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YANMAR - N21- PISTON - 747673-22020

Piston is a core engine component that moves within the cylinder to convert combustion energy into mechanical power. It ensures efficient compression, power generation, and smooth engine operation under high pressure and temperature.

It is used in YANMAR N21 series marine diesel engines, delivering reliable performance in marine propulsion and industrial applications.

YANMAR - N21 - PISTON - 747673-22020
Home Engine Parts Pistons YANMAR - N21 - PISTON - 747673-22020
Brand
Yanmar
Category
Engine Parts
Subcategory
Pistons
Part Number
747673-22020

Description

MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21

PART NAME : PISTON
PART NUMBER : 747673-22020

OTHER SPARES :
YANMAR engine spare parts include piston ring set, cylinder liner, cylinder head, connecting rod, crankshaft, fuel injector, fuel pump, oil pump, gasket kit, bearings, valve set, oil seal, washer, studs, turbocharger components, air cooler parts, and cooling system elements.

ENGINEX MARINE is a trusted supplier of YANMAR marine diesel engine spare parts covering models such as N18, N21, 6N21, 8N21, M200, M220, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17. This piston is engineered for high thermal and mechanical stress conditions inside the combustion chamber. It provides efficient sealing with piston rings, smooth reciprocating motion, and reliable power transfer, ensuring long service life and stable performance in marine propulsion, auxiliary engines, and power generation systems.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : PISTON
  • PART NUMBER : 747673-22020
  • CATEGORY : Combustion / Moving Component
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Converts combustion energy into mechanical motion through reciprocating movement
  • CONDITION : GENUINE / NEW / RECONDITIONED
  • INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION

Engine Compatibility

N21 8N21L-SV 8N21L-EV 8N21L-GV 8N21L-DV 8N21AL-SV 8N21AL-GV 8N21AL-EV 8N21AL-DV 8N21L-DN 8N21L-UN 8N21L-SN 8N21L-EN 8N21AL-DN 8N21AL-UN 8N21AL-SN 8N21AL-EN 6N21L-SV 6N21L-EV 6N21L-GV 6N21L-DV 6N21AL-SV 6N21AL-GV 6N21AL-EV 6N21AL-DV 6N21L-DN 6N21L-UN 6N21L-SN 6N21L-EN 6N21AL-DN 6N21AL-UN 6N21AL-SN 6N21AL-EN

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