Keep your evaporative emissions system sealed and venting the way GM intended with the Standard Ignition Vapor Canister CP3543. This charcoal canister captures and stores fuel vapors from the fuel tank, holding them in activated carbon until the purge system draws them into the engine to be burned instead of escaping to the atmosphere. It installs as a direct-fit replacement for the 2014 Cadillac CTS, 2013 Chevrolet Avalanche, 2011-2015 Chevrolet Silverado 2500, 2011-2016 Chevrolet Silverado 2500 HD, 2011-2013 and 2015 Chevrolet Silverado 3500, 2011-2016 Chevrolet Silverado 3500 HD, 2011-2015 GMC Sierra, 2011-2016 GMC Sierra 2500 HD, and 2011-2016 GMC Sierra 3500 HD — see the Buyer's Guide tab for engine-level details.
OE-matched fit: direct-fit OE replacement with an OE-matched connector and terminals for correct performance and easy installation.
Durable housing: built to withstand temperature swings and exposure to chemicals and road debris.
GM-focused engineering: specially engineered for higher-mileage GM vehicles.
Validated: undergoes extensive lab and on-vehicle testing so the complex evaporative emission system operates as the OE intended.
If a saturated or cracked canister is the cause of an EVAP fault code or fuel odor, this unit replaces it.
This part cross-references / interchanges with the following part numbers:
CP1708, VC4560, 2-70613, 25937605
Frequently Asked Questions
What does this vapor canister do?
It's the EVAP charcoal canister that captures and stores fuel vapors from the fuel tank in activated carbon, holding them until the purge system routes them into the engine to be burned.
Will this fit my vehicle?
It's a direct-fit replacement for applications like the 2014 Cadillac CTS, 2013 Chevrolet Avalanche, and 2011-2016 GM Silverado/Sierra HD trucks. Check the Buyer's Guide tab to confirm your exact year, make, and model.
Does it fit both the Silverado 2500 and 2500 HD?
Yes, but the year ranges differ: Chevrolet Silverado 2500 is 2011-2015, while the Silverado 2500 HD is 2011-2016. Match your specific model in the Buyer's Guide.
What are signs this canister may need replacing?
A fuel odor, an EVAP-related check engine light, or a failed emissions test can point to a saturated or cracked canister. Diagnose the system first, since other components can cause the same symptoms.
What numbers does this part interchange with?
It replaces 2-70613 (270613), CP1708, VC4560, and 25937605.
Fuel Vapor CanisterDirect-fit OE replacement with OE-matched connector and terminals ensures correct performance and ease of installationDurable housing designed to withstand temperature fluctuations...
WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
