HomeEmission Control > Evaporative SystemDorman 911-271 Vapor Canister
Part #: 911-271

Dorman 911-271 Vapor Canister

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34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, Oldsmobile, and Cadillac, Blazer, Jimmy, S10, Sonoma, Bravada, and DeVille
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Reliable Vapor Canister for Cadillac, Chevrolet, GMC, and Oldsmobile

The Dorman 911-271 vapor canister is designed to support the evaporative emission control system in select Cadillac, Chevrolet, GMC, and Oldsmobile vehicles. Engineered with charcoal filter elements and a durable plastic housing, this vapor canister helps reduce harmful fuel vapors from escaping into the atmosphere.

  • Length: 10.75 inches for optimal fitment
  • Three ports with outside diameters of 0.257, 0.314, and 0.648 inches
  • Charcoal filter element included for effective vapor absorption
  • Black plastic housing for corrosion resistance and durability
  • Compatible with multiple models including Blazer, Bravada, DeVille, Jimmy, S10, and Sonoma

Product Details and Specifications

The Dorman 911-271 vapor canister features a robust plastic housing designed to withstand the rigors of the evaporative system environment. It includes charcoal filter elements that trap fuel vapors, preventing them from entering the atmosphere and ensuring compliance with emission standards. The canister measures 10.75 inches in length and has three ports with varying diameters (0.257, 0.314, and 0.648 inches) to match factory connections precisely. This part does not include mounting hardware or connectors, so existing components should be reused during installation.

Compatible Vehicles and Applications

This vapor canister is compatible with a range of vehicles from Cadillac, Chevrolet, GMC, and Oldsmobile. Specifically, it fits models such as the Chevrolet Blazer, Bravada, DeVille, Jimmy, S10, and Sonoma. When searching for a vapor canister replacement for these vehicles, referencing part number 911-271 ensures proper fit and function within the evaporative system.

Common Issues Addressed by the Vapor Canister

  • Prevents fuel vapor leaks that trigger the check engine light
  • Reduces evaporative emissions to meet environmental regulations
  • Eliminates fuel odor caused by vapor system failure
  • Improves fuel system efficiency by capturing vapors
  • Helps maintain proper engine performance by controlling vapor flow

Installation Notes and Tips

Installation of the Dorman 911-271 vapor canister requires removal of the old canister and careful connection of the three ports according to their respective diameters. Since mounting hardware is not included, retain the original brackets and fasteners. Ensure all hoses are securely attached to prevent leaks. It is recommended to inspect related evaporative system components during installation for optimal performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance in emission control applications. The 911-271 vapor canister undergoes quality checks to ensure durability and proper fitment. Warranty coverage details can be obtained from the product documentation or manufacturer.

BrandDorman
Part Number911-271
Color/FinishBlack
Connector Quantity0
Filter Element MaterialCharcoal
Filter Elements IncludedYes
Housing MaterialPlastic
Inside Diameter0.257
Inside Diameter0.314
Inside Diameter0.648
Length10.75
Mounting Hardware IncludedNo
Package Contents1 Vapor Canister
Port Outside Diameter0.257
Port Outside Diameter0.314
Port Outside Diameter0.648
Port Quantity3
Terminal Quantity0

This part fits 34 vehicles. Search below:

YearMakeModelBody Type# DoorsLitersCylindersPositionNotes
2002ChevroletBlazer2 Door4.3LV6N/A
2002ChevroletS10Crew Cab Pickup4.3LV6N/A
2002GMCJimmy2 Door4.3LV6N/A
2002GMCSonomaCrew Cab Pickup4.3LV6N/A
2001ChevroletBlazer2 Door4.3LV6N/A
2001ChevroletS104.3LV6N/A
2001GMCJimmy2 Door4.3LV6N/A
2001GMCSonoma4.3LV6N/A
2000ChevroletBlazer4.3LV6N/A
2000ChevroletS102.2LL4N/A
2000ChevroletS104.3LV6N/A
2000GMCJimmy4.3LV6N/A
2000GMCSonoma2.2LL4N/A
2000GMCSonoma4.3LV6N/A
2000OldsmobileBravada4.3LV6N/A
1999CadillacDeVille4.6LV8N/A
1999CadillacEldorado4.6LV8RearStamped 17097120
1999ChevroletBlazer4.3LV6N/A
1999ChevroletS104.3LV6N/A
1999GMCJimmy4.3LV6N/A
1999GMCSonoma4.3LV6N/A
1999OldsmobileBravada4.3LV6N/A
1998CadillacDeVille4.6LV8N/A
1998CadillacEldorado4.6LV8Rear
1998ChevroletBlazer4.3LV6N/A
1998ChevroletS104.3LV6N/A
1998GMCJimmy4.3LV6N/A
1998GMCSonoma4.3LV6N/A
1998OldsmobileBravada4.3LV6N/A
1997ChevroletBlazer4.3LV6N/A
1997ChevroletS104.3LV6N/A
1997GMCJimmy4.3LV6N/A
1997GMCSonoma4.3LV6N/A
1997OldsmobileBravada4.3LV6N/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:

171133284B1011CP445CP535VC121

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