Dorman 911-333 Vapor Canister Purge Valve

Dorman 911-333 Vapor Canister Purge Valve

This Dorman vapor canister purge valve is a direct replacement for the original equipment part, built for a precise fit and plug-and-play installation. It serves an important role in the evaporative emissions system on select INFINITI and Nissan models, including Armada, TITAN, TITAN XD, QX56, and QX80.

• Direct replacement purge valve for the evaporative emissions system
• Engineered for a precise OE-style fit
• Plug-and-play electrical connection with 2 terminals
• Plastic housing with elliptical connector shape
• Single mount-hole design for straightforward installation
• Designed to meet government emissions requirements

Product Details

The Dorman 911-333 is a vapor canister purge valve that helps control fuel vapor flow from the charcoal canister into the engine intake. It is built with a plastic housing, a 2-terminal connector, and an elliptical connector shape for a direct replacement fit. Key dimensions include a 2.97-inch length, 0.257-inch mount hole diameter, and 0.253-inch inlet inside diameter. This part cross-references Standard Ignition CP736 and CP826 for the same application.

Compatible With 2014-2021 INFINITI QX80, 2017-2021 Nissan Armada, 2017-2021 Nissan TITAN, 2016-2021 Nissan TITAN XD, 2013 INFINITI QX56, and 2011-2012 INFINITI QX56 with vapor canister purge valve assembly notes.

Common Symptoms This Part Can Address

• Check engine light related to evaporative emissions faults
• Fuel vapor control issues in the EVAP system
• Rough idle or drivability concerns tied to purge valve operation
• Failed emissions inspection from an EVAP-related code
• Hard starting after refueling on affected vehicles

Installation Notes

Verify connector shape, terminal count, and mounting dimensions before installation. This valve is intended as a direct replacement for the original purge valve, so the factory electrical connection and mounting location should align with the OE setup. Confirm vehicle application by year, make, and model before ordering, especially on INFINITI QX56 and QX80 or Nissan Armada, TITAN, and TITAN XD applications.

Quality Assurance

Dorman designs this purge valve as an OE-style replacement component for the evaporative emissions system. It is engineered to support proper vapor control and to satisfy emissions-related requirements on the listed applications.