Follow us:

Yanmar

YANMAR - N21 -O RING - 151673-51381

The O RING 151673-51381 is a critical sealing component used in YANMAR N21 marine diesel engines. It provides a reliable leak-proof seal between mating surfaces and fluid-carrying components, preventing the escape of fuel, lubricating oil, cooling water, or air. Suitable for YANMAR N21, 6N21, and 8N21 engines, it ensures system integrity and dependable engine performance.

YANMAR - N21 - O RING - 151673-51381
Home Engine Parts Gasket YANMAR - N21 - O RING - 151673-51381
Brand
Yanmar
Category
Engine Parts
Subcategory
Gasket
Part Number
151673-51381

Description

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

PART NAME : O RING
PART NUMBER : 151673-51381

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 N18, N21, M200, M220, Z280, M260, N280, N330, HAL, EY18, EY22, EY26, and EY17.

Manufactured from premium-grade elastomer materials such as NBR, FKM (Viton), or equivalent oil-resistant compounds, the O RING is designed to withstand pressure variations, temperature fluctuations, vibration, and continuous exposure to fuels, lubricants, and cooling fluids. It provides an effective static or dynamic seal, reducing leakage risks and maintaining efficient engine operation. Its durable construction ensures long service life and reliable sealing performance in demanding marine environments.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : O RING
  • PART NUMBER : 151673-51381
  • CATEGORY : SEALING COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : PROVIDES A LEAK-PROOF SEAL BETWEEN MATING COMPONENTS AND PREVENTS FLUID OR AIR LEAKAGE
  • MATERIAL : NBR RUBBER / FKM (VITON) 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-EN

Get in touch with us