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YANMAR - N21 -CONTACT PIECE - 139653-11390

The YANMAR N21 CONTACT PIECE (139653-11390) is an essential electrical/mechanical interface component used to ensure proper contact and signal continuity within engine control or monitoring systems. It helps maintain stable electrical conductivity and reliable operation of connected engine circuits.

Designed for YANMAR N21 / 6N21 / 8N21 marine diesel engines, this contact piece ensures consistent performance of control systems under vibration, heat, and continuous marine operating conditions.

YANMAR - N21 - CONTACT PIECE - 139653-11390
Home Engine Parts Other Ship Machineries YANMAR - N21 - CONTACT PIECE - 139653-11390
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
139653-11390

Description

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

PART NAME : CONTACT PIECE
PART NUMBER : 139653-11390

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.

This contact piece is manufactured from high-conductivity copper alloy / conductive metal with corrosion-resistant treatment to ensure stable electrical performance. It is designed to withstand vibration, heat variation, and continuous engine operating cycles, ensuring reliable signal transmission and long service life in marine diesel engine applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : CONTACT PIECE
  • PART NUMBER : 139653-11390
  • CATEGORY : ELECTRICAL / CONTROL SYSTEM COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : ENSURES ELECTRICAL CONTACT AND SIGNAL CONTINUITY
  • MATERIAL : COPPER ALLOY / CONDUCTIVE METAL
  • CONDITION : GENUINE / NEW / OEM EQUIVALENT
  • 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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