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YANMAR - N21 -SPRING UPPER - 150633-53140

The YANMAR spring upper 150633-53140 is a precision-engineered component used within the fuel injection system to provide controlled spring support and maintain proper operating force. It helps ensure accurate movement of injection components and contributes to reliable fuel delivery performance.

Designed for YANMAR N21 series engines, it offers excellent durability, dimensional accuracy, and dependable operation under demanding marine and industrial conditions.

YANMAR - N21 - SPRING UPPER - 150633-53140
Home Engine Parts Other Ship Machineries YANMAR - N21 - SPRING UPPER - 150633-53140
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
150633-53140

Description

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

PART NAME : SPRING UPPER

PART NUMBER : 150633-53140

OTHER SPARES :
Cylinder Liner, Piston, Piston Ring, Piston Pin, Connecting Rod, Crankshaft, Camshaft, Fuel Injection Pump, Fuel Injector, Injector Nozzle, Plunger Assy, Plunger Barrel, Fuel Feed Pump, Lube Oil Pump, Cylinder Head, Valves, Valve Seats, Valve Springs, Gaskets, 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, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.

The spring upper is an important component used in conjunction with spring-loaded fuel injection system assemblies. It provides proper spring positioning, load distribution, and operational stability, helping maintain precise movement and performance of associated fuel injection components. Manufactured from high-quality materials and engineered for long service life, it is designed to withstand vibration, repetitive loading, and continuous engine operation in marine propulsion, auxiliary engines, and power generation applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : SPRING UPPER
  • PART NUMBER : 150633-53140
  • CATEGORY : Fuel System / Fuel Injection Component
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Supports and positions spring-loaded fuel injection components for stable operation
  • 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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