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Yanmar

YANMAR - N21- IMPELLER - 146674-42220

The IMPELLER is a rotating hydraulic component used in YANMAR marine diesel engine cooling systems to circulate coolant efficiently. It generates flow and pressure to ensure continuous cooling of engine components during operation.
Designed for high efficiency fluid circulation.
Ensures stable engine temperature under load conditions.
Suitable for marine propulsion and generator engine applications.

YANMAR - N21 - IMPELLER - 146674-42220
Home Engine Parts Water Pumps YANMAR - N21 - IMPELLER - 146674-42220
Brand
Yanmar
Category
Engine Parts
Subcategory
Water Pumps
Part Number
146674-42220

Description

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

PART NAME : IMPELLER
PART NUMBER : 146674-42220

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.

The IMPELLER is manufactured from high-grade rubber or corrosion-resistant composite material, engineered for efficient coolant circulation in marine diesel engine water pump systems. It is responsible for generating hydraulic flow that ensures continuous cooling of engine components such as cylinder liners, heads, and exhaust systems. The impeller is designed to withstand continuous rotation, cavitation effects, temperature variations, and seawater exposure. Its precision-balanced design ensures smooth operation, reduced vibration, and reliable cooling performance in marine propulsion and generator applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : IMPELLER
  • PART NUMBER : 146674-42220
  • CATEGORY : Cooling System
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Circulates coolant to maintain optimal engine operating temperature
  • CONDITION : NEW / GENUINE / 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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