Home› Emission Control > Evaporative System› Dorman 911-631 Vapor Canister
Dorman 911-631 Vapor CanisterOE Quality 60-Day Returns
Part #: 911-631

Dorman 911-631 Vapor Canister

N/A
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$309.88Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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: Pontiac and Toyota, Vibe, Corolla, and Matrix
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Vapor Canister options

OE-Style EVAP Vapor Canister

This Dorman vapor canister is built to match the original equipment evaporative emissions canister on select vehicles, helping restore proper EVAP system function. It is a direct-fit emission control component for 2003-2004 Pontiac Vibe, 2003-2004 Toyota Corolla, and 2003-2004 Toyota Matrix applications.

  • Brand: Dorman
  • Part number: 911-631
  • Carbon filter element for vapor capture
  • Black nylon housing
  • EVAP canister assembly with valves
  • 4-port design with multiple port outside diameters
  • Length: 15.5 in.
  • Inside diameter: 0.5 in.
  • Filter elements included

Detailed Product Overview

Dorman 911-631 is an evaporative system vapor canister made to match the original equipment layout on select Pontiac, Toyota, and Matrix/Corolla applications. The carbon filter element helps store fuel vapors from the EVAP system, while the nylon housing and integrated valves support proper emissions control operation. This part cross-references Standard Ignition CP3495 for the same application.

Common Issues This Part Can Address

  • EVAP leak codes related to a saturated or damaged canister
  • Fuel vapor odor from a cracked or failing canister housing
  • Emissions test failure caused by improper vapor storage
  • Check engine light concerns tied to evaporative system faults
  • Loss of proper vapor control in the fuel vapor recovery system

Installation Notes and Tips

Verify port sizes, mounting location, and hose routing before installation. This Dorman vapor canister 911-631 is intended for 2003-2004 Pontiac Vibe, 2003-2004 Toyota Corolla, and 2003-2004 Toyota Matrix vehicles, so confirm the EVAP system configuration matches the original part. Inspect related hoses, valves, and connectors for wear or blockage during replacement to help restore correct emissions system operation.

Quality Assurance

Dorman manufactures this EVAP canister assembly to match OE fit and function on the listed applications. The part is built with a carbon filter element and valve assembly to support emissions control restoration on the specified vehicles.

BrandDorman
Part Number911-631
Color/FinishBlack
Filter Element MaterialCarbon
Filter Elements IncludedYes
Housing MaterialNylon
Inside Diameter0.5
Length15.5
Mounting Hardware IncludedNo
Package ContentsEVAP Canister Assembly with Valves
Port Outside Diameter0.31
Port Outside Diameter0.32
Port Outside Diameter0.75
Port Quantity4

This part fits 6 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2004PontiacVibeFWD1.8LL4N/A
2004ToyotaCorolla1.8LL4N/A
2004ToyotaMatrixFWD1.8LL4N/A
2003PontiacVibeFWD1.8LL4N/A
2003ToyotaCorolla1.8LL4N/A
2003ToyotaMatrixFWD1.8LL4N/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:

4B11470777400212188972756CP1630CP3495VC4079

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

Related Articles