This is a New OEM GM Intercooler Duct for the 2011, 2012, 2013, 2014, 2015, 2016 Chevrolet and GMC 6.6L Duramax Diesel Engine.
Contents : 1 - Duct w/ sensor
Part # : 23421455 ; 20875746 , 20930188 , 22737494
Item Description : New 6.6L Silverado Sierra Duramax Diesel Turbo Charger Duct 2011-2016 yr models
Fits Following Make / Model :
2011-2016 Chevrolet Silverado 2500HD / 3500HD , 6.6L diesel
2011-2016 GMC Sierra 2500HD / 3500HD , 6.6L diesel