The Mahle OE 6.4L Ford diesel piston set (.25 mm oversize) is a cast eight-piece replacement for 2008–2010 F-250, F-350, F-450 and F-550 applications. These OE-quality pistons use compensated ring grooves and expansion-controlled clearances to improve ring loading, oil control and reduce noise and wear in heavy-duty service. The kit arrives with mounted rings plus pins and clips for rapid installation during engine work.
Mahle OE Ford 6.4L Diesel .25MM 2008-2010 F-250/F-350/F-450/F-550 Piston With Rings Set (Set of 8)