Quick view Mahle OE Mahle OE Navistar 7.3L Diesel V8 .010 Reduced CH w/ PCR .010 Oversize Piston w/ Rings Set (Set of 8) - 2243409WR010 Compare $3,220.99 MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear,... Add to Cart Add to Cart