Yanmar YANMAR - N21 -VALVE SEAT EXHAUST - 147643-11090
The VALVE SEAT EXHAUST - 147643-11090 is a precision-machined engine component used in YANMAR N21 marine diesel engines. It provides a hardened seating surface for the exhaust valve, ensuring proper sealing during the combustion cycle. It is designed to withstand high temperature, pressure, and continuous thermal cycling, making it suitable for YANMAR N21, 6N21, and 8N21 engines in marine applications
Brand
Yanmar
Category
Engine Parts
Subcategory
Valve
Part Number
147643-11090
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : VALVE SEAT EXHAUST
PART NUMBER : 147643-11090
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, M260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The VALVE SEAT EXHAUST is manufactured from high-grade heat-resistant alloy steel or stellite material to withstand extreme exhaust gas temperatures and continuous combustion stress. It ensures a tight sealing interface between the exhaust valve and cylinder head, preventing gas leakage, maintaining compression efficiency, and improving overall engine performance. Its wear-resistant construction ensures long service life and reliable operation in YANMAR N21, 6N21, and 8N21 marine diesel engines.
TYPE : N21 / 6N21 / 8N21
PART NAME : VALVE SEAT EXHAUST
PART NUMBER : 147643-11090
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, M260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The VALVE SEAT EXHAUST is manufactured from high-grade heat-resistant alloy steel or stellite material to withstand extreme exhaust gas temperatures and continuous combustion stress. It ensures a tight sealing interface between the exhaust valve and cylinder head, preventing gas leakage, maintaining compression efficiency, and improving overall engine performance. Its wear-resistant construction ensures long service life and reliable operation in YANMAR N21, 6N21, and 8N21 marine diesel engines.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : VALVE SEAT EXHAUST
- PART NUMBER : 147643-11090
- CATEGORY : ENGINE VALVE COMPONENT
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : PROVIDES SEATING SURFACE FOR EXHAUST VALVE AND ENSURES COMBUSTION SEALING
- MATERIAL : HEAT-RESISTANT ALLOY / STELLITE
- CONDITION : GENUINE / NEW / RECONDITIONED
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
