Looking for a high-quality piston for your 5.9 Cummins 2001-2002 engine? Look no further than the Mahle 224-3354WR.040 Piston Set With Rings .040. This non-coated piston is specifically designed for use on HO engines and is sold in a set of six. Mahle pistons are among the most popular on the market, known for their durability and performance. If you're looking to get the most out of your engine, Mahle is the way to go. Order your set today and see the difference for yourself!