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YANMAR - N21- SPACER - 146673-51740

The SPACER (Part No. 146673-51740) is a precision-engineered positioning component used in YANMAR N21 marine diesel engines. It maintains accurate clearance and alignment between associated engine parts, ensuring proper assembly geometry and reliable operation under demanding marine conditions. This spacer is suitable for YANMAR N21, 6N21, and 8N21 marine diesel engines.

YANMAR - N21 - SPACER - 146673-51740
Home Engine Parts Other Ship Machineries YANMAR - N21 - SPACER - 146673-51740
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
146673-51740

Description

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

PART NAME : SPACER
PART NUMBER : 146673-51740

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 SPACER is manufactured from high-quality alloy steel or precision-machined metal to provide dimensional accuracy and long-term stability. Designed to withstand mechanical loads, vibration, pressure variations, and elevated operating temperatures, it maintains the correct spacing and alignment of critical engine components. Its robust construction minimizes wear, improves assembly integrity, and contributes to the reliable performance of YANMAR N21, 6N21, and 8N21 marine diesel engines in marine service.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : SPACER
  • PART NUMBER : 146673-51740
  • CATEGORY : ENGINE POSITIONING AND ALIGNMENT COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Maintains precise spacing, alignment, and clearance between associated engine components
  • MATERIAL : PRECISION-MACHINED ALLOY STEEL / ENGINEERING METAL
  • 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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