Yanmar YANMAR - N21 - MECHANICALSEAL FOR CW PUMP - 147673-42490
The YANMAR mechanical seal for cooling water pump 147673-42490 is a precision sealing component designed to prevent coolant leakage along the pump shaft while maintaining efficient cooling water circulation. It ensures reliable pump operation, protects bearings and internal components, and supports effective engine temperature control.
Designed for YANMAR N21, 6N21, and 8N21 diesel engines, this mechanical seal offers excellent wear resistance, corrosion resistance, and long service life in demanding marine and industrial environments.
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YANMAR - N21 - MECHANICAL SEAL FOR CW PUMP - 147673-42490
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
147673-42490
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : MECHANICAL SEAL FOR CW PUMP
PART NUMBER : 147673-42490
OTHER SPARES :
Cylinder Liner, Piston, Piston Ring, Piston Pin, Connecting Rod, Cylinder Head, Cooling Water Pump, Pump Shaft, Impeller, Bearing, Water Pump Casing, Thermostat, Heat Exchanger, Fuel Injection Pump, Fuel Injector, Turbocharger, Gaskets, O Rings, Seals, Filters.
ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as N18, N21, 6N21, 8N21, M200, M220, Z280, M260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The mechanical seal is a critical component of the cooling water pump system, designed to create a reliable seal between the rotating pump shaft and stationary pump housing. It prevents cooling water leakage while maintaining efficient pump performance and protecting adjacent components from moisture ingress. Manufactured from high-quality wear-resistant and corrosion-resistant materials, the seal is engineered to withstand continuous rotation, pressure variations, temperature fluctuations, and harsh marine operating conditions. Proper mechanical seal performance is essential for maintaining cooling system efficiency and ensuring the reliable operation of marine propulsion engines, auxiliary engines, and power generation systems.
TYPE : N21 / 6N21 / 8N21
PART NAME : MECHANICAL SEAL FOR CW PUMP
PART NUMBER : 147673-42490
OTHER SPARES :
Cylinder Liner, Piston, Piston Ring, Piston Pin, Connecting Rod, Cylinder Head, Cooling Water Pump, Pump Shaft, Impeller, Bearing, Water Pump Casing, Thermostat, Heat Exchanger, Fuel Injection Pump, Fuel Injector, Turbocharger, Gaskets, O Rings, Seals, Filters.
ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as N18, N21, 6N21, 8N21, M200, M220, Z280, M260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The mechanical seal is a critical component of the cooling water pump system, designed to create a reliable seal between the rotating pump shaft and stationary pump housing. It prevents cooling water leakage while maintaining efficient pump performance and protecting adjacent components from moisture ingress. Manufactured from high-quality wear-resistant and corrosion-resistant materials, the seal is engineered to withstand continuous rotation, pressure variations, temperature fluctuations, and harsh marine operating conditions. Proper mechanical seal performance is essential for maintaining cooling system efficiency and ensuring the reliable operation of marine propulsion engines, auxiliary engines, and power generation systems.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : MECHANICAL SEAL FOR CW PUMP
- PART NUMBER : 147673-42490
- CATEGORY : Cooling Water Pump Sealing Component
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : Prevents coolant leakage along the pump shaft and maintains efficient cooling water pump operation
- CONDITION : GENUINE / NEW / USED / RECONDITIONED
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
