The MAHLE .020in Moly Ring Set for 2009–2011 Dodge Cummins 6.7L turbo diesel is an OE-grade piston ring kit specified at .020 inch ring end gap. Driven by OE requirements, these moly rings aim to reduce friction and ring mass while minimizing oil consumption and delivering longer service life, representing MAHLE's advanced piston ring technology for Cummins 6.7L diesel engines.
Mahle OE 09-11 Dodge Cummins 6.7L Turbo Diesel .020in Moly Ring Set