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Dorman 911-033 Vapor Canister Vent SolenoidOE Quality 60-Day Returns
Part #: 911-033

Dorman 911-033 Vapor Canister Vent Solenoid

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101 vehicles fit this part
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Fitment: Chevrolet, GMC, Saab, Buick, and Oldsmobile, Trailblazer, Envoy, 9-7x, Rainier, SSR, Trailblazer EXT, Envoy XL, Astro, Blazer, Envoy XUV, Safari, Jimmy, Bravada, S10, and Sonoma
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Vapor Canister Vent Solenoid for EVAP Control

Dorman 911-033 is a specific-fit vapor canister vent solenoid for evaporative emissions system service. It is built with durable materials and a plastic housing to support proper vent control and help address EVAP-related warning light concerns on supported vehicles.

Compatible With Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Buick Rainier, Chevrolet SSR, Chevrolet Trailblazer EXT, GMC Envoy XL, Chevrolet Astro, Chevrolet Blazer, GMC Envoy XUV, GMC Safari, GMC Jimmy, Oldsmobile Bravada, Chevrolet S10, and GMC Sonoma applications listed below. Dorman 911-033 is also a direct replacement style part for service work where the original vent solenoid has failed.

Key Features

  • Specific-fit vapor canister vent solenoid for EVAP system repair
  • Plastic housing material for underhood and chassis-mounted service environments
  • 2 blade connector/terminal configuration with 2 connectors
  • 1/4 in vacuum connector diameter
  • Engineered for proper operation of the vehicle’s evaporative emissions system
  • Cross-references Gates PV426 and Standard Ignition CP422 for the same application

Detailed Description

This Dorman vapor canister vent solenoid, part number 911-033, is designed for vehicles that rely on accurate EVAP vent control to manage fuel vapor flow. When the vent solenoid sticks, leaks, or stops responding, the engine light can illuminate and the evaporative emissions system may not operate as expected. The 911-033 uses quality materials and a specific-fit design to match the listed applications, including Chevrolet Trailblazer and GMC Envoy service needs.

Fitment includes 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2004-2007 Buick Rainier, 2003-2006 Chevrolet SSR, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2001-2005 Chevrolet Astro, 2001-2005 Chevrolet Blazer, 2004-2005 GMC Envoy XUV, 2001-2005 GMC Safari, 2001-2004 GMC Jimmy, 2002-2004 Oldsmobile Bravada, 2003 Chevrolet S10, 2003 GMC Sonoma, and 2001 Oldsmobile Bravada.

What It Helps Address

  • Check engine light related to EVAP vent solenoid failure
  • Faulty evaporative emissions vent control
  • Sticking or non-responsive vapor canister vent operation
  • Fuel vapor system sealing or venting faults during diagnostics
  • Replacement needs on high-mileage Chevrolet Trailblazer and GMC Envoy platforms

Installation Notes and Tips

Verify connector style, vacuum connection size, and vehicle application before installation. This part uses a 2 blade connector layout and a 1/4 in vacuum connector diameter, so matching the original configuration is important for proper fitment. Confirm the vehicle’s EVAP fault codes and inspect related hoses, connectors, and mounting points during service.

Quality Assurance

Dorman designs this vent solenoid with durable materials to support reliable EVAP system operation in the listed applications. Part number 911-033 is built as a specific-fit replacement for the vehicles shown above.

BrandDorman
Part Number911-033
Connector Quantity2
Connector/Terminal Configuration2 Blade
Housing MaterialPlastic
Package ContentsSolenoid
Universal Or Specific FitSpecific
Vacuum Connector Diameter1/4 in

