MAHLE OE loose rebore kit assembly for Cummins B 5.9L L6 STD includes pistons with pin and rings, set of six. Offered as OE-quality rebore components, these parts are intended to support engine rebuilding projects where standard-size pistons are required. MAHLE's designs incorporate OE features such as compensated ring grooves and expansion control to aid oil control and reduce operational wear.
Mahle OE Cummins B 5.9L L6 STD w/ PC and Rings Loose Rebore Kit Assembly - Single