Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : PLUNGER BARREL COMPLETE
PART NUMBER : 147673-51100
OTHER SPARES :
Fuel Injection Pump, Fuel Injector, Injector Nozzle, Delivery Valve, Delivery Valve Holder, Fuel Pump Tappet, Fuel Pump Roller, Fuel Pump Spring, Fuel Pipe, Cylinder Liner, Piston, Piston Ring, Connecting Rod, Cylinder Head, Camshaft, Turbocharger, Gaskets, O Rings, Seals, Bearings, 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, M260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The plunger barrel complete assembly is one of the most critical components of the fuel injection pump. It consists of a precision-matched plunger and barrel set that generates the high fuel pressures required for efficient diesel fuel injection. The assembly meters and pressurizes fuel with extreme accuracy, ensuring proper injection timing, atomization, and combustion efficiency. Manufactured to micron-level tolerances from high-grade hardened alloy steel, the plunger barrel assembly is designed to withstand high-pressure operation, continuous cycling, fuel contamination resistance, and prolonged service in demanding marine environments. Proper plunger barrel performance is essential for maintaining engine power output, fuel economy, emission control, and operational reliability.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : PLUNGER BARREL COMPLETE
- PART NUMBER : 147673-51100
- CATEGORY : Fuel Injection Pump Component
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : Meters, pressurizes, and delivers fuel within the fuel injection pump system
- CONDITION : GENUINE / NEW / USED / 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