Dorman 911-674 Vapor Canister Purge Valve

OE-Style Vapor Canister Purge Valve

Dorman 911-674 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 port dimensions for service on select Chevrolet Silverado 1500 and GMC Sierra 1500 applications.

Built with metal and plastic housing materials, this purge valve is designed to restore proper vapor control in the EVAP system and help meet emissions requirements. It cross-references OE and aftermarket numbers for the same application, including 2M1387 and CP517.

Key Features

• Direct replacement purge valve for the evaporative emissions system
• Fits 2006 Chevrolet Silverado 1500, vapor canister purge valve solenoid
• Fits 2006 GMC Sierra 1500, vapor canister purge valve solenoid
• Fits 2007 Chevrolet Silverado 1500 Classic, vapor canister purge valve solenoid
• Fits 2007 GMC Sierra 1500 Classic, vapor canister purge valve solenoid
• Elliptical connector shape with 2 male terminals
• Single vacuum port and single connector layout
• Housing constructed from metal and plastic
• Includes a mounting bracket in the package contents

Detailed Description

Dorman 911-674 is a vapor canister purge valve built as a direct OE replacement for the original purge valve used in the EVAP system. The unit is specified with a 0.62 in connector hose inside diameter, 0.62 in inlet inside diameter, 0.59 in port outside diameter, and a 3.38 in overall length, helping support a proper fit on the listed Chevrolet and GMC trucks. The single mounting hole and bracket-style package layout support a clean service replacement where the original valve has failed or become inconsistent.

This part is used on 2006 Chevrolet Silverado 1500, 2006 GMC Sierra 1500, 2007 Chevrolet Silverado 1500 Classic, and 2007 GMC Sierra 1500 Classic. Dorman 911-674 also cross-references Standard Ignition CP517 for the same application.

Common Issues This Part Can Address

• EVAP leak-related diagnostic trouble codes
• Rough idle caused by purge valve malfunction
• Fuel vapor control problems in the emissions system
• Failed purge valve solenoid operation
• Check engine light concerns tied to evaporative emissions faults

Installation Notes

Verify connector style, hose diameter, and mounting location before installation. This valve uses a single connector, 2 male terminals, and one vacuum port, so matching the original configuration is important for proper service. The package includes a mounting bracket, and no mounting hardware is listed.

Quality Assurance

Dorman positions this purge valve as a direct-fit replacement engineered to meet evaporative emissions system requirements. It is built to restore original-style function on the listed Chevrolet Silverado 1500 and GMC Sierra 1500 applications while supporting emissions compliance.