20915842 Fuel Tank Gas Cap Assembly Replaces GT330 for 2004 2011 Chevy Avalanche Silverado Suburban Tahoe Traverse GMC Acadia Sierra Yukon Buick Enclave Cadillac Escalade Saturn Outlook and More

An old, loose gas cap, cracked or otherwise faulty gas cap may causes your check engine light CEL turns on. If your check engine light comes on or if you smell of gasoline or diesel vapors around or near the fuel filler cap and your car is not smoking or making a unusual noise, please take a minute to check the gas cap and replace it. This gas cap provide a tight seal to keep your vehicle's fuel tank closed, fuel economy and reduce vapor emissions. 100% Brand New and ready to install straight out of the box. Most fuel caps are sealed by turning them until you hear a clicking sound. REPLACES PART # : GT330, 20915842. Fits the Following Vehicles: 2008-2011 Buick Enclave 2004-2011 Cadillac Escalade 2004-2008 Cadillac Escalade ESV, EXT 2007-2009 Chevy Avalanche 2004-2006 Chevy Avalanche 1500 2004-2006 Chevy Avalanche 2500 2004-2011 Chevy Silverado 1500 2007 Chevy Silverado 1500 Classic, 1500 HD Classic, 2500 HD Classic, 3500 Classic 2005-2006 Chevy Silverado 1500 HD 2004 Chevy Silverado 2500 2004-2011 Chevy Silverado 2500 HD 2004-2006 Chevy Silverado 3500 2007-2010 Chevy Silverado 3500 HD 2004-2009 Chevy Suburban 1500 2004-2011 Chevy Suburban 2500 2004-2011 Chevy Tahoe 2009-2011 Chevy Traverse 2007-2011 GMC Acadia 2004-2011 GMC Sierra 1500 2007 GMC Sierra 1500 Classic, 1500 HD Classic, 2500 HD Classic, 3500 Classic 2005-2006 GMC Sierra 1500 HD 2004 GMC Sierra 2500 2004-2011 GMC Sierra 2500 HD 2004-2006 GMC Sierra 3500 2007-2011 GMC Sierra 3500 HD 2004-2011 GMC Yukon 2004-2009 GMC Yukon XL 1500 2004-2011 GMC Yukon XL 2500 2007-2010 Saturn Outlook NOTE: This is NOT a genuine part, it's a aftermarket replacement part manufactured by Powerworks. NOTE: To ensure accurate fitment, please confirm your vehicle information in the above compatibility section and the description.