Dorman 911-394 Vapor Canister Purge Valve

Dorman 911-394 Vapor Canister Purge Valve

Dorman 911-394 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 on select Toyota applications, including Prius Prime, Matrix, and Corolla.

Key Features

• Direct replacement purge valve for the evaporative emissions system
• Engineered for a precise fit on select Toyota models
• Plug-and-play electrical connection with 2 male terminals
• Plastic housing with an elliptical connector shape
• Two-port design with 0.33 in outside diameter ports
• Compact 2.65 in overall length
• Cross-references Dorman 911-394 with OE-style applications such as 90910TC001 and CP622

Detailed Description

This vapor canister purge valve helps control fuel vapor flow from the charcoal canister into the engine intake as part of the vehicle’s evaporative emissions system. Dorman 911-394 is a direct-fit replacement for the original purge valve and is built to match the OE-style layout used on 2017-2021 Toyota Prius Prime, 2012-2014 Toyota Matrix, and 2010-2013 Toyota Corolla. If you are searching for a Toyota Corolla purge valve replacement, a Toyota Matrix EVAP purge valve, or a Prius Prime vapor canister purge valve, this part number is a direct match for the listed applications.

The valve uses a plastic housing, an elliptical connector, and two male terminals for straightforward electrical connection. Port sizing includes 0.33 in outside diameter ports and a 0.22 in inlet inside diameter, supporting a clean replacement of the original component. Dorman 911-394 is intended to restore proper evaporative emissions control and help the vehicle meet emissions-system requirements.

Common Issues This Part Can Address

• Check engine light related to EVAP purge valve faults
• Fuel vapor flow control problems in the evaporative emissions system
• Hard starting after refueling caused by purge valve malfunction
• Rough idle or drivability concerns tied to purge valve sticking
• Emissions test failures linked to EVAP system faults

Installation Notes and Tips

Verify connector shape, terminal count, and port dimensions before installation. This valve is a direct replacement for the original equipment purge valve and uses a plug-and-play style connection, but the vehicle should be inspected for related EVAP hose or wiring issues if the fault code returns after replacement. Confirm fitment for your specific Toyota Prius Prime, Corolla, or Matrix by year before ordering.

Quality Assurance

Dorman manufactures replacement components to match original equipment fit and function for the listed applications. Part number 911-394 is built as an OE-style purge valve replacement for evaporative emissions service on the confirmed Toyota fitments.