Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : PLUNGER BARREL COMPLETE
PART NUMBER : 147673-51202
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 a critical component of the fuel injection pump, consisting of a matched plunger and barrel manufactured to extremely fine tolerances. The assembly is responsible for accurately metering and pressurizing fuel before delivery to the injector nozzle. Proper operation of the plunger barrel directly influences injection timing, fuel quantity, combustion efficiency, engine power output, and fuel consumption. Manufactured from hardened alloy steel with precision-ground surfaces, it is designed to withstand high-pressure fuel injection cycles, wear, and continuous operation under demanding marine conditions. Reliable plunger barrel performance is essential for maintaining efficient engine operation and long-term fuel system reliability.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : PLUNGER BARREL COMPLETE
- PART NUMBER : 147673-51202
- CATEGORY : Fuel Injection Pump Component
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : Pressurizes and meters fuel accurately 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