Description:

[Vehicle Fitment-1]: Compatible with Chevrolet Silverado 1500 2008-2013, Silverado 1500 2004-2006, Silverado 1500 HD 2005-2006, Silverado 1500 HD Classic 2007-2007, Silverado 2500 HD 2005-2006, Silverado 2500 HD Classic 2007-2007, Silverado 3500 2005-2006. [Vehicle Fitment-2]: Compatible with GMC Sierra 1500 2008-2013, Sierra 1500 2004-2006, Sierra 1500 Classic 2007-2007, Sierra 2500 HD 2005-2006, Sierra 2500 HD Classic 2007-2007, Sierra 3500 2005-2006, Sierra 3500 Classic 2007-2007. [Reference Number]: 15077538, 15113984, 15130079, FN770, 577-232. [Durable Construction]: Made of corrosion-resistant materials to reduce future failure potential. [Package Included]: Comes without Filler Neck Cap.