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YANMAR - N21 - VALVESTEM SEAL SUCTION - 146673-11650

The VALVE STEM SEAL SUCTION (Part No. 146673-11650) is a precision sealing component used in YANMAR N21 marine diesel engines. It is designed to control lubricating oil flow on the suction (inlet) valve stem, preventing excess oil from entering the combustion chamber while ensuring proper lubrication of valve components. This helps maintain efficient combustion and reduces carbon deposits. This part is suitable for YANMAR N21, 6N21, and 8N21 marine diesel engines.

YANMAR - N21 - VALVE STEM SEAL SUCTION - 146673-11650
Home Engine Parts Valve YANMAR - N21 - VALVE STEM SEAL SUCTION - 146673-11650
Brand
Yanmar
Category
Engine Parts
Subcategory
Valve
Part Number
146673-11650

Description

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

PART NAME : VALVE STEM SEAL SUCTION
PART NUMBER : 146673-11650

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 NY16, N18, N21, M200, M220, T220, T240, T260, N165, S165, S185, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.

The VALVE STEM SEAL SUCTION is manufactured from high-temperature resistant elastomer materials such as FKM (Viton) or NBR compounds, designed to withstand continuous heat exposure, valve motion friction, and lubricating oil contact. It ensures precise oil control on the suction valve stem, reduces oil consumption, prevents combustion chamber deposits, and enhances engine efficiency and reliability. Its durable construction ensures long service life of YANMAR N21, 6N21, and 8N21 marine diesel engines in demanding marine applications

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : VALVE STEM SEAL SUCTION
  • PART NUMBER : 146673-11650
  • CATEGORY : VALVE TRAIN SEALING COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Controls lubrication oil flow on suction valve stem and prevents oil leakage into combustion chamber
  • MATERIAL : FKM (VITON) / NBR HIGH-TEMPERATURE ELASTOMER
  • 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-EN8N21L-SV 6N21AL-EN

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