Dorman 911-520 Vapor Canister Vent Solenoid

Dorman 911-520 Vapor Canister Vent Solenoid

The Dorman 911-520 vapor canister vent solenoid helps restore proper evaporative emissions system operation when the original unit fails. Built with a specific-fit design, a 2-pin connector configuration, and a black plastic-and-metal housing, it is made for direct replacement on select GM trucks and SUVs.

For vehicles such as the Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade, a faulty vent solenoid can trigger the check engine light and disrupt EVAP system function. This replacement is engineered for the listed applications and includes the vapor canister vent solenoid and mounting bracket.

Key Features

• Direct-fit vapor canister vent solenoid for specific applications
• 2-pin connector configuration with male terminals and female connector gender
• Black housing constructed from plastic and metal
• Single-port design with elliptical connector shape
• Package includes the vapor canister vent solenoid and mounting bracket
• Cross-references Standard Ignition CVS13 for the same application

Detailed Description

Dorman 911-520 is a vapor canister vent solenoid designed for the evaporative emissions system on select Chevrolet, GMC, and Cadillac vehicles. It is a specific-fit replacement with pin terminals, no wiring harness included, and a 2-pin connector/terminal configuration. This part is used on applications including 1997-2000 Chevrolet C1500 and K1500, 1998-2000 Chevrolet Tahoe, 1998-2000 GMC Yukon, and 1999-2000 Cadillac Escalade. The Dorman 911-520 also cross-references Standard Ignition CVS13 for the same application.

By replacing a malfunctioning vent solenoid, this part helps restore EVAP system sealing and vent control on vehicles such as the Chevrolet C2500, GMC K3500, and related Suburban models. The Dorman 911-520 is a practical OE-style replacement for drivers servicing emissions-related faults on GM full-size trucks and SUVs.

What It Helps Fix

• Check engine light caused by a failed vapor canister vent solenoid
• EVAP system venting faults
• Emissions system leak or sealing issues related to the vent circuit
• Improper vapor canister vent control
• Driveability concerns tied to emissions fault codes

Installation Notes and Tips

Verify connector style, terminal count, and mounting location before installation. This part uses a specific-fit design with no wiring harness included, so the existing vehicle connector should match the 2-pin configuration. Confirm the application against the vehicle year, make, and model before service. The included mounting bracket supports installation on the listed vehicles.

Quality Assurance

Dorman engineers this vapor canister vent solenoid with quality materials to support durable operation in the vehicle’s evaporative emissions system. It is built for the listed GM applications and replacement use on the specified Chevrolet, GMC, and Cadillac models.