The MAHLE Moly Ring Set for Dodge/Cummins 6.7L turbo diesel (2009–2011) follows OE-driven design priorities to reduce friction and ring mass, minimize engine oil consumption, and extend service life. With a chrome second ring included, this replacement set applies MAHLE's advanced piston ring technology to the 6.7L Cummins, delivering a like-for-like solution aimed at consistent sealing and longevity in heavy-duty diesel use.
Mahle Rings Dodge / Cummins 6.7L Turbo Diesel 2009 - 2011 With Chrome Second Ring Moly Ring Set