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Yanmar

YANMAR - N21 -O RING - 146673-51820

The YANMAR N21 O RING (146673-51820) is a precision-engineered sealing component designed to prevent leakage of oil, fuel, coolant, and air within critical engine assemblies. It ensures a secure seal between mating surfaces while maintaining pressure integrity under varying operating conditions.

Designed for YANMAR N21 / 6N21 / 8N21 marine diesel engines, this O ring supports reliable sealing performance, reduces maintenance requirements, and enhances overall engine efficiency in marine applications.

YANMAR - N21 - O RING - 146673-51820
Home Engine Parts Gasket YANMAR - N21 - O RING - 146673-51820
Brand
Yanmar
Category
Engine Parts
Subcategory
Gasket
Part Number
146673-51820

Description

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

PART NAME : O RING
PART NUMBER : 146673-51820

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 O ring is manufactured from premium-grade NBR elastomer engineered for excellent resistance to oil, fuel, pressure, and temperature variations. It is designed to withstand continuous vibration and demanding marine operating conditions, ensuring long-lasting sealing reliability and protection against fluid leakage.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : O RING
  • PART NUMBER : 146673-51820
  • CATEGORY : ENGINE SEALING COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : PROVIDES RELIABLE FLUID AND PRESSURE SEALING BETWEEN ENGINE COMPONENTS
  • MATERIAL : NBR RUBBER / OIL-RESISTANT ELASTOMER
  • 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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