MAN 51.02503-7003 Piston Rings - 51025037003
Piston RingsPiston Rings: MAN 51.02503-7003 / 51025037003. OEM and factory-original engine parts and components for heavy trucks and generator sets. Available for international shipping. 1-year warranty.
MAN 51.02503-7003 / 51025037003 Piston Rings provides correct cylinder bore sealing in MAN diesel engines for haulage trucks and industrial power units: MAN 51. OEM-matched ring geometry and gap dimensions ensure effective combustion pressure retention and controlled oil film across the bore surface. Ships with a 1-year warranty. Precision-manufactured for direct bolt-on fitment with no modification or adjustment required.
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