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YANMAR - N21 -O RING - 159646-51270

The YANMAR O ring 159646-51270 is a precision sealing component designed to prevent leakage of oil, fuel, coolant, air, and other operating fluids within engine systems. It ensures a reliable leak-proof seal between mating surfaces, maintaining pressure integrity and efficient engine operation.

Designed for YANMAR N21, 6N21, and 8N21 diesel engines, this O ring offers excellent elasticity, chemical resistance, and long-lasting performance in demanding marine and industrial environments.

YANMAR - N21 - O RING - 159646-51270
Home Engine Parts Gasket YANMAR - N21 - O RING - 159646-51270
Brand
Yanmar
Category
Engine Parts
Subcategory
Gasket
Part Number
159646-51270

Description

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

PART NAME : O RING

PART NUMBER : 159646-51270

OTHER SPARES :
Cylinder Liner, Piston, Piston Ring, Piston Pin, Connecting Rod, Cylinder Head, Fuel Injection Pump, Fuel Injector, Injector Nozzle, Turbocharger, Cooling Water Pump, Lube Oil Pump, Heat Exchanger, Oil Cooler, Valves, Gaskets, Packings, Mechanical Seals, Bearings, Filters.

ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as N18, N21, 6N21, 8N21, M200, M220, Z280, M260, N280, N330, HAL, EY18, EY22, EY26, and EY17.

The O ring is a critical sealing element used throughout engine assemblies to ensure leak-free performance between stationary or moving components. Manufactured from high-quality elastomer materials, it is engineered to withstand exposure to lubricants, fuel, coolant, pressure fluctuations, vibration, and temperature variations. Its reliable sealing capability helps maintain system efficiency, protect engine components from contamination, and reduce maintenance requirements. Proper O ring performance is essential for smooth operation and long service life of marine propulsion engines, auxiliary engines, and power generation systems.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : O RING
  • PART NUMBER : 159646-51270
  • CATEGORY : Sealing Component
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Provides a leak-proof seal for oil, fuel, coolant, air, and other fluid systems
  • CONDITION : GENUINE / NEW / USED / 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-EN

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