Dorman 911-509 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 911-509

The Dorman Vapor Canister Purge Valve 911-509 is designed to regulate fuel vapor flow in the evaporative emission control system. This valve is compatible with various Nissan and INFINITI models, including the Altima, Maxima, Rogue, and QX60, ensuring proper emission control and engine performance.

• Durable plastic housing for corrosion resistance
• Includes one valve per package
• Two vacuum connectors for secure installation
• Vacuum connector diameter of 1/4 inch for precise fit
• Compatible with multiple Nissan and INFINITI models

Detailed Product Description

The Dorman 911-509 vapor canister purge valve features a robust plastic housing designed to withstand the harsh conditions of the engine compartment. It includes two vacuum connectors, each with a 1/4 inch diameter, allowing for a secure and leak-free connection to the evaporative system. This valve plays a critical role in controlling the flow of fuel vapors from the charcoal canister to the intake manifold, helping to reduce emissions and maintain engine efficiency. The part is engineered to meet OEM specifications, making it a reliable replacement for Nissan and INFINITI vehicles such as the Altima, FX50, GT-R, JX35, Maxima, Murano, Pathfinder, Quest, QX60, QX70, Rogue, Rogue Select, and Sentra.

Common Applications and Issues Addressed

• Prevents fuel vapor leaks that trigger the check engine light
• Helps maintain proper fuel vapor flow for emission compliance
• Resolves rough idling caused by faulty purge valve operation
• Eliminates fuel odor from evaporative system leaks
• Improves overall engine performance by regulating vapor purge

Installation Notes and Tips

Installation of the Dorman 911-509 vapor canister purge valve requires disconnecting the vacuum lines and electrical connectors from the old valve. Ensure the vacuum connectors, sized at 1/4 inch, are properly seated to avoid leaks. It is recommended to inspect the surrounding hoses and connectors for wear or damage during replacement. This part is designed for direct fitment on compatible Nissan and INFINITI models, simplifying the installation process.

Quality Assurance and Warranty

Dorman manufactures the 911-509 vapor canister purge valve to meet or exceed OEM standards. The plastic housing material provides durability against corrosion and heat exposure. This part is backed by Dorman's quality assurance protocols, ensuring reliable performance in emission control systems. Warranty details can be obtained from the product documentation or manufacturer.