HomeEmission Control > Evaporative SystemDorman 911-446 Vapor Canister
Part #: 911-446

Dorman 911-446 Vapor Canister

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8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Corolla and Corolla iM
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Vapor Canister 911-446 for Toyota Corolla

The Dorman 911-446 vapor canister is designed specifically for Toyota Corolla and Corolla iM models, providing reliable emission control through an efficient evaporative system. This vapor canister helps maintain your vehicle’s emission standards by capturing fuel vapors and preventing them from escaping into the atmosphere.

  • Length: 410 mm for precise fitment
  • Inside diameters: 19 mm and 8.5 mm ports for secure connections
  • Plastic connector with a rectangular female shape
  • Charcoal filter element included for effective vapor absorption
  • Seven male terminals with pin-type connections
  • Three ports with outside diameters matching inside diameters for compatibility
  • Durable black plastic housing
  • Package includes 1 vapor canister, 1 leak detection pump, and 2 mounting brackets

Detailed Product Description

The Dorman 911-446 vapor canister is engineered to meet the evaporative emission control requirements of Toyota Corolla and Corolla iM vehicles. Its charcoal filter element efficiently traps fuel vapors, reducing harmful emissions and improving environmental compliance. The vapor canister features a robust plastic housing and a connector made from plastic with a rectangular female shape, ensuring a secure and leak-free connection. With seven male pin terminals and three ports sized at 19 mm and 8.5 mm, this vapor canister integrates seamlessly with the vehicle’s evaporative system. The included leak detection pump and mounting brackets facilitate installation and system diagnostics.

Common Issues Addressed by This Vapor Canister

  • Fuel odor around the vehicle due to vapor leaks
  • Check engine light triggered by evaporative system faults
  • Failed emissions tests related to evaporative system leaks
  • Reduced fuel efficiency caused by vapor loss
  • Rough engine idle linked to vapor canister malfunction

Installation Notes and Tips

  • Ensure compatibility with Toyota Corolla or Corolla iM before installation
  • Use the included mounting brackets for secure attachment
  • Check all connectors and terminals for proper fit and secure connection
  • Inspect the evaporative system hoses for damage or wear during replacement
  • Follow vehicle manufacturer guidelines for leak detection pump testing

Quality Assurance and Warranty

Dorman vapor canisters are manufactured to meet or exceed OEM specifications for fit, form, and function. The 911-446 part undergoes rigorous quality control to ensure durability and reliable performance in Toyota Corolla and Corolla iM vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.

BrandDorman
Part Number911-446
Color/FinishBlack
Connector GenderFemale
Connector MaterialPlastic
Connector Quantity1
Connector ShapeRectangle
Filter Element MaterialCharcoal
Filter Elements IncludedYes
Housing MaterialPlastic
Inside Diameter8.5
Inside Diameter19
Length410
Mounting Hardware IncludedNo
Package Contents1 Vapor Canister; 1 Leak Detection Pump; 2 Mounting Brackets
Port Outside Diameter8.5
Port Outside Diameter19
Port Quantity3
Terminal GenderMale
Terminal Quantity7
Terminal TypePin

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019ToyotaCorolla1.8LL4N/A
2018ToyotaCorolla1.8LL4N/A
2018ToyotaCorolla iM1.8LL4N/A
2017ToyotaCorolla1.8LL4N/A
2017ToyotaCorolla iM1.8LL4N/A
2016ToyotaCorolla1.8LL4N/A
2015ToyotaCorolla1.8LL4N/A
2014ToyotaCorolla1.8LL4N/A

* 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:

7774002220CP1638CP3503VC4759

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