HomeEmission Control > Evaporative SystemDorman 911-821 Vapor Canister Vent Solenoid
Part #: 911-821

Dorman 911-821 Vapor Canister Vent Solenoid

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21 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Sonata and Optima
Easy Returns — Return within 60 days for a full refund
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Overview of Dorman Vapor Canister Vent Solenoid 911-821

The Dorman 911-821 vapor canister vent solenoid is designed specifically for Hyundai Optima and Kia Sonata models. This emission control component plays a critical role in managing fuel vapor flow, helping maintain your vehicle’s emission system efficiency.

  • Terminal Type: Blade terminals for secure electrical connection
  • Connector Shape: Rectangular male connector with two male terminals
  • Port Quantity: Single port with 0.621 inch outside diameter
  • Housing Material: Durable combination of plastic and metal
  • Color/Finish: Black and white for easy identification
  • Wiring Harness: Not included, designed for direct fit
  • Specific fit for Hyundai Optima and Kia Sonata models

Detailed Product Description

The Dorman 911-821 vapor canister vent solenoid is engineered to meet the exact specifications required by Hyundai Optima and Kia Sonata vehicles. Featuring a rectangular male connector with two blade terminals, this solenoid ensures reliable electrical connectivity. The single port with a 0.621 inch outside diameter allows for precise vapor flow control within the emission system. Constructed from a combination of plastic and metal materials, the housing provides durability and resistance to typical engine bay conditions. The black and white color finish aids in proper installation and identification during maintenance.

Function and Common Applications

This vapor canister vent solenoid is essential for controlling the release of fuel vapors from the charcoal canister to the engine intake manifold, helping reduce harmful emissions. It is commonly used to address issues such as:

  • Check engine light triggered by EVAP system faults
  • Failed emissions tests due to vapor leaks
  • Rough idling caused by improper vapor flow
  • Fuel odor around the vehicle due to vent solenoid failure
  • Reduced fuel efficiency linked to emission control malfunctions

Installation Notes and Tips

The Dorman 911-821 vapor canister vent solenoid is a direct replacement part designed for specific fitment on Hyundai Optima and Kia Sonata models. No additional wiring harness is included, so ensure compatibility with your vehicle’s existing connectors. The rectangular male connector with blade terminals allows for straightforward installation without modification. It is recommended to verify the port size and connector type before installation to ensure proper fit and function.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance in emission control applications. The 911-821 vapor canister vent solenoid undergoes rigorous quality checks to ensure durability and proper operation. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.

BrandDorman
Part Number911-821
Color/FinishBlack; White
Connector GenderMale
Connector Quantity0
Connector ShapeRectangular
Connector/Terminal ConfigurationMale
Housing MaterialPlastic; Metal
Installation NoteNo
Package Contents1 Vapor Canister Vent Valve
Port Outside Diameter0.621
Port Quantity1
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
Universal Or Specific FitSpecific
Wiring Harness IncludedNo

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015HyundaiSonata2.4LL4N/AVapor Canister Vent Valve
2015HyundaiSonata1.6LL4N/AVapor Canister Vent Valve
2015HyundaiSonata2.0LL4N/AVapor Canister Vent Valve
2015KiaOptima2.4LL4N/AVapor Canister Vent Valve
2015KiaOptima2.0LL4N/AVapor Canister Vent Valve
2014HyundaiSonata2.4LL4N/AVapor Canister Vent Valve
2014HyundaiSonata2.0LL4N/AVapor Canister Vent Valve
2014KiaOptima2.4LL4N/AVapor Canister Vent Valve
2014KiaOptima2.0LL4N/AVapor Canister Vent Valve
2013HyundaiSonata2.4LL4N/AVapor Canister Vent Valve
2013HyundaiSonata2.0LL4N/AVapor Canister Vent Valve
2013KiaOptima2.4LL4N/AVapor Canister Vent Valve
2013KiaOptima2.0LL4N/AVapor Canister Vent Valve
2012HyundaiSonata2.4LL4N/AVapor Canister Vent Valve
2012HyundaiSonata2.0LL4N/AVapor Canister Vent Valve
2012KiaOptima2.4LL4N/AVapor Canister Vent Valve
2012KiaOptima2.0LL4N/AVapor Canister Vent Valve
2011HyundaiSonata2.4LL4N/AVapor Canister Vent Valve
2011HyundaiSonata2.0LL4N/AVapor Canister Vent Valve
2011KiaOptima2.4LL4N/AVapor Canister Vent Valve
2011KiaOptima2.0LL4N/AVapor Canister Vent Valve

* 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:

311553Q500

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