Dorman 911-505 Vapor Canister Purge Valve

Overview of the Dorman Vapor Canister Purge Valve 911-505

The Dorman 911-505 vapor canister purge valve is designed for reliable emission control in select Nissan vehicles. This component plays a critical role in managing fuel vapor flow to reduce emissions and maintain engine efficiency.

• Durable housing constructed from both metal and plastic materials
• Equipped with two vacuum connectors, each with a 1/4 inch diameter
• Includes one valve per package for straightforward replacement
• Compatible with Nissan Altima, Frontier, Maxima, Quest, Sentra, and Xterra models

Detailed Product Description

The Dorman 911-505 vapor canister purge valve features a hybrid housing design combining metal and plastic components to balance durability and corrosion resistance. This valve controls the flow of fuel vapors from the charcoal canister to the intake manifold, ensuring proper evaporative emission system function. With two vacuum connectors sized at 1/4 inch diameter, it integrates seamlessly with the vehicle’s existing vacuum lines. This part is engineered specifically for Nissan models including the Altima, Frontier, Maxima, Quest, Sentra, and Xterra, providing a precise fit and reliable operation.

Common Applications and Issues Addressed

• Prevents fuel vapor leaks that can trigger the check engine light
• Helps maintain optimal engine performance by regulating vapor flow
• Reduces evaporative emissions to comply with environmental standards
• Resolves rough idling or stalling caused by faulty purge valves
• Eliminates fuel odor issues related to vapor canister malfunctions

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid injury
• Disconnect the battery to prevent electrical shorts during replacement
• Carefully remove vacuum lines from the old valve, noting their positions
• Install the Dorman 911-505 valve by connecting the two 1/4 inch vacuum connectors securely
• Verify all connections are tight and free of leaks before starting the engine

Quality Assurance and Warranty

Dorman manufactures the 911-505 vapor canister purge valve to meet or exceed OEM specifications for fit and function. The part undergoes rigorous quality control to ensure durability and performance in Nissan vehicles. This valve is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.