Replace Part Numbers9431 911-149 12573648 4B1200 CP524Fits the Following Vehicles 2004-2005 Buick Rendezvous 3.6L 2004-2009 Chevy Tahoe 4.8L 2004-2005, 2009-2016 Chevy Tahoe 5.3L 2008-2009 Chevy Tahoe 6.2L 2004-2005 Cadillac CTS Base 3.6L 2008-2016 Cadillac Escalade 6.2L 2004-2005 Cadillac Escalade 5.3L 2004-2006 Cadillac Escalade 6.0L 2004-2005 Cadillac SRX Base 3.6L 2004-2009 GMC Yukon 4.8L 2004-2005, 2009-2016 GMC Yukon 5.3L 2004-2006 GMC Yukon 6.0L 2007-2016 GMC Yukon 6.2LEASY INSTALLATION Remove the Old Canister: Find the old canister at your vehicle. Disconnect the 3 tubes of fuel tank, purge valve and vent solenoid. Remove bolts from the Bracket then you can bring down the old canister. Notice: Please don’t forget to take off the old blue gap. Clear Out for Better Use: Blow compressed air through all lines and clear out residue. Replace the New Canister: Take off the bracket from the mounting point. Install the new one to the bracket with bottom accordingly, then stick to the mounting point. Connect the new one with original tubes.