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YANMAR - N21 - PRESSUREREDUCING VALVE ASSY - 44100-555540

The YANMAR pressure reducing valve assembly 44100-555540 is a precision control component used to regulate and stabilize fluid pressure within engine systems. It ensures downstream circuits receive controlled pressure, preventing overload and protecting sensitive engine components.

Designed for YANMAR N21 series engines, it delivers accurate pressure control and reliable performance in marine and industrial operating conditions.

YANMAR - N21 - PRESSURE REDUCING VALVE ASSY - 44100-555540
Home Engine Parts Other Ship Machineries YANMAR - N21 - PRESSURE REDUCING VALVE ASSY - 44100-555540
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
44100-555540

Description

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

PART NAME : PRESSURE REDUCING VALVE ASSY
PART NUMBER : 44100-555540

OTHER SPARES :
Cylinder Liner, Piston, Piston Ring, Connecting Rod, Fuel Injection Pump, Injector, Nozzle, Main Bearings, Thrust Bearings, Camshaft, Crankshaft, Gaskets, Seals, Valves, Valve Springs, Bushes, Oil Pump, Water Pump, 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, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.

The pressure reducing valve assembly is used to maintain controlled pressure in the engine’s air or fluid control system. It reduces excessive pressure to a stable working level, ensuring safe operation of downstream components and improving system reliability. It is designed for high durability and precise regulation under continuous marine propulsion, auxiliary engine, and power generation applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : PRESSURE REDUCING VALVE ASSY
  • PART NUMBER : 44100-555540
  • CATEGORY : Control / Pressure Regulation / Valve Assembly
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Maintains and reduces system pressure to a controlled safe level
  • 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-EN

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