Dorman 911-399 Vapor Canister Vent Valve

Dorman 911-399 Vapor Canister Vent Valve

The Dorman 911-399 vapor canister vent valve is a direct replacement for select Ford E-Series applications with evaporative emissions system concerns. Built from black plastic with a specific-fit design, it helps restore proper venting control in the EVAP system when the original valve is no longer operating correctly.

Key Features

• Specific-fit vapor canister vent valve for select Ford vans and chassis applications
• Black plastic construction for OE-style replacement fit and function
• Male-to-male end configuration with one inlet and one outlet
• Measures 4.64 inches in length
• Direct replacement for part number 911-399
• Cross-references Standard Ignition CP522 for the same application

Detailed Description

When the evaporative emissions system cannot vent correctly, the check engine light may illuminate and drivability diagnostics can point to an EVAP fault. The Dorman 911-399 is engineered as a replacement vapor canister vent valve to restore proper operation in the emissions control system. It is a specific-fit part made for select Ford E-150, E-250, E-350, Econoline, and E-Series applications, including 1997-2003 Ford E-150 Econoline, 1997-2002 Ford E-250 Econoline, and 1999-2003 Ford E-350 Super Duty models.

This Dorman vapor canister vent valve uses durable plastic construction and a compact black housing to match the original style and mounting layout. The part number 911-399 is also referenced by OE number F7UZ9C915DA, making it a practical replacement choice for technicians and owners servicing Ford E-Series evaporative emissions repairs.

What It Helps Address

• Check engine light related to EVAP vent valve faults
• Improper vapor canister venting
• Evaporative emissions system leak or flow-related trouble codes
• Failed or sticking vent valve operation
• Restoration of emissions system sealing and vent control

Installation Notes and Tips

Verify the vehicle’s year, model, and evaporative emissions configuration before installation. This valve is a specific-fit replacement with one inlet and one outlet and male ends on both sides, so confirm hose size and routing against the original component. For best results, inspect related EVAP hoses, connectors, and the vapor canister during service on Ford E-150, E-250, E-350, and Econoline applications.

Quality Assurance

Dorman replacement parts are engineered to match the function of the original component and are built from quality materials for dependable operation in the vehicle’s evaporative emissions system.