Dorman 911-666 Vapor Canister

OE Vapor Canister Replacement

This Dorman vapor canister is built to match the original evaporative emissions canister used on select Volkswagen models with a diagnosis pump. It helps restore EVAP system function on 2006-2010 Volkswagen Passat, 2009-2012 Volkswagen Passat CC, and 2009-2017 Volkswagen CC applications.

Part number 911-666 is a direct-fit style replacement for vehicles that need a vapor canister with integrated leak detection pump components. It is a practical option for Volkswagen CC and Passat owners addressing evaporative emissions faults.

Key Features

• OE-style vapor canister for evaporative emissions repair
• Charcoal filter element included for vapor storage and control
• Black plastic housing with plastic connector construction
• Female 1 connector design with 3 blade terminals
• 3-port layout with multiple port diameters for factory-style routing
• Package includes a vapor canister and leak detection pump
• Direct replacement for select Volkswagen CC and Passat applications

Detailed Description

Dorman 911-666 is engineered to match the original equipment evap canister used on specific Volkswagen vehicles equipped with a diagnosis pump. The canister uses a charcoal filter element to capture and store fuel vapors as part of the evaporative emissions system, while the integrated leak detection pump helps support system monitoring. With a black plastic housing, rectangular connector shape, and factory-style port layout, this vapor canister is built for the OE location and configuration found on the listed Passat and CC models.

This part cross-references Volkswagen and aftermarket numbers such as 3C0201797D and CP3422 for the same application.

What It Helps Address

• EVAP system fault codes related to vapor storage or leak detection
• Fuel vapor odor caused by a failing canister assembly
• Check engine light concerns tied to evaporative emissions performance
• Cracked, saturated, or damaged charcoal canister housing
• Diagnosis pump-related emissions control issues on listed Volkswagen models

Installation Notes and Tips

Fits 2009-2017 Volkswagen CC, N/A, w/Diagnosis Pump. Fits 2009-2012 Volkswagen Passat CC, N/A, w/Diagnosis Pump. Fits 2006-2010 Volkswagen Passat, N/A, w/Diagnosis Pump.

Verify connector style, port layout, and diagnosis pump configuration before installation. Transfer any vehicle-specific hoses or fittings as required by the application, and inspect the EVAP lines for cracks or restrictions while replacing the canister.

Quality Assurance

This Dorman replacement is made to match the original equipment evaporative canister on the listed vehicles and restore emissions control function. It is intended for direct replacement use on the specified Volkswagen Passat and Volkswagen CC applications.