Follow