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YANMAR - N21 -AIR VENT PLUG - 146673-35790

The YANMAR N21 AIR VENT PLUG is a sealing and venting component used to close air vent passages in the engine system while allowing controlled release of trapped air during maintenance or operation. It ensures proper sealing after air removal from fluid circuits.

This component is important for preventing leakage, maintaining system pressure balance, and ensuring smooth and efficient operation of lubrication and fuel-related systems.

YANMAR - N21 - AIR VENT PLUG - 146673-35790
Home Engine Parts Other Ship Machineries YANMAR - N21 - AIR VENT PLUG - 146673-35790
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
146673-35790

Description

MAKE : YANMAR
TYPE : N21
PART NAME : AIR VENT PLUG
PART NUMBER : 146673-35790

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 N18, N21, M200, M220, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.

ENGINEX MARINE supplies YANMAR N21 AIR VENT PLUG suitable for YANMAR N21 diesel engines. The air vent plug is used to seal venting points in the engine system while allowing trapped air to be released during priming or maintenance operations. Once air is removed, the plug ensures a secure closure to prevent leakage of lubricating oil, fuel, or coolant. It helps maintain proper pressure balance and system efficiency. Designed for durability in marine-duty environments, it ensures reliable performance in marine, industrial, and power generation applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21
  • PART NAME : AIR VENT PLUG
  • PART NUMBER : 146673-35790
  • CATEGORY : Sealing / Control Component
  • APPLICATION : YANMAR N21 DIESEL ENGINE
  • FUNCTION : Allows controlled air release during system priming and provides secure sealing of vent ports to maintain pressure integrity.
  • 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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