Yanmar YANMAR - N21 -SEAT NOZZLE SPRING - 146673-53210
The YANMAR N21 SEAT NOZZLE SPRING (146673-53210) is a precision fuel injection component designed to provide a stable seating surface for the nozzle spring within the injector assembly. It ensures correct spring positioning and maintains accurate fuel injection pressure characteristics.
Used in YANMAR N21 / 6N21 / 8N21 marine diesel engines, this component contributes to precise fuel atomization, efficient combustion, and reliable engine performance under continuous marine operating conditions.
Brand
Yanmar
Category
Engine Parts
Subcategory
Nozzle
Part Number
146673-53210
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : SEAT NOZZLE SPRING
PART NUMBER : 146673-53210
OTHER SPARES :
CYLINDER HEAD, CYLINDER LINER, PISTON, 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 NY16, N18, N21, M200, M220, T220, T240, T260, N165, S165, S185, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
This nozzle spring seat is manufactured from precision-machined hardened alloy steel to provide accurate spring support and wear resistance. It is engineered to withstand high fuel injection pressures, cyclic loading, vibration, and thermal stress, ensuring consistent injector performance and long service life in marine diesel engine applications.
TYPE : N21 / 6N21 / 8N21
PART NAME : SEAT NOZZLE SPRING
PART NUMBER : 146673-53210
OTHER SPARES :
CYLINDER HEAD, CYLINDER LINER, PISTON, 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 NY16, N18, N21, M200, M220, T220, T240, T260, N165, S165, S185, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
This nozzle spring seat is manufactured from precision-machined hardened alloy steel to provide accurate spring support and wear resistance. It is engineered to withstand high fuel injection pressures, cyclic loading, vibration, and thermal stress, ensuring consistent injector performance and long service life in marine diesel engine applications.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : SEAT NOZZLE SPRING
- PART NUMBER : 146673-53210
- CATEGORY : FUEL INJECTION SYSTEM COMPONENT
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : PROVIDES STABLE SUPPORT AND POSITIONING FOR THE NOZZLE SPRING
- MATERIAL : HARDENED ALLOY STEEL
- CONDITION : GENUINE / NEW / OEM EQUIVALENT
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
