Dorman 911-336 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 911-336

The Dorman Vapor Canister Purge Valve 911-336 is designed for select Nissan and INFINITI vehicles, including the Armada, Frontier, NV1500, NV2500, NV3500, Pathfinder, Pathfinder Armada, QX56, TITAN, and Xterra. This component plays a critical role in the evaporative emission control system by regulating fuel vapor flow to the engine.

• Connector hose inside diameter: 0.313 inches
• Rectangular connector shape for secure fitment
• Durable plastic housing material
• Two electrical terminals for reliable connection
• One vacuum port with 0.313-inch diameter
• Inlet inside diameter of 0.25 inches
• Overall length of 2.625 inches
• Two mounting holes with 0.25-inch diameter for stable installation
• Includes one vapor canister purge valve per package

Detailed Product Description

The Dorman 911-336 vapor canister purge valve is engineered to meet the specifications required by Nissan and INFINITI vehicles such as the Pathfinder and Armada. Constructed with a plastic housing, this valve features a rectangular connector shape and two electrical terminals to ensure a secure and consistent electrical connection. The valve includes one vacuum port and two vacuum connectors, each with a diameter of 0.313 inches, facilitating precise control of fuel vapor flow from the charcoal canister to the intake manifold. Its compact length of 2.625 inches and dual mounting holes with 0.25-inch diameters allow for straightforward replacement and secure mounting within the evaporative system.

Common Applications and Issues Addressed

• Helps prevent fuel vapor leaks that can trigger the check engine light
• Ensures proper fuel vapor purge to improve engine performance and emissions
• Resolves rough idling or stalling caused by faulty purge valve operation
• Addresses failed emissions tests related to evaporative system malfunctions
• Prevents excessive fuel odor from escaping the fuel system

Installation Notes and Tips

When installing the Dorman 911-336 vapor canister purge valve, ensure the rectangular connector is properly aligned and securely attached to avoid electrical issues. Verify that the vacuum ports and connectors match the vehicle’s specifications, particularly for Nissan Armada or INFINITI QX56 models. Use the two mounting holes to firmly secure the valve 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 parts are manufactured to meet or exceed OEM standards, providing reliable performance for Nissan and INFINITI vehicles. The 911-336 vapor canister purge valve undergoes rigorous quality control to ensure durability and proper function within the evaporative emission system. This part is backed by Dorman’s limited warranty, offering coverage against defects in material and workmanship under normal use.