Dorman 911-338 Vapor Canister Purge Valve

Dorman 911-338 Vapor Canister Purge Valve

Dorman 911-338 is a direct replacement vapor canister purge valve for the evaporative emissions system. It is built for a precise fit and plug-and-play installation, with the correct connector shape, port sizing, and mounting layout for the listed applications.

Compatible With select INFINITI and Nissan models, including the 2004-2007 INFINITI G35, 2005-2008 Nissan Maxima, and 2005-2006 Nissan Altima. This purge valve is engineered to restore proper EVAP control and help keep the emissions system operating within required standards.

Key Features

• Direct replacement for the original equipment vapor canister purge valve
• Designed for the evaporative emissions system
• Elliptical connector shape with 2 terminals
• Metal and plastic housing construction
• Single mount hole design for OE-style installation
• Port and inlet dimensions matched to the listed vehicle applications
• Part number 911-338 for easy identification

Detailed Description

This Dorman vapor canister purge valve is built to match the original valve’s fit and function in the EVAP system. It uses a 2-terminal electrical connection, an elliptical connector shape, and OE-style port dimensions to support proper routing of fuel vapor flow. The compact 2.5-inch body and single mounting point help it install in the factory location on the specified INFINITI and Nissan vehicles.

Part number 911-338 is listed for applications including the 2006-2010 INFINITI M45, 2006-2008 INFINITI FX45, 2006-2008 INFINITI M35, 2005-2009 Nissan Quest, 2005-2008 Nissan Maxima, 2004-2007 INFINITI G35, 2007 Nissan Murano, 2006 INFINITI Q45, 2005-2006 Nissan 350Z, 2005-2006 Nissan Altima, and 2003-2004 INFINITI FX35. This part cross-references Standard Ignition CP743 for the same application.

Common Issues This Part Can Address

• EVAP system fault codes related to purge valve operation
• Rough idle or drivability concerns tied to vapor control issues
• Fuel vapor flow problems in the evaporative emissions system
• Failed emissions inspection caused by a malfunctioning purge valve
• Hard starting or fuel odor complaints associated with EVAP leakage

Installation Notes and Tips

Verify connector style, port size, and mounting location before installation. The valve is a direct replacement design, so it is intended to connect to the factory harness and vapor lines on the listed vehicles without modification. Confirm the vehicle application by year, make, and model before ordering, especially on Nissan Maxima, Nissan Altima, and INFINITI G35 applications.

Quality Assurance

Dorman designs this purge valve as an OE-style replacement for the evaporative emissions system, with fitment and function aligned to the original part requirements. It is engineered to meet government emissions requirements for the listed applications.