Dorman 911-523 Vapor Canister Vent Solenoid

Reliable Vapor Canister Vent Solenoid for Chevrolet and GMC Trucks

The Dorman 911-523 vapor canister vent solenoid is designed specifically for select Chevrolet and GMC trucks, including Silverado and Sierra HD models. This emission control component ensures proper venting of the vapor canister, helping maintain your vehicle's evaporative emissions system performance.

• Specific fit for Chevrolet Silverado 1500, 2500 HD, 3500, 3500 HD and GMC Sierra 2500 HD, 3500 HD
• Single elliptical female connector with blade terminal configuration
• One port with an 11.26-inch vacuum connector diameter
• Durable black plastic housing for long-lasting use
• Includes one vapor canister vent valve per package

Product Details and Specifications

The Dorman 911-523 vapor canister vent solenoid features a single elliptical female connector designed to interface seamlessly with the vehicle’s wiring harness (harness not included). The solenoid has one port with an 11.26-inch vacuum connector diameter, ensuring a precise fit for the vapor canister vent system. Constructed with a black plastic housing, this solenoid is built to withstand the under-hood environment. It is engineered specifically for use in Chevrolet Silverado 1500, 2500 HD, 3500, 3500 HD and GMC Sierra 2500 HD, 3500 HD models, providing a direct replacement for the original equipment part.

Purpose and Common Issues Addressed

• Controls the venting of fuel vapors from the vapor canister to the atmosphere
• Prevents excessive pressure buildup in the fuel tank
• Helps reduce evaporative emissions and maintain emission system compliance
• Resolves issues related to check engine light codes for EVAP system leaks or vent solenoid faults
• Improves fuel system efficiency by ensuring proper vapor flow

Installation Notes and Tips

This vapor canister vent solenoid is a direct replacement part requiring no modifications during installation. It connects via a single elliptical female connector with a blade terminal configuration. Ensure the vacuum connector is properly seated to avoid leaks. Wiring harness is not included, so reuse the existing harness from the original solenoid. No special tools are required for installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 911-523 vapor canister vent solenoid undergoes rigorous quality control to ensure reliable operation in Chevrolet Silverado and GMC Sierra trucks. Warranty coverage details can be obtained from the product packaging or Dorman’s official documentation.