Dorman 911-528 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 911-528

The Dorman Vapor Canister Purge Valve 911-528 is designed for reliable emission control in select Toyota vehicles. This component plays a critical role in the evaporative system, ensuring proper fuel vapor management for models like the Toyota 4Runner, Tacoma, Tundra, FJ Cruiser, and Hilux.

• Connector hose inside diameter: 8 mm
• Blade terminal type with 2 male terminals
• Single female rectangular connector
• Plastic housing for durability and corrosion resistance
• Two ports with 8.4 mm outside diameter each
• Inlet inside diameter of 5.5 mm
• Length of 81 mm with one 7 mm mount hole
• Includes one purge valve per package

Technical Details and Specifications

The Dorman 911-528 vapor canister purge valve features a plastic housing that resists corrosion and withstands the harsh conditions of the engine bay. It includes a single female rectangular connector with two male blade terminals, ensuring secure electrical connections. The valve has two ports, each with an 8.4 mm outside diameter, and an inlet inside diameter of 5.5 mm, facilitating efficient vapor flow. Measuring 81 mm in length and equipped with one 7 mm mounting hole, this valve is designed for straightforward installation without included mounting hardware.

Compatible Toyota Models and Applications

This vapor canister purge valve is compatible with a range of Toyota vehicles, including the 4Runner, FJ Cruiser, Hilux, Tacoma, and Tundra. It is specifically engineered to meet the evaporative emission system requirements of these models, helping maintain compliance with emission standards and supporting engine performance.

Common Issues Addressed by the Purge Valve

• Prevents fuel vapor leaks that trigger the check engine light
• Resolves rough idling caused by faulty purge valve operation
• Improves fuel efficiency by controlling vapor flow
• Reduces evaporative emissions to meet environmental regulations
• Eliminates hard starting issues related to vapor canister malfunction

Installation Notes and Tips

Installation of the Dorman 911-528 purge valve requires basic mechanical skills. Ensure the vehicle is cool before beginning work. Disconnect the battery to prevent electrical shorts. Remove the old purge valve by detaching the single female connector and unbolting the valve from its mounting point. Align the new valve’s mounting hole and secure it with appropriate hardware (not included). Connect the electrical connector firmly to avoid loose connections. Verify all hoses are properly seated on the 8.4 mm ports to prevent leaks.

Quality Assurance and Warranty

Dorman manufactures the 911-528 purge valve to meet or exceed OEM specifications for fit, form, and function. The plastic housing and terminal design ensure durability under typical operating conditions. While mounting hardware is not included, the valve is engineered for straightforward replacement. Please refer to Dorman’s warranty policy for coverage details, which typically includes protection against defects in materials and workmanship.