Dorman 911-237 Vapor Canister Vent Solenoid

Reliable Vapor Canister Vent Solenoid for Chevrolet and GMC Trucks

The Dorman 911-237 vapor canister vent solenoid is designed specifically for select Chevrolet and GMC truck models. This black plastic solenoid with a 2-pin connector ensures precise control of vapor flow in the emission system, helping maintain optimal vehicle performance and emissions compliance.

• Specific fit for Chevrolet Silverado and GMC Sierra 1500, 2500, and 3500 series trucks
• Durable black plastic housing with a 2-pin connector for secure electrical connection
• Includes vapor canister vent solenoid, hose, and wiring harness for complete installation
• Vacuum connector diameter of 15 mm for proper fitment
• Connector quantity: 1 for streamlined integration

Product Details and Specifications

The Dorman 911-237 vapor canister vent solenoid is engineered to meet the exact specifications required by Chevrolet and GMC trucks, including the Silverado 1500 Classic, Silverado 2500 HD Classic, Sierra 3500 HD, and other related models. The solenoid’s plastic housing provides resistance to heat and corrosion, while the 2-pin connector ensures reliable electrical performance. This part comes complete with the necessary hose and wiring harness, simplifying the replacement process. The vacuum connector diameter of 15 mm matches OEM standards, ensuring a proper seal and function within the vehicle’s evaporative emission control system.

Compatible Vehicles and Applications

• Chevrolet Silverado 1500, 1500 Classic, 1500 HD, 1500 HD Classic
• Chevrolet Silverado 2500, 2500 HD, 2500 HD Classic, 3500, 3500 Classic, 3500 HD
• GMC Sierra 1500, 1500 Classic, 1500 HD, 1500 HD Classic
• GMC Sierra 2500, 2500 HD, 2500 HD Classic, 3500, 3500 Classic, 3500 HD

Common Issues Addressed by This Solenoid

• Evaporative emission system leaks causing check engine light illumination
• Faulty vapor canister vent solenoid leading to poor fuel vapor management
• Failed solenoid causing rough idle or difficulty starting
• Emission test failures due to improper venting of fuel vapors
• Reduced fuel efficiency related to vapor control system malfunctions

Installation Notes and Tips

The Dorman 911-237 vapor canister vent solenoid is designed for direct replacement with no modifications required. The package includes the solenoid, hose, and wiring harness to facilitate a straightforward installation. Ensure the vacuum connector (15 mm diameter) is properly seated to prevent leaks. Disconnect the battery before installation to avoid electrical shorts. No special tools are required, but refer to the vehicle’s service manual for detailed procedures.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 911-237 vapor canister vent solenoid undergoes rigorous quality control to ensure durability and reliable operation in Chevrolet and GMC trucks. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.