Standard Ignition CP434 vapor canister for the 2004-2009 Chevrolet Tahoe V8 4.8L, the 2004-2016 Tahoe V8 5.3L, the 2008-2009 Tahoe V8 6.2L, the 2008-2013 Tahoe V8 6.0L and other vehicles holds fuel vapor from the fuel system until the engine can draw it in and burn it. It is a direct-fit OE replacement for these vehicles.
A fuel smell or an evaporative emission warning light can sometimes mean the canister has failed. Before you replace it, rule out a loose or worn fuel cap, a cracked vapor hose and a faulty purge valve.
It also fits the 2004-2006 GMC Yukon V8 6.0L, the 2004-2009 Yukon V8 4.8L, the 2004-2016 Yukon V8 5.3L and the 2007-2016 Yukon V8 6.2L, as well as the 2004-2005 Cadillac Escalade V8 5.3L, the 2004-2006 Escalade V8 6.0L, the 2007-2017 Escalade V8 6.2L and the 2009 Escalade V8 6.0L. It is specially engineered for higher-mileage GM vehicles.
Fit and size
Build and materials
One vapor canister with its filter element. This listing is one canister, and the vehicle takes one.
Interchange: 2-282534
CP524 · VC4123 · 12573648 · 15109431
This part cross-references / interchanges with the following part numbers:
Is the Standard Ignition CP434 a GMC Yukon vapor canister for the 2004-2016 Yukon V8 5.3L?
Yes. Standard Ignition CP434 fits the 2004-2016 GMC Yukon V8 5.3L, and it also fits the 2007-2016 Yukon V8 6.2L.
Does the Standard Ignition CP434 vapor canister come with a filter element?
Yes. A filter element is included with the canister.
How long is this vapor canister, and how many ports does it have?
The Standard Ignition CP434 canister is 11 inches long and has three ports.
Is this canister made for vehicles with higher mileage?
Yes. This canister is engineered with higher-mileage GM vehicles in mind, and its housing is designed to handle temperature swings, chemicals and debris.
Does the Standard Ignition CP434 replace number 12573648?
Yes. 12573648 is one of the numbers that cross-reference to the Standard Ignition CP434, along with 15109431 and 2-282534.
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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.
