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YANMAR - N21 -VALVE AIR VENT - 146673-55370

The Air Vent Valve is a critical fluid system component used in YANMAR N21 / 6N21 / 8N21 marine diesel engines to release trapped air from fuel, lubricating oil, or cooling systems. It helps maintain proper fluid circulation, prevents air locks, and ensures efficient system operation.

Designed for marine diesel engine applications, this valve improves system reliability, supports stable operating conditions, and enhances the performance of YANMAR N21, 6N21, and 8N21 engines.

YANMAR - N21 - VALVE AIR VENT - 146673-55370
Home Engine Parts Other Ship Machineries YANMAR - N21 - VALVE AIR VENT - 146673-55370
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
146673-55370

Description

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

PART NAME : VALVE AIR VENT
PART NUMBER : 146673-55370

OTHER SPARES :

CYLINDER HEAD, CYLINDER LINER, PISTON, PISTON RING, CONNECTING ROD, CRANKSHAFT, MAIN BEARING, THRUST BEARING, CAMSHAFT, CAMSHAFT GEAR, ROCKER ARM, EXHAUST VALVE, INLET VALVE, FUEL INJECTION PUMP, FUEL INJECTOR, AIR VENT VALVE, FUEL OIL FILTER, LUBE OIL FILTER, 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 air vent valve is manufactured from corrosion-resistant alloy steel or brass and precision-engineered to provide reliable venting performance under marine operating conditions. It operates in environments subjected to pressure variations, vibration, temperature changes, and continuous fluid flow. By removing trapped air from engine systems, it improves circulation efficiency, reduces the risk of cavitation and air locks, and enhances the operational reliability of YANMAR N21, 6N21, and 8N21 marine diesel engines.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : VALVE AIR VENT
  • PART NUMBER : 146673-55370
  • CATEGORY : FLUID SYSTEM CONTROL COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Releases trapped air from engine fluid systems and maintains proper circulation
  • MATERIAL : CORROSION-RESISTANT ALLOY STEEL / BRASS
  • 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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