Looking to rebuild your 7.3 Powerstroke engine? Mahle has you covered with this OE set of 8 STD pistons with rings. These non-coated skirt pistons have a bore of 4.11", thickness of 0.172", and width of 0.078". They also feature standard compression and come with ring type code RBT-10ld. So whether you're looking to replace your current pistons or build an engine from scratch, Mahle has the high-quality parts you need to get the job done right.