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Wells 4B1978 Vapor Canister EVAP Charcoal Canister

Manufacturer

Picture for manufacturer Wells

Part Number

4B1978
9 reviews
Sale Price

$140.06

1 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Wells 4B1978 is a replacement vapor canister (also known as an EVAP charcoal canister or evaporative emission canister) designed to restore proper function to a vehicle's evaporative emission control (EVAP) system. This canister captures and stores fuel vapors from the fuel tank, preventing them from venting into the atmosphere and helping the vehicle meet emissions standards.

Key Features:

  • Direct-fit replacement for the original equipment vapor canister
  • Activated charcoal media effectively absorbs and stores fuel vapors
  • Restores proper EVAP system operation and helps clear related diagnostic trouble codes (DTCs)
  • Manufactured to meet or exceed OEM specifications for fit, form, and function
  • Helps vehicle pass emissions inspections by controlling hydrocarbon vapor release

The Wells 4B1978 vapor canister is engineered to deliver reliable, long-term performance as a direct replacement for a failed or saturated OEM canister. A failing vapor canister can trigger a check engine light, cause fuel odors, and result in failed emissions tests — making timely replacement essential for emissions compliance and overall drivability.

Easy to look up and order

Fast, easy ordering. Products arrived within 9 days to WA. 98070

Prompt service and delivery. Very pleased overall.

Shipped quickly. Easy to order

Fast shipping

Excellent transaction

Shopping took longer than I thought

Fast, fast, fast. No issues. No worries.

Quick and easy. I can't tell if the tire is New or how much gas life is on it of the tire is used. Pictures make it look like the tire does not have much, if any, wear.

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