with precise inlet and outlet diameters
• Compact length of 4.5 inches for easy fitment
• Two mounting holes with 0.35 inch diameter for stable installation
• Includes one vapor canister purge valve per package

Technical Details and Specifications

The Dorman 911-377 vapor canister purge valve features an elliptical connector shape that ensures a tight and secure fit with the vehicle’s wiring harness. Constructed from durable plastic, the housing resists corrosion and heat exposure common in engine compartments. It includes two electrical terminals and two vacuum ports, with inlet inside diameter measuring 0.25 inches, port 1 outside diameter at 0.4 inches, and port 2 outside diameter at 0.46 inches. The valve measures 4.5 inches in length and mounts securely using two holes each with a diameter of 0.35 inches. This precise engineering supports consistent vapor flow control in the evaporative system.

Compatible Vehicles and Applications

This vapor canister purge valve is compatible with Ford Edge and Lincoln MKX models, ensuring proper fitment and function within these vehicles’ evaporative emission control systems. The part number 911-377 corresponds specifically to these applications, making it a suitable replacement for maintaining emission standards and engine performance.

Common Issues Addressed by the Vapor Canister Purge Valve

• Prevents fuel vapor leaks that can trigger the check engine light
• Helps reduce evaporative emissions for environmental compliance
• Improves fuel efficiency by controlling vapor flow
• Eliminates rough idling caused by faulty purge valve operation
• Supports proper engine performance by regulating vapor purge timing

Installation Notes and Tips

When installing the Dorman 911-377 vapor canister purge valve, ensure the elliptical connector is fully seated to avoid electrical connection issues. Verify that the two vacuum ports are connected to the correct hoses according to the vehicle’s service manual. Use the two mounting holes to secure the valve firmly in place, preventing vibration or movement during operation. It is recommended to inspect related hoses and connectors for wear or damage during replacement.

Quality Assurance and Warranty

Dorman manufactures the 911-377 vapor canister purge valve to meet or exceed OEM specifications for fit, form, and function. The plastic housing and electrical components are designed for durability under typical engine conditions. This part is backed by Dorman’s standard warranty coverage, providing confidence in its reliability and performance for Ford Edge and Lincoln MKX vehicles.