Yanmar YANMAR - N21 -SPACER NEEDLE VALVE - 146673-53230
The YANMAR N21 SPACER NEEDLE VALVE (146673-53230) is a precision fuel injection component used within the injector assembly to maintain accurate positioning and clearance of the needle valve mechanism. It ensures proper injector operation, consistent fuel delivery, and stable injection characteristics.
Designed for YANMAR N21 / 6N21 / 8N21 marine diesel engines, this spacer contributes to precise fuel atomization, efficient combustion, and reliable engine performance under demanding marine operating conditions.
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
146673-53230
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : SPACER NEEDLE VALVE
PART NUMBER : 146673-53230
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 spacer needle valve component is manufactured from precision-machined hardened alloy steel to ensure dimensional accuracy and wear resistance. It is engineered to withstand high injection pressures, fuel system vibration, thermal stress, and continuous operating cycles, ensuring dependable injector performance and extended service life in marine diesel applications.
TYPE : N21 / 6N21 / 8N21
PART NAME : SPACER NEEDLE VALVE
PART NUMBER : 146673-53230
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 spacer needle valve component is manufactured from precision-machined hardened alloy steel to ensure dimensional accuracy and wear resistance. It is engineered to withstand high injection pressures, fuel system vibration, thermal stress, and continuous operating cycles, ensuring dependable injector performance and extended service life in marine diesel applications.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : SPACER NEEDLE VALVE
- PART NUMBER : 146673-53230
- CATEGORY : FUEL INJECTION SYSTEM COMPONENT
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : MAINTAINS CORRECT POSITIONING AND CLEARANCE OF THE INJECTOR NEEDLE VALVE
- MATERIAL : PRECISION HARDENED ALLOY STEEL
- CONDITION : GENUINE / NEW / OEM EQUIVALENT
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
