Make sure you have the proper gaskets and seals when you repair the engine in your 2004.5-2007 Dodge 5.9L Diesel. Quality gaskets are crucial when it comes to maintenance and repair work. Shop now for head gaskets, oil pan gaskets, complete engine gasket sets, rear main seals, and more. Get the important gaskets your engine needs from major brands like MAHLE, Interstate-McBee, Cometic, Alliant, and factory replacement brands.