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YANMAR - N21- PISTON - 158510-66820

YANMAR PISTON 158510-66820 is a precision hydraulic/control piston designed to convert fluid pressure into controlled mechanical movement within the pressure regulating valve assembly. It ensures accurate pressure regulation, stable response, and reliable engine governor performance in marine and industrial diesel engines.

YANMAR - N21 - PISTON - 158510-66820
Home Engine Parts Governor / Actuator YANMAR - N21 - PISTON - 158510-66820
Brand
Yanmar
Category
Engine Parts
Subcategory
Governor / Actuator
Part Number
158510-66820

Description

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

PART NAME : PISTON
PART NUMBER : 158510-66820

OTHER SPARES :
YANMAR marine engine spare parts including piston, piston ring, cylinder liner, cylinder head, connecting rod, crankshaft, fuel injection pump, injector nozzle, oil pump, water pump, valves, bearings, gaskets, seals, filters, and turbocharger components.

ENGINEX MARINE is a trusted 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 PISTON is engineered to provide precise hydraulic-to-mechanical motion transfer within the pressure regulating valve system, ensuring accurate pressure control and stable engine operation. Its robust construction ensures minimal wear, smooth movement, and long service life in demanding marine propulsion, industrial machinery, and power generation applications.

Technical Specifications

  • TECHNICAL SPECIFICATIONS
  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : PISTON
  • PART NUMBER : 158510-66820
  • CATEGORY : Hydraulic Control Component
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Converts hydraulic pressure into controlled mechanical movement
  • CONDITION : GENUINE / NEW / USED / 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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