Replace the worn pistons in your 2008-2010 Ford 6.4L Powerstroke or Navistar Maxx Force 7 with the MAHLE 224-3851WR-0.25MM Maxx Force 7 Piston With Rings (.25MM). Designed to factory specifications, the Maxx Force Piston With Rings maintains a factory performance.
Maintains a Factory Performance
These pistons are designed for the Navistar Maxx Force 7 engine and are commonly used in the 6.4L Powerstroke engines to eliminate the cracking issues of the stock pistons.
Please consult your machine shop/engine builder to confirm fitment in your application.