Dorman 911-734 Vapor Canister Purge Valve

Vapor Canister Purge Valve for GM Applications

Dorman 911-734 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 layout and port sizing for the original equipment application.

Compatible With Chevrolet Malibu, Equinox, Camaro, Colorado, Cruze, Traverse, Impala, Spark, Blazer, and GMC Terrain, Canyon, Acadia applications across multiple model years, this purge valve helps restore proper EVAP system operation. The Dorman 911-734 is also cross-referenced to Standard Ignition CP876 and OE number 12632174 for the same application.

• Direct replacement for the original purge valve
• Plastic housing with oval female connector
• 2-pin terminal design for OE-style electrical connection
• 2 ports with 8 mm outside diameter and 5.6 mm inlet inside diameter
• 110.5 mm overall length for application-specific fitment
• No mounting hardware required
• Supports evaporative emissions system function and government compliance requirements

Detailed Product Overview

This vapor canister purge valve controls the flow of fuel vapors from the EVAP system into the engine intake under the proper operating conditions. On vehicles such as the Chevrolet Malibu, GMC Terrain, and Chevrolet Equinox, a worn or sticking purge valve can affect emissions performance and drivability. Dorman 911-734 is engineered to match the original part’s form and connection points so the replacement process stays straightforward.

Common Symptoms This Part Can Address

• Check engine light related to EVAP purge performance
• Fuel vapor control faults in the evaporative emissions system
• Rough idle or hard starting caused by purge valve malfunction
• Emissions test failure tied to EVAP system codes
• Vacuum-related drivability concerns from a valve that is stuck open or closed

Installation Notes and Tips

Verify connector shape, terminal count, port size, and overall length before installation. This valve uses a female oval connector with 2 terminals and does not require mounting hardware. Confirm vehicle application by year, make, and model before service, especially on Chevrolet Malibu, Equinox, and GMC Terrain platforms.

Quality Assurance

Dorman designs this purge valve as a direct-fit replacement for the original equipment part, with specifications aligned to the EVAP system requirements of the listed applications. It is intended to restore proper vapor control in vehicles that use OE-style purge valve configurations.