Swift-Run Gas Cap, Fuel Cap, GT330, 20915842, Compatible with Chevy Avalanche Silverado GMC Sierra 1500 Cadillac…

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[Replace OE Part Number] GT330, 20915842.
[Fitment] The fuel tank cap compatible with 2007-2009 Avalanche, 2004-2011 Silverado 1500, 2004-2009 GMC Sierra 1500 , 2004-2013 Cadillac Escalade , 2009-2010 Saturn Outlook, 2009-2011 Buick Enclave and many more others. Please confirm compatibility and OEM number before purchasing.
[Sealing] The tether fuel cap’s sealing ring is made of double rubber for better sealing performance.
[Installation] Easy to install. Just take the old gas cap out of the tank and twist the new onto your vehicle’s tank.
[Note] If your check engine light comes on or you smell gasoline vapors around the fuel tank filler cap, then you can check the gas cap to make sure whether it need replacing.