Standard Ignition CP522 Vapor Canister Purge Valve

Vapor Canister Purge Valve for Ford E-Series

Standard Ignition CP522 is a vapor canister purge valve built for evaporative emissions service on select Ford E-Series vans. It is a direct-fit replacement for applications that use a female connector, two male blade terminals, and a 2-port design with a 1/4 in. hose connection.

Compatible With Ford E-150, E-250, and E-350 E-Series applications, this purge valve is engineered to meet or exceed original equipment specifications. The CP522 is also cross-referenced to Dorman OE Solutions 911-399 for the same application.

Key Features

• Standard Ignition CP522 vapor canister purge valve for evaporative emission control service
• Female connector with 2 male blade terminals
• 2-port configuration with 3 hose connectors and 1/4 in. hose size
• Filter element included
• Built with industrial-grade materials for durability and long service life
• End-of-line testing performed for quality verification

Detailed Description

The Standard Ignition CP522 helps control fuel vapor flow from the charcoal canister into the engine intake under the proper operating conditions. On Ford E-150, E-250, and E-350 E-Series vehicles, a worn or sticking purge valve can affect evaporative emissions system performance and drivability. This replacement part is manufactured to OE-level specifications and uses robust materials for consistent operation in demanding underhood environments.

Part number CP522 is a practical choice for technicians and owners servicing Ford E-150, Ford E-250, and Ford E-350 evaporative system faults. It is also listed under Standard Ignition CP612 interchange information for related catalog coverage.

What It Helps Solve

• Evaporative emissions system fault codes related to purge flow
• Rough idle caused by a purge valve that is stuck open or closed
• Fuel vapor control issues affecting engine operation
• Check engine light concerns tied to the EVAP system
• Hard starting or drivability complaints linked to purge valve malfunction

Installation Notes and Tips

• Verify connector style, terminal type, and hose routing before installation.
• Inspect EVAP hoses and electrical connectors for wear, cracking, or corrosion.
• Confirm the replacement matches the vehicle’s original port and hose configuration.
• After installation, clear diagnostic trouble codes and verify purge system operation.

Quality Assurance

Standard Ignition states that this purge valve meets or exceeds original equipment specifications and is tested at the end of the production line for quality control. The CP522 is manufactured with high-grade materials to support reliable performance in evaporative emission control service.