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YANMAR - N21 -DELIVERY VALVE COMPLETE - 146673-51300

The YANMAR N21 DELIVERY VALVE COMPLETE (146673-51300) is a precision fuel injection system component designed to control fuel delivery pressure and prevent backflow in the injection line. It ensures accurate fuel cut-off, stable injection timing, and efficient combustion performance.

Suitable for YANMAR N21 / 6N21 / 8N21 marine diesel engines, this delivery valve assembly ensures reliable fuel system operation, improved engine efficiency, and consistent performance under continuous marine working conditions.

YANMAR - N21 - DELIVERY VALVE COMPLETE - 146673-51300
Home Engine Parts Fuel Pumps YANMAR - N21 - DELIVERY VALVE COMPLETE - 146673-51300
Brand
Yanmar
Category
Engine Parts
Subcategory
Fuel Pumps
Part Number
146673-51300

Description

MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21

PART NAME : DELIVERY VALVE COMPLETE
PART NUMBER : 146673-51300

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 delivery valve complete assembly is manufactured from high-precision hardened alloy steel with finely machined seating surfaces to ensure accurate fuel cut-off and leak-free operation. It is engineered to withstand high injection pressures, continuous cyclic loading, and thermal stress, ensuring long service life and reliable fuel system performance in marine diesel engine applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : DELIVERY VALVE COMPLETE
  • PART NUMBER : 146673-51300
  • CATEGORY : FUEL INJECTION SYSTEM COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : CONTROLS FUEL DELIVERY, PRESSURE AND BACKFLOW PREVENTION
  • MATERIAL : HIGH STRENGTH HARDENED ALLOY STEEL
  • CONDITION : GENUINE / NEW / OEM EQUIVALENT
  • 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

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