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