2017-2020 GM 6.6L Duramax Standard Port Stainless Steel Exhaust Manifold Gasket Set 3 pcs PPE Diesel - 118062012 2012-gmc-sierra-2500-hd-esi5294047 Year Make Model Submodel Notes

Year Make Model Submodel Notes 2005 GMC Sierra 2500 HD 2005 Chevrolet Silverado 2500 HD 2005 Chevrolet Silverado 2500 HD LS 2006 Chevrolet Silverado 2500 HD LS 2005 Chevrolet Silverado 2500 HD LT 2006 Chevrolet Silverado 2500 HD LT 2007 Chevrolet Silverado 2500 HD LT 2008 Chevrolet Silverado 2500 HD LT 2009 Chevrolet Silverado 2500 HD LT 2010 Chevrolet Silverado 2500 HD LT 2005 GMC Sierra 2500 HD SLE 2006 GMC Sierra 2500 HD SLE 2007 GMC Sierra 2500 HD SLE 2008 GMC Sierra 2500 HD SLE 2009 GMC Sierra 2500 HD SLE 2010 GMC Sierra 2500 HD SLE 2005 GMC Sierra 2500 HD SLT 2006 GMC Sierra 2500 HD SLT 2007 GMC Sierra 2500 HD SLT 2008 GMC Sierra 2500 HD SLT 2009 GMC Sierra 2500 HD SLT 2010 GMC Sierra 2500 HD SLT 2005 Chevrolet Silverado 2500 HD WT 2006 Chevrolet Silverado 2500 HD WT 2007 Chevrolet Silverado 2500 HD WT 2008 Chevrolet Silverado 2500 HD WT 2009 Chevrolet Silverado 2500 HD WT 2010 Chevrolet Silverado 2500 HD WT 2005 GMC Sierra 2500 HD WT 2006 GMC Sierra 2500 HD WT 2007 GMC Sierra 2500 HD WT 2008 GMC Sierra 2500 HD WT 2009 GMC Sierra 2500 HD WT 2010 GMC Sierra 2500 HD WT 2006 GMC Sierra 2500 HD SL 2007 Chevrolet Silverado 3500 HD LT 2008 Chevrolet Silverado 3500 HD LT 2009 Chevrolet Silverado 3500 HD LT 2010 Chevrolet Silverado 3500 HD LT 2007 Chevrolet Silverado 3500 HD LTZ 2008 Chevrolet Silverado 3500 HD LTZ 2009 Chevrolet Silverado 3500 HD LTZ 2010 Chevrolet Silverado 3500 HD LTZ 2007 Chevrolet Silverado 2500 HD LTZ 2008 Chevrolet Silverado 2500 HD LTZ 2009 Chevrolet Silverado 2500 HD LTZ 2010 Chevrolet Silverado 2500 HD LTZ 2007 GMC Sierra 3500 HD SLE 2008 GMC Sierra 3500 HD SLE 2009 GMC Sierra 3500 HD SLE 2010 GMC Sierra 3500 HD SLE 2007 GMC Sierra 3500 HD SLT 2008 GMC Sierra 3500 HD SLT 2009 GMC Sierra 3500 HD SLT 2010 GMC Sierra 3500 HD SLT 2007 GMC Sierra 3500 HD WT 2008 GMC Sierra 3500 HD WT 2009 GMC Sierra 3500 HD WT 2010 GMC Sierra 3500 HD WT 2007 Chevrolet Silverado 3500 HD WT 2008 Chevrolet Silverado 3500 HD WT 2009 Chevrolet Silverado 3500 HD WT 2010 Chevrolet Silverado 3500 HD WT

The coolant that flows through the tube provides heat to the heater core for the in-cab AC/Heat system

PPE’s Ported Fuel Rail Fitting replaces the restrictive stock fitting and helps maintain fuel rail pressure during heavy engine load situations

Once installed

Cooler and denser charge air can also help reduce exhaust gas temperature (EGTs) and increase fuel efficiency

2017-2020 GM 6.6L Duramax Standard Port Stainless Steel Exhaust Manifold Gasket Set 3 pcs PPE Diesel - 118062012 2012-gmc-sierra-2500-hd-esi5294047 Year Make Model Submodel NotesMulti layered 301 stainless steel gaskets create a tight seal between the exhaust manifolds and GM 6. 6L Duramax engine. Molybdenum dry coating adds wear resistance and endures extreme heat cycles. PPE Manifold Gaskets are designed to fit both PPE High Flow Exhaust Manifolds and GM OEM manifolds.