This part fits 101 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
2009ChevroletTrailblazer6.0LV8N/A
2009ChevroletTrailblazer4.2LL6N/A
2009GMCEnvoy5.3LV8N/A
2009GMCEnvoy4.2LL6N/A
2009Saab9-7x5.3LV8N/A
2009Saab9-7x6.0LV8N/A
2009Saab9-7x4.2LL6N/A
2008ChevroletTrailblazer5.3LV8N/A
2008ChevroletTrailblazer6.0LV8N/A
2008ChevroletTrailblazer4.2LL6N/A
2008GMCEnvoy5.3LV8N/A
2008GMCEnvoy4.2LL6N/A
2008Saab9-7x5.3LV8N/A
2008Saab9-7x6.0LV8N/A
2008Saab9-7x4.2LL6N/A
2007BuickRainier5.3LV8N/A
2007BuickRainier4.2LL6N/A
2007ChevroletTrailblazer5.3LV8N/A
2007ChevroletTrailblazer6.0LV8N/A
2007ChevroletTrailblazer4.2LL6N/A
2007GMCEnvoy5.3LV8N/A
2007GMCEnvoy4.2LL6N/A
2007Saab9-7x5.3LV8N/A
2007Saab9-7x4.2LL6N/A
2006BuickRainier5.3LV8N/A
2006BuickRainier4.2LL6N/A
2006ChevroletSSR6.0LV8N/A
2006ChevroletTrailblazer5.3LV8N/A
2006ChevroletTrailblazer6.0LV8N/A
2006ChevroletTrailblazer4.2LL6N/A
2006ChevroletTrailblazer EXT5.3LV8N/A
2006ChevroletTrailblazer EXT4.2LL6N/A
2006GMCEnvoy5.3LV8N/A
2006GMCEnvoy4.2LL6N/A
2006GMCEnvoy XL5.3LV8N/A
2006GMCEnvoy XL4.2LL6N/A
2006Saab9-7x5.3LV8N/A
2006Saab9-7x4.2LL6N/A
2005BuickRainier5.3LV8N/A
2005BuickRainier4.2LL6N/A
2005ChevroletAstro4.3LV6N/A
2005ChevroletBlazer4 Door4.3LV6N/A
2005ChevroletSSR6.0LV8N/A
2005ChevroletTrailblazer4.2LL6N/A
2005ChevroletTrailblazer EXT5.3LV8N/A
2005ChevroletTrailblazer EXT4.2LL6N/A
2005GMCEnvoy5.3LV8N/A
2005GMCEnvoy4.2LL6N/A
2005GMCEnvoy XL5.3LV8N/A
2005GMCEnvoy XL4.2LL6N/A
2005GMCEnvoy XUV5.3LV8N/A
2005GMCEnvoy XUV4.2LL6N/A
2005GMCSafari4.3LV6N/A
2005Saab9-7x5.3LV8N/A
2005Saab9-7x4.2LL6N/A
2004BuickRainier5.3LV8N/A
2004BuickRainier4.2LL6N/A
2004ChevroletAstro4.3LV6N/A
2004ChevroletBlazer4 Door4.3LV6N/A
2004ChevroletSSR5.3LV8N/A
2004ChevroletTrailblazer4.2LL6N/A
2004ChevroletTrailblazer EXT5.3LV8N/A
2004ChevroletTrailblazer EXT4.2LL6N/A
2004GMCEnvoy4.2LL6N/A
2004GMCEnvoy XL5.3LV8N/A
2004GMCEnvoy XL4.2LL6N/A
2004GMCEnvoy XUV5.3LV8N/A
2004GMCEnvoy XUV4.2LL6N/A
2004GMCJimmy4 Door4.3LV6N/A
2004GMCSafari4.3LV6N/A
2004OldsmobileBravada4.2LL6N/A
2003ChevroletAstro4.3LV6N/A
2003ChevroletBlazer4 Door4.3LV6N/A
2003ChevroletS102.2LL4N/ASolenoid Valve
2003ChevroletS104.3LV6N/ASolenoid Valve
2003ChevroletSSR5.3LV8N/A
2003ChevroletTrailblazer4.2LL6N/A
2003ChevroletTrailblazer EXT5.3LV8N/A
2003ChevroletTrailblazer EXT4.2LL6N/A
2003GMCEnvoy4.2LL6N/A
2003GMCEnvoy XL5.3LV8N/A
2003GMCEnvoy XL4.2LL6N/A
2003GMCJimmy4 Door4.3LV6N/A
2003GMCSafari4.3LV6N/A
2003GMCSonoma2.2LL4N/ASolenoid Valve
2003GMCSonoma4.3LV6N/ASolenoid Valve
2003OldsmobileBravada4.2LL6N/A
2002ChevroletAstro4.3LV6N/A
2002ChevroletBlazer4 Door4.3LV6N/A
2002ChevroletTrailblazer4.2LL6N/A
2002ChevroletTrailblazer EXT4.2LL6N/A
2002GMCEnvoy4.2LL6N/A
2002GMCEnvoy XL4.2LL6N/A
2002GMCJimmy4 Door4.3LV6N/A
2002GMCSafari4.3LV6N/A
2002OldsmobileBravada4.2LL6N/A
2001ChevroletAstro4.3LV6N/A
2001ChevroletBlazer4 Door4.3LV6N/A
2001GMCJimmy4 Door4.3LV6N/A
2001GMCSafari4.3LV6N/A
2001OldsmobileBravada4.3LV6N/ASolenoid 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:

219968682M1060CP422CP512PV426

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

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