MAHLE OE piston set for 2008–2010 Ford 6.4L diesel applications (F-250, F-350, F-450, F-550), oversize .50 mm, set of eight. These OE-quality pistons feature compensated ring grooves for proper ring loading and oil control and expansion-controlled designs to reduce noise, wear and emissions. MAHLE offers them ready for installation with mounted piston rings plus pin and clips included for engine builders seeking direct-fit replacements.
Mahle OE Ford 6.4L Diesel .50MM 2008-2010 F-250/F-350/F-450/F-550 Piston Set (Set of 8)