Dorman 911-521 Vapor Canister Vent Solenoid

Overview of the Dorman Vapor Canister Vent Solenoid 911-521

The Dorman 911-521 Vapor Canister Vent Solenoid is designed specifically for select Chevrolet, Pontiac, and Saturn models. This emission control component plays a critical role in managing fuel vapor flow, helping maintain your vehicle’s emission system efficiency.

• Terminal Type: Blade terminals for secure electrical connection
• Connector Shape: Rectangular male connector with two male terminals
• Wiring Harness Included for straightforward installation
• Port Quantity: Single port with 0.559 inch outside diameter
• Durable housing constructed from plastic and metal materials
• Color/Finish: Black for corrosion resistance and durability

Detailed Product Description

The Dorman 911-521 Vapor Canister Vent Solenoid is engineered as a specific fit part for Chevrolet HHR, Pontiac Solstice, and Saturn Sky models. Featuring a rectangular male connector with two blade terminals, this solenoid ensures reliable electrical connectivity. The included wiring harness simplifies installation, reducing the need for additional parts. Its single port design with a 0.559 inch outside diameter allows precise control of vapor flow from the canister to the engine intake. The combination of plastic and metal housing materials provides durability and resistance to heat and corrosion, essential for long-term performance in emission control systems.

Common Applications and Issues Addressed

• Prevents fuel vapor leaks by controlling canister venting
• Helps maintain proper evaporative emission system function
• Resolves check engine light codes related to EVAP vent solenoid failure
• Improves fuel vapor management to reduce emissions
• Supports compliance with emission regulations for Chevrolet HHR, Pontiac Solstice, and Saturn Sky

Installation Notes and Tips

This vapor canister vent solenoid is designed for direct replacement with no modifications required. The included wiring harness facilitates a plug-and-play installation. Ensure the connector is fully seated and terminals are secure to avoid electrical issues. No special tools are necessary, but it is recommended to verify compatibility with your vehicle’s VIN and consult the service manual for specific removal and installation procedures.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 911-521 Vapor Canister Vent Solenoid undergoes rigorous quality control testing. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete information.