Standard Ignition CP331 Vapor Canister Purge Valve

Standard Ignition CP331 Vapor Canister Purge Valve

The Standard Ignition CP331 is a vapor canister purge valve for evaporative emissions system service. It uses a black housing with a rectangular female connector, one port, and two male blade terminals for a direct-fit style electrical and vapor connection.

Key Features

• Vapor canister purge valve for emission control service
• Black finish
• Rectangular female connector with 1 connector cavity
• 1 vapor port for EVAP routing
• 2 male blade terminals
• Direct replacement part number CP331

Detailed Description

Standard Ignition CP331 is built for evaporative system repair where purge valve operation affects fuel vapor routing and emissions performance. This component is listed for 2021-2024 Ford E-350 Super Duty, 2020-2024 Ford F-250 Super Duty, 2020-2024 Ford F-350 Super Duty, and 2017-2019 Ford F-250 Super Duty and Ford F-350 Super Duty with mid-ship fuel tank. For buyers searching for a Ford F-250 Super Duty vapor canister purge valve or a Ford F-350 Super Duty EVAP purge valve, CP331 provides a fitment-specific replacement option. This part cross-references 9U5Z9B328C and PV2149 for the same application.

What It Helps Address

• EVAP purge valve fault codes
• Fuel vapor flow control issues
• Rough idle related to purge system malfunction
• Check engine light concerns tied to evaporative emissions faults
• Hard starting after refueling caused by purge valve problems

Installation Notes and Tips

Verify connector shape, terminal style, and port layout against the original valve before installation. Confirm the vehicle year, model, and fuel tank configuration, especially on 2017-2019 Ford F-250 Super Duty and Ford F-350 Super Duty models with mid-ship fuel tank. Inspect EVAP hoses and electrical terminals for wear or contamination during replacement.

Quality Assurance

Standard Ignition is an established aftermarket brand for electrical and emissions-related replacement parts. CP331 is cataloged for direct application matching on the listed Ford Super Duty vehicles, including Ford E-350 Super Duty, Ford F-250 Super Duty, and Ford F-350 Super Duty coverage.