Description
MAKE : Yanmar
TYPE : N21 / 6N21 / 8N21
PART NAME : PISTON
PART NUMBER : 147673-22021
OTHER SPARES :
CYLINDER HEAD, CYLINDER LINER, PISTON RING, CONNECTING ROD, CRANKSHAFT, MAIN BEARING, CAMSHAFT, CAMSHAFT GEAR, ROCKER ARM, EXHAUST VALVE, INLET VALVE, FUEL INJECTION PUMP, FUEL INJECTOR, GOVERNOR PARTS, LUBE OIL PUMP, WATER PUMP, AIR COOLER, TURBOCHARGER, GASKET KIT, OVERHAUL KIT, O-RING, SEAL RING, BUSH, BEARING, FASTENERS AND OTHER ENGINE COMPONENTS.
ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as N18, N21, M200, M220, Z280, M260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The PISTON is manufactured from high-strength aluminum alloy or heat-resistant forged material (depending on engine specification) to withstand extreme combustion pressures and temperatures. It is precision-machined to ensure proper fitment within the cylinder liner and smooth reciprocating motion. The piston plays a vital role in compressing air, receiving combustion force, and transferring energy to the connecting rod for crankshaft rotation. Engineered for durability under continuous load, vibration, and thermal stress, it ensures efficient combustion, reduced wear, and long service life. This component is suitable for YANMAR N21, 6N21, and 8N21 marine propulsion engines and diesel generator sets operating in demanding marine environments
Technical Specifications
- MAKE : Yanmar
- TYPE : N21 / 6N21 / 8N21
- PART NAME : PISTON
- PART NUMBER : 147673-22021
- CATEGORY : Engine Core Component
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : Converts combustion pressure into mechanical motion to drive the crankshaft
- 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