Yanmar YANMAR - N21 -SEAT UPPER - 139653-14410
The YANMAR N21 SEAT UPPER (139653-14410) is a precision seating component used in engine assembly to support and position mating parts accurately within the valve or mechanical system. It ensures proper alignment, stable operation, and reduced wear during continuous engine running.
Designed for YANMAR N21 / 6N21 / 8N21 marine diesel engines, this component contributes to reliable sealing and consistent performance under high-load marine operating conditions.
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
139653-14410
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : SEAT UPPER
PART NUMBER : 139653-14410
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.
This seat upper is manufactured from high-strength alloy steel with precision machining to ensure perfect seating and alignment. It is engineered to withstand continuous vibration, thermal stress, and mechanical load variations, ensuring durability and stable engine performance in marine diesel applications.
TYPE : N21 / 6N21 / 8N21
PART NAME : SEAT UPPER
PART NUMBER : 139653-14410
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.
This seat upper is manufactured from high-strength alloy steel with precision machining to ensure perfect seating and alignment. It is engineered to withstand continuous vibration, thermal stress, and mechanical load variations, ensuring durability and stable engine performance in marine diesel applications.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : SEAT UPPER
- PART NUMBER : 139653-14410
- CATEGORY : VALVE / ENGINE SEATING COMPONENT
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : PROVIDES PROPER SEATING AND ALIGNMENT OF ENGINE COMPONENTS
- MATERIAL : HIGH STRENGTH ALLOY STEEL
- CONDITION : GENUINE / NEW / OEM EQUIVALENT
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
