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Yanmar

YANMAR - N21 -O RING - 146673-51820

The O Ring is a critical sealing component used in YANMAR N21 / 6N21 / 8N21 marine diesel engines to prevent leakage of fuel, lubricating oil, cooling water, and air from engine systems. It provides a reliable seal between mating components, ensuring pressure retention and operational efficiency.

Widely used in marine diesel engine maintenance, this O Ring helps maintain system integrity and supports the dependable performance of YANMAR N21, 6N21, and 8N21 engines.

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.**

The O Ring is typically manufactured from high-quality NBR, Viton, or fluorocarbon elastomers to provide excellent resistance against fuel, lubricating oil, coolant, pressure, and elevated temperatures. Operating under continuous vibration, thermal cycling, and fluid pressure conditions, it delivers dependable sealing performance, minimizes leakage risks, and enhances the reliability and service life of YANMAR N21, 6N21, and 8N21 marine diesel engine systems.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : O RING
  • PART NUMBER : 146673-51820
  • CATEGORY : SEALING COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Provides leak-proof sealing between engine components and maintains system pressure integrity
  • MATERIAL : NBR RUBBER / VITON / FLUOROCARBON ELASTOMER
  • CONDITION : GENUINE / NEW / 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-EN8N21L-SV 6N21AL-EN

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