11-12 Sierra 2500 6.6L Duramax Diesel Air Intake Filter Housing Cleaner Box OEM

SIERRA 2500 PICKUP 2011 -2012 6.6L. SIERRA DENALI 2500 2011 -2012 6.6L. SIERRA 3500 PICKUP 2011 -2012 6.6L. SIERRA DENALI 3500 2011 -2012 6.6L. SILVERADO 2500 PICKUP 2011 -2012 6.6L. There may be differences between the engine size or emission options.