GM Genuine Parts Vapor Canister
OE
Pack of 1

GM Genuine Parts Vapor Canister

GM Part #87859235

ACDelco Part #87859235

MSRP$467.45*

GM Genuine Parts Vapor Canisters are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Helps reduce harmful pollutants from entering the atmosphere
  • Captures fuel vapors to be re-burned in the engine
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Pack of 1

About this product

GM Genuine Parts Vapor Canisters are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These canisters capture and store evaporating fuel vapors from the fuel tank to be drawn into the intake manifold during engine operation. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Helps reduce harmful pollutants from entering the atmosphere
  • Captures fuel vapors to be re-burned in the engine
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

Product Specifications

Housing MaterialPlastic
Mounting Hardware IncludedYes
Port Quantity3
Universal Or Specific FitSpecific
Connector GenderMale
Terminal GenderFemale
Mounting Hole Quantity7
ClassificationOE
Inside Diameter0in
Terminal Quantity1
Connector ShapeSquare
Terminal TypePin
Connector Quantity1
Port 3 Outside Diameter0.53 in / 13.53 mm
Port Outside Diameter0.53 in / 13.53 mm
Overall Height16.01 in / 406.7 mm
Overall Length11.05 in / 280.69 mm
Overall Width9.6 in / 243.93 mm
Port 2 Outside Diameter0.5 in / 12.61 mm

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

  • Use approved octane fuel for your vehicle.
  • Check emissions system at regular intervals.
  • Have the fuel system checked at the first sign of fuel odors.

ModelBody StyleTrimYear(s)
Express 25002024, 2025, 2026
Express 3500Extended Cargo Van2024, 2025, 2026
Express 3500Extended Passenger Van2024, 2025, 2026
Express 3500Standard Cargo Van2024, 2025, 2026
Express 3500Standard Passenger Van2024, 2025, 2026

Frequently Asked Questions

No. This canister is designed for vapor. Have your system checked if liquid fuel appears.

Yes. It can trip an EVAP emissions code.

No. Charcoal does not wear out. Unless the canister itself gets broken or damaged, it should not have to be replaced.