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YANMAR - N21 -COIL EXPANDER - 147673-22140

The COIL EXPANDER is a specialized sealing component used within the piston ring assembly of the YANMAR N21 diesel engine. It provides the necessary radial tension to support proper oil ring contact with the cylinder liner. This ensures effective oil control, reduced lubricant consumption, and reliable engine performance.

YANMAR - N21 - COIL EXPANDER - 147673-22140
Home Engine Parts Pistons YANMAR - N21 - COIL EXPANDER - 147673-22140
Brand
Yanmar
Category
Engine Parts
Subcategory
Pistons
Part Number
147673-22140

Description

MAKE : YANMAR
TYPE : N21
PART NAME : COIL EXPANDER
PART NUMBER : 147673-22140

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 supplies YANMAR N21 COIL EXPANDER suitable for YANMAR N21 diesel engines. The coil expander is designed to maintain consistent outward pressure on the oil ring, enabling efficient oil regulation along the cylinder liner surface. Its durable construction helps ensure uniform ring contact, minimizing oil carryover into the combustion chamber and reducing component wear. This contributes to dependable engine operation and long service life in demanding MARINE, INDUSTRIAL AND POWER GENERATION applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21
  • PART NAME : COIL EXPANDER
  • PART NUMBER : 147673-22140
  • CATEGORY : SEALING COMPONENT
  • APPLICATION : YANMAR N21 DIESEL ENGINE
  • FUNCTION : Provides radial tension to the oil ring assembly, ensuring proper contact with the cylinder liner for effective oil control.
  • 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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