Optimize the performance of your 2004 Ford 3.9L/238 OHV V6 with the Enginetech RMF238AP Premium Re-Ring Kit. This premium kit delivers top-tier components for a reliable engine overhaul. Includes premium piston rings (S96836), rod bearings (BB213J), main bearings (BC420J), and lower gasket set (F256CS-A). Free shipping included. Note: Kit photo is generic; actual parts shown individually. Rod and Main bearings are offered as the same size. Contact us for different sizes.