Standard Ignition CP3440 Vapor Canister

Vapor Canister for Subaru Evaporative Systems

Standard Ignition CP3440 is a vapor canister for evaporative emissions service on select Subaru applications. It is built with a black finish, an included filter element, two hose connectors, and two ports for direct replacement use in the EVAP system.

Key Features

• Black finish for a clean OE-style appearance
• Filter element included
• 2 hose connectors with 5/16 in. hose size
• 2-port design for evaporative system routing
• 15.75 in. overall length
• Standard Ignition CP3440 replacement part

Detailed Description

This vapor canister is used in the evaporative emission control system to manage fuel vapor storage and routing before those vapors are purged into the engine. Standard Ignition CP3440 is listed for 2007-2014 Subaru Impreza, 2014 Subaru WRX, 2014 Subaru WRX STI, and 2008-2013 Subaru Forester applications. This part cross-references 2-70299 and CP1575 for the same application. If you are replacing a Subaru Impreza vapor canister or servicing a Subaru Forester EVAP system, CP3440 provides the specified hose and port layout for the listed vehicles.

What It Helps Address

• EVAP leak codes related to vapor storage or routing
• Fuel vapor odor from a saturated or damaged canister
• Check engine light concerns tied to evaporative emissions faults
• Restricted vapor flow caused by a failing canister element
• Emissions inspection failures linked to EVAP system issues

Installation Notes and Tips

Verify the vehicle year, model, and EVAP hose connection layout before installation. Match the 5/16 in. hose size, 2 hose connectors, and 2-port configuration to the original part. Inspect related EVAP hoses, purge components, and vent lines for damage or blockage during replacement to help confirm proper system operation.

Quality Assurance

Standard Ignition replacement parts are built for direct-fit service in the applications listed above. CP3440 is specified for Subaru evaporative system repair on Impreza, WRX, WRX STI, and Forester models within the stated fitment range.