... It is with 2 rings and oil ring. 3. OEM number: C6205312300 Piston RingRemarks:1 ... We manage in auto engine valve, piston, piston ring, piston pin, cylinder liner, crankshaft, camshaft, ... PEUGEOT, RENAULT, ISUZU, CUMMINS, KOMATSU, CATERPILLAR, etc.3) Main export market: Unites States, Europe, Japan, Middle ... our cooperation!SOME KINDS OF PISTON RING OF OUR COMPANYCUMMINS NT855 PISTON RINGCUMMINS M11 ...