Dorman 911-490 Vapor Canister Purge Valve

Vapor Canister Purge Valve for EVAP Service

Dorman 911-490 is a direct replacement vapor canister purge valve for the evaporative emissions system. It is engineered for a precise fit and plug-and-play installation, with the correct connector and mounting dimensions for the listed applications. This purge valve helps restore proper EVAP system operation on Mazda MX-5, Mazda MX-5 Miata, Mazda 3, Mazda CX-7, Toyota RAV4, and Scion tC applications.

Key Features

• Direct replacement for the original equipment vapor canister purge valve
• Designed for plug-and-play installation
• Plastic housing for OE-style packaging and fit
• Elliptical connector shape with one connector and one male terminal
• Two-port design with measured inlet and port diameters for listed vehicle applications
• Supports evaporative emissions system function and government emissions requirements
• Part number 911-490 for easy identification and ordering

Detailed Description

This Dorman purge valve is built to match the original valve’s fit and connection style, making it a practical replacement for EVAP system service. The compact plastic housing measures 2.57 inches in length and uses a single mounting hole with a 0.292-inch mount hole diameter. Port sizing includes a 0.315-inch outside diameter on Port 1 and a 0.312-inch outside diameter on Port 2, with an elliptical connector and one male terminal for direct OE-style hookup. Dorman 911-490 is a strong match for drivers searching for a vapor canister purge valve for 2006-2012 Toyota RAV4, 2007-2010 Scion tC, 2006 Scion tC, 2009-2015 Mazda MX-5, 2009-2015 Mazda MX-5 Miata, 2010-2013 Mazda 3, and 2010-2012 Mazda CX-7.

This part cross-references Standard Ignition CP620 for the same application.

What It Helps Address

• EVAP system fault codes related to purge valve operation
• Fuel vapor control issues in the evaporative emissions system
• Rough idle or drivability concerns tied to purge valve malfunction
• Failed emissions inspection caused by purge valve problems
• Vacuum control issues at the vapor canister purge circuit

Installation Notes and Tips

Verify connector shape, port diameter, and mounting location before installation. This valve is a direct replacement style part, so it is intended to connect to the existing EVAP plumbing and electrical connector without modification on the listed vehicles. Confirm the vehicle year, make, and model against the fitment list before ordering. For Mazda MX-5 and Mazda MX-5 Miata applications, as well as Mazda 3, Mazda CX-7, Toyota RAV4, and Scion tC, match the OE purge valve layout to ensure correct installation.

Quality Assurance

Dorman manufactures replacement components to match original equipment fit and function requirements. This purge valve is built to support the evaporative emissions system and meet applicable government emissions requirements for the listed applications.