Use the MAHLE 224-3673WR.020 Piston With Rings (.020) to rebuild your 2005-2007 Dodge 5.9L Cummins. MAHLE Original Pistons are built for an exact fit to your engine. Each piston is built with an OE quality construction and an OE design. Prices are shown per piston. MAHLE Pistons are only sold in full sets. Quantity of (6) must be ordered.