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YANMAR - N21 -PISTON RING SET - 747673-22502

The YANMAR piston ring set 747673-22502 is a precision sealing component used to seal the combustion chamber, regulate oil consumption, and transfer heat from the piston to the cylinder liner. It ensures efficient compression and stable engine performance.

Designed for YANMAR N21 series engines, it provides reliable sealing efficiency and long service life under heavy marine and industrial operating conditions.

YANMAR - N21 - PISTON RING SET - 747673-22502
Home Engine Parts Pistons YANMAR - N21 - PISTON RING SET - 747673-22502
Brand
Yanmar
Category
Engine Parts
Subcategory
Pistons
Part Number
747673-22502

Description

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

PART NAME : PISTON RING SET
PART NUMBER : 747673-22502

OTHER SPARES :
Cylinder Liner, Piston, Connecting Rod, Fuel Injection Pump, Injector, Nozzle, Main Bearings, Thrust Bearings, Camshaft, Crankshaft, Gaskets, Seals, Valves, Valve Springs, Bushes, Oil Pump, Water Pump, Filters.

ENGINEX MARINE is a well-known 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.

The piston ring set is a critical component of the engine combustion system. It seals the gap between piston and cylinder liner, maintaining compression pressure, controlling lubricating oil distribution, and improving heat transfer from piston to cylinder wall. Manufactured from high-strength alloy materials, it ensures durability, reduced wear, and efficient engine performance in marine propulsion, auxiliary, and power generation applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : PISTON RING SET
  • PART NUMBER : 747673-22502
  • CATEGORY : Combustion / Sealing / Piston System
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Seals combustion chamber and controls oil consumption
  • 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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