This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with a new o-ring style gasket, this cap ensures a leak-free seal while enhancing the look of your engine compartment. PartNumber : afe79-12002 Description : Oil Cap 2001-2005 Chevrolet Silverado 2500 HD Base V8.6599cc Engine Components::Oil Caps 2015 Chevrolet Silverado 2500 HD High Country V8.6599cc Engine Components::Oil Caps 2001-2006 Chevrolet Silverado 2500 HD LS V8.6599cc Engine Components::Oil Caps 2001-2015 Chevrolet Silverado 2500 HD LT V8.6599cc Engine Components::Oil Caps 2007-2015 Chevrolet Silverado 2500 HD LTZ V8.6599cc Engine Components::Oil Caps 2004-2015 Chevrolet Silverado 2500 HD WT V8.6599cc Engine Components::Oil Caps 2007 Chevrolet Silverado 2500 HD Classic LS V8.6599cc Engine Components::Oil Caps 2007 Chevrolet Silverado 2500 HD Classic LT V8.6599cc Engine Components::Oil Caps 2007 Chevrolet Silverado 2500 HD Classic WT V8.6599cc Engine Components::Oil Caps 2001-2005 Chevrolet Silverado 3500 Base V8.6599cc Engine Components::Oil Caps 2001-2006 Chevrolet Silverado 3500 LS V8.6599cc Engine Components::Oil Caps 2001-2006 Chevrolet Silverado 3500 LT V8.6599cc Engine Components::Oil Caps 2004 Chevrolet Silverado 3500 WT V8.6599cc Engine Components::Oil Caps 2006 Chevrolet Silverado 3500 WT V8.6599cc Engine Components::Oil Caps 2007 Chevrolet Silverado 3500 Classic LS V8.6599cc Engine Components::Oil Caps 2007 Chevrolet Silverado 3500 Classic LT V8.6599cc Engine Components::Oil Caps 2007 Chevrolet Silverado 3500 Classic WT V8.6599cc Engine Components::Oil Caps 2015 Chevrolet Silverado 3500 HD High Country V8.6599cc Engine Components::Oil Caps 2007-2015 Chevrolet Silverado 3500 HD LT V8.6599cc Engine Components::Oil Caps 2007-2015 Chevrolet Silverado 3500 HD LTZ V8.6599cc Engine Components::Oil Caps 2007-2015 Chevrolet Silverado 3500 HD WT V8.6599cc Engine Components::Oil Caps 2002-2005 GMC Sierra 2500 HD Base V8.6599cc Engine Components::Oil Caps 2015 GMC Sierra 2500 HD Base V8.6599cc Engine Components::Oil Caps 2011-2015 GMC Sierra 2500 HD Denali V8.6599cc Engine Components::Oil Caps 2001-2002 GMC Sierra 2500 HD SL V8.6599cc Engine Components::Oil Caps 2006 GMC Sierra 2500 HD SL V8.6599cc Engine Components::Oil Caps 2001-2015 GMC Sierra 2500 HD SLE V8.6599cc Engine Components::Oil Caps 2001-2015 GMC Sierra 2500 HD SLT V8.6599cc Engine Components::Oil Caps 2003-2014 GMC Sierra 2500 HD WT V8.6599cc Engine Components::Oil Caps 2007 GMC Sierra 2500 HD Classic SL V8.6599cc Engine Components::Oil Caps 2007 GMC Sierra 2500 HD Classic SLE V8.6599cc Engine Components::Oil Caps 2007 GMC Sierra 2500 HD Classic SLT V8.6599cc Engine Components::Oil Caps 2007 GMC Sierra 2500 HD Classic WT V8.6599cc Engine Components::Oil Caps 2002-2005 GMC Sierra 3500 Base V8.6599cc Engine Components::Oil Caps 2001-2002 GMC Sierra 3500 SL V8.6599cc Engine Components::Oil Caps 2006 GMC Sierra 3500 SL V8.6599cc Engine Components::Oil Caps 2001-2006 GMC Sierra 3500 SLE V8.6599cc Engine Components::Oil Caps 2001-2006 GMC Sierra 3500 SLT V8.6599cc Engine Components::Oil Caps 2004-2006 GMC Sierra 3500 WT V8.6599cc Engine Components::Oil Caps 2007 GMC Sierra 3500 Classic SL V8.6599cc Engine Components::Oil Caps 2007 GMC Sierra 3500 Classic SLE V8.6599cc Engine Components::Oil Caps 2007 GMC Sierra 3500 Classic SLT V8.6599cc Engine Components::Oil Caps 2007 GMC Sierra 3500 Classic WT V8.6599cc Engine Components::Oil Caps 2015 GMC Sierra 3500 HD Base V8.6599cc Engine Components::Oil Caps 2011-2015 GMC Sierra 3500 HD Denali V8.6599cc Engine Components::Oil Caps 2007-2015 GMC Sierra 3500 HD SLE V8.6599cc Engine Components::Oil Caps 2007-2015 GMC Sierra 3500 HD SLT V8.6599cc Engine Components::Oil Caps 2007-2014 GMC Sierra 3500 HD WT V8.6599cc Engine Components::Oil Caps