Dorman 911-661 Vapor Canister

Dorman 911-661 Vapor Canister for Subaru EVAP Repair

This Dorman vapor canister is built to match the original equipment evaporative emissions canister used on select Subaru applications. It helps restore EVAP system function on 2004-2008 Subaru Forester and 2004-2007 Subaru Impreza models when the factory canister is cracked, saturated, or no longer sealing properly.

Key Features

• OE-style replacement vapor canister for evaporative emissions service
• Carbon filter element helps trap fuel vapors within the EVAP system
• Nylon housing with black finish for a factory-style appearance
• Four-port design with 0.75 in. outside diameter ports
• Direct-fit application for select Subaru Forester and Subaru Impreza models
• Part number 911-661 for easy identification during ordering and service

Detailed Description

Dorman 911-661 is a vapor canister designed to restore evaporative emissions control on specific Subaru vehicles. It is engineered to match the original equipment canister layout, using a carbon filter element inside a nylon housing to manage fuel vapor storage and release through the EVAP system. This part cross-references Standard Ignition CP3304 for the same application. For buyers searching for a Subaru Forester vapor canister or Subaru Impreza EVAP canister replacement, 911-661 provides a direct-fit service part for the listed model years.

What It Helps Fix

• EVAP leak codes related to a damaged or saturated vapor canister
• Fuel vapor odor caused by a canister that no longer contains vapors properly
• Emissions inspection failures tied to evaporative system faults
• Cracked or deteriorated original canister housing
• Restoration of vapor storage and purge control in the emissions system

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. This vapor canister uses a four-port configuration and does not include mounting hardware or filter elements. Inspect EVAP hoses, connectors, and nearby components for damage or blockage before installing the replacement canister. Confirm port size and routing against the original unit to ensure proper fitment on the Subaru Forester or Subaru Impreza application.

Quality Assurance

Dorman manufactures this part as an OE-style replacement for select Subaru evaporative system applications. The design follows the original equipment canister form and function to support proper emissions control restoration on the listed vehicles. Part number 911-661 is intended for direct replacement use on the confirmed fitment range.