MAHLE Moly ring sets for Navistar MaxxForce 7 (2011‑up) use OE-driven piston ring advances to reduce friction and ring mass while lowering oil consumption. MAHLE markets these rings for improved service life and the latest piston ring technology, making them appropriate for overhaul work where OE equivalence and long-term efficiency are priorities.
Mahle Rings Navistar Max Force 7 2011 - Up Moly Ring Set