Dorman 911-520 Vapor Canister Vent Solenoid

Overview of Dorman Vapor Canister Vent Solenoid 911-520

The Dorman 911-520 Vapor Canister Vent Solenoid is designed specifically for select Cadillac, Chevrolet, and GMC models. This emission control component plays a critical role in managing fuel vapor flow, helping maintain your vehicle’s emission system efficiency.

• Terminal Type: Pin with 2 male terminals
• Connector Shape: Elliptical female connector
• Connector Quantity: 0 (direct terminal connection)
• Port Quantity: 1 with 0.6 inch outside diameter
• Housing Material: Durable plastic and metal construction
• Includes mounting bracket for secure installation
• Color/Finish: Black
• Specific fit for Cadillac, Chevrolet, and GMC trucks and SUVs

Detailed Product Description

The Dorman 911-520 Vapor Canister Vent Solenoid is engineered to meet the exact specifications of your vehicle’s emission control system. Featuring a 2-pin terminal configuration with male terminals and an elliptical female connector, this solenoid ensures reliable electrical connections without the need for a wiring harness. The single port with a 0.6-inch diameter allows precise vapor flow control. Constructed from a combination of plastic and metal, the solenoid housing offers durability and resistance to heat and corrosion. This part is compatible with specific models including Cadillac Escalade, Chevrolet C1500, C2500, C3500, Tahoe, and GMC K1500, K2500, K3500, Yukon, and their Suburban variants.

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
• Eliminates rough idling or stalling caused by faulty vent solenoid

Installation Notes and Tips

The Dorman 911-520 solenoid comes with a mounting bracket for straightforward installation. No wiring harness is included, so ensure your vehicle’s existing harness matches the 2-pin elliptical female connector with male terminals. This part is a direct replacement designed for specific Cadillac, Chevrolet, and GMC models, so verify compatibility before installation. No special installation tools are required, and no additional modifications are necessary.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 911-520 Vapor Canister Vent Solenoid undergoes rigorous quality control to ensure reliable performance and durability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.