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Mahle piston ring set for GM Duramax engines is specified at 4.055" diameter with 1/16", 2.0mm and 3.0mm ring sections as a drop-in steel ring kit for eight-cylinder diesel applications. Offered to match Duramax bore and ring clearances, this ring set is intended to restore sealing and compression when reconditioning the engine and integrates with the OEM-style piston and cylinder dimensions listed.
Mahle MS GM Duramax 4.055in 1/16in 2.0mm 3.0mm Drop In Rings
