HomeEmission Control > Evaporative SystemDorman 911-666 Vapor Canister
Part #: 911-666

Dorman 911-666 Vapor Canister

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18 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen, CC, Passat CC, and Passat
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Overview of Dorman Vapor Canister 911-666 for Volkswagen

The Dorman 911-666 vapor canister is designed specifically for Volkswagen CC, Passat, and Passat CC models. This emission control component plays a critical role in managing evaporative emissions by capturing fuel vapors and preventing them from escaping into the atmosphere.

  • Length: 19.25 inches for precise fitment
  • Plastic housing and connector material for durability
  • Charcoal filter element included for effective vapor absorption
  • Three ports with varying outside diameters (0.25, 0.31, 0.72 inches) to match OEM specifications
  • One female rectangular connector with three male blade terminals
  • Includes one vapor canister and one leak detection pump
  • Mounting hardware not included

Detailed Product Description

The Dorman 911-666 vapor canister is engineered with a plastic housing and connector to resist corrosion and wear, ensuring long-term reliability in the evaporative system. The integrated charcoal filter element effectively traps fuel vapors, reducing harmful emissions and supporting compliance with environmental regulations. Featuring three ports with precise outside diameters, this vapor canister is designed to fit seamlessly into the evaporative system of Volkswagen CC, Passat, and Passat CC vehicles. The single female rectangular connector with three male blade terminals ensures secure electrical connections for proper system operation.

Common Applications and Problem Resolution

  • Prevents fuel vapor leaks that trigger the check engine light
  • Reduces evaporative emissions to meet environmental standards
  • Resolves issues related to failed vapor canister purge valve tests
  • Eliminates fuel odor caused by vapor canister malfunction
  • Supports proper operation of the evaporative emission control system (EVAP)

Installation Notes and Tips

  • Verify compatibility with Volkswagen CC, Passat, and Passat CC models before installation
  • Ensure all connections are secure, especially the female rectangular connector and blade terminals
  • Inspect surrounding hoses and fittings for wear or damage during replacement
  • Note that mounting hardware is not included and may need to be reused or sourced separately
  • Follow vehicle manufacturer guidelines for EVAP system service procedures

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 911-666 vapor canister undergoes rigorous quality control to ensure reliable performance in Volkswagen CC, Passat, and Passat CC vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty documentation for complete terms.

BrandDorman
Part Number911-666
Color/FinishBlack
Connector GenderFemale
Connector MaterialPlastic
Connector Quantity1
Connector ShapeRectangle
Filter Element MaterialCharcoal
Filter Elements IncludedYes
Housing MaterialPlastic
Length19.25
Mounting Hardware IncludedNo
Package Contents1 Vapor Canister; 1 Leak Detection Pump
Port Outside Diameter0.25
Port Outside Diameter0.31
Port Outside Diameter0.72
Port Quantity3
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2017VolkswagenCCN/Aw/Diagnosis Pump
2016VolkswagenCCN/Aw/Diagnosis Pump
2015VolkswagenCCN/Aw/Diagnosis Pump
2014VolkswagenCCN/Aw/Diagnosis Pump
2013VolkswagenCCN/Aw/Diagnosis Pump
2012VolkswagenCCN/Aw/Diagnosis Pump
2012VolkswagenPassat CCN/Aw/Diagnosis Pump
2011VolkswagenCCN/Aw/Diagnosis Pump
2011VolkswagenPassat CCN/Aw/Diagnosis Pump
2010VolkswagenCCN/Aw/Diagnosis Pump
2010VolkswagenPassatN/Aw/Diagnosis Pump
2010VolkswagenPassat CCN/Aw/Diagnosis Pump
2009VolkswagenCCN/Aw/Diagnosis Pump
2009VolkswagenPassatN/Aw/Diagnosis Pump
2009VolkswagenPassat CCN/Aw/Diagnosis Pump
2008VolkswagenPassatN/Aw/Diagnosis Pump
2007VolkswagenPassatN/Aw/Diagnosis Pump
2006VolkswagenPassatN/Aw/Diagnosis Pump

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

3C0201797DCP1557CP3422

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.