Dorman 911-397 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 911-397

The Dorman 911-397 vapor canister purge valve is designed to regulate fuel vapor flow in the evaporative emission control system. This valve is compatible with select Acura and Honda models, including the Accord, Civic, CR-V, Crosstour, and TSX, ensuring proper emission control and engine performance.

• Connector hose inside diameter: 0.33 inches
• Blade terminal type with 2 male terminals
• Single female rectangular connector
• Durable plastic housing material
• Inlet inside diameter of 0.22 inches
• Length of 3.12 inches for precise fitment
• Two mounting holes with 0.252 inch diameter each
• Two ports with 0.317 inch outside diameter
• Includes one vapor canister purge valve per package

Detailed Product Description

The Dorman 911-397 vapor canister purge valve is engineered to meet the specifications required for proper evaporative system function in Acura and Honda vehicles. Its plastic housing provides corrosion resistance and durability under engine bay conditions. The valve features a single female rectangular connector with two male blade terminals, ensuring secure electrical connections. With an inlet inside diameter of 0.22 inches and two ports measuring 0.317 inches outside diameter, this valve facilitates efficient vapor flow control. The 3.12-inch length and dual mounting holes (0.252 inch diameter) allow for straightforward installation and stable mounting without included hardware.

Common Applications and Issues Addressed

• Helps prevent fuel vapor leaks that trigger the check engine light
• Resolves rough idling caused by faulty purge valve operation
• Improves fuel efficiency by maintaining proper vapor flow
• Reduces evaporative emissions to comply with environmental standards
• Eliminates hard starting issues related to vapor canister malfunction

Installation Notes and Tips

Installation of the Dorman 911-397 vapor canister purge valve requires no additional mounting hardware, but ensure the two mounting holes align properly with the vehicle’s bracket. Verify the connector’s rectangular female shape and blade terminal type match the vehicle’s wiring harness. It is recommended to inspect the connector hose for any cracks or damage and replace if necessary to maintain system integrity. Always disconnect the battery before installation to avoid electrical shorts.

Quality Assurance and Warranty

Dorman manufactures the 911-397 vapor canister purge valve to meet or exceed OEM standards for fit, form, and function. The plastic housing and terminal design are tested for durability and corrosion resistance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.