Follow us:

Yanmar

YANMAR - N21 -VALVE AIR VENT - 146673-55650

The Air Vent Valve is an important fluid system component used in YANMAR N21 / 6N21 / 8N21 marine diesel engines to remove trapped air from fuel, lubricating oil, or cooling water circuits. It helps maintain uninterrupted fluid flow, prevents air pockets, and ensures efficient operation of engine systems.

Designed for marine diesel engine applications, this air vent valve supports system reliability, improves fluid circulation, and contributes to the dependable performance of YANMAR N21, 6N21, and 8N21 engines.

YANMAR - N21 - VALVE AIR VENT - 146673-55650
Home Engine Parts Other Ship Machineries YANMAR - N21 - VALVE AIR VENT - 146673-55650
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
146673-55650

Description

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

PART NAME : VALVE AIR VENT
PART NUMBER : 146673-55650

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, COOLING WATER PUMP, AIR COOLER, TURBOCHARGER, GASKET KIT, OVERHAUL KIT, O-RING, SEAL RING, BUSH, BEARING, PIPE FITTINGS, 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 engineered for reliable venting performance under marine operating conditions. It withstands pressure fluctuations, vibration, temperature variations, and continuous exposure to engine fluids. By efficiently releasing trapped air from fluid circuits, it helps prevent air locks, improves system efficiency, maintains stable operating conditions, and enhances the 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 : 146673-55650
  • CATEGORY : FLUID SYSTEM CONTROL COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Releases trapped air from fuel, lubricating oil, or cooling systems to maintain proper fluid 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

Get in touch with us