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YANMAR - N21 -LOCK NUT - 153623-15250

Lock nut is a specialized fastening component designed to resist loosening caused by vibration, shock, and dynamic engine loads. It provides secure locking action and maintains the integrity of critical engine assemblies during continuous operation.

It is used in YANMAR N21, 6N21, and 8N21 marine diesel engines, ensuring reliable fastening performance in marine, industrial, and power generation applications.

YANMAR - N21 - LOCK NUT - 153623-15250
Home Engine Parts Other Ship Machineries YANMAR - N21 - LOCK NUT - 153623-15250
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
153623-15250

Description

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

PART NAME : LOCK NUT

PART NUMBER : 153623-15250

OTHER SPARES : CYLINDER HEAD, CYLINDER COVER, CYLINDER LINER, PISTON, PISTON RING, CONNECTING ROD, CRANKSHAFT, FUEL PUMP, FUEL INJECTOR, NOZZLE HOLDER, DELIVERY VALVE, PLUNGER, BARREL, EXHAUST VALVE, INLET VALVE, TURBOCHARGER, CAMSHAFT, MAIN BEARING, CONROD BEARING, WATER PUMP, LUBE OIL PUMP, AIR STARTER, GASKET KIT, O-RING, MECHANICAL SEAL, SEAL RING AND OTHER ENGINE SPARE PARTS.

ENGINEX MARINE is a trusted supplier of YANMAR marine diesel engine spare parts covering models such as N18, N21, 6N21, 8N21, M200, M220, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17. This lock nut is manufactured from high-strength materials and engineered to maintain secure threaded connections in demanding engine environments. Designed to prevent self-loosening under vibration and cyclic loading, it helps ensure proper alignment and retention of critical engine components. The component contributes to operational safety, reliability, and long service life in marine propulsion engines, auxiliary engines, and power generation systems.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : LOCK NUT
  • PART NUMBER : 153623-15250
  • CATEGORY : Fastening Component
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Provides secure locking of threaded connections and prevents loosening due to vibration and load variations
  • 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

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