Yanmar YANMAR - N21 - MECHANICALSEAL CW PUMP - 148620-42330
The YANMAR mechanical seal CW pump 148620-42330 is a precision-engineered sealing component designed for the cooling water pump system. It prevents coolant leakage along the pump shaft, maintains pump efficiency, and ensures reliable cooling water circulation throughout the engine.
Designed for YANMAR N21, 6N21, and 8N21 diesel engines, this mechanical seal provides excellent wear resistance, corrosion resistance, and dependable long-term performance in marine and industrial applications.
Brand
Yanmar
Category
Engine Parts
Subcategory
Gasket
Part Number
148620-42330
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : MECHANICAL SEAL CW PUMP
PART NUMBER : 148620-42330
OTHER SPARES :
Cooling Water Pump, Pump Shaft, Impeller, Bearing, Pump Casing, Thermostat, Heat Exchanger, Cooling Water Pipe, Cylinder Head, Cylinder Liner, Piston, Fuel Injection Pump, Fuel Injector, Turbocharger, Gaskets, O Rings, Seals, Bearings, 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 assembly, providing a reliable seal between the rotating shaft and stationary pump housing. It prevents coolant leakage while maintaining efficient pump operation and protecting bearings and surrounding components from water ingress. Manufactured from high-quality wear-resistant and corrosion-resistant materials, the seal is designed to withstand continuous rotation, pressure fluctuations, temperature changes, and demanding 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 CW PUMP
PART NUMBER : 148620-42330
OTHER SPARES :
Cooling Water Pump, Pump Shaft, Impeller, Bearing, Pump Casing, Thermostat, Heat Exchanger, Cooling Water Pipe, Cylinder Head, Cylinder Liner, Piston, Fuel Injection Pump, Fuel Injector, Turbocharger, Gaskets, O Rings, Seals, Bearings, 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 assembly, providing a reliable seal between the rotating shaft and stationary pump housing. It prevents coolant leakage while maintaining efficient pump operation and protecting bearings and surrounding components from water ingress. Manufactured from high-quality wear-resistant and corrosion-resistant materials, the seal is designed to withstand continuous rotation, pressure fluctuations, temperature changes, and demanding 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 CW PUMP
- PART NUMBER : 148620-42330
- 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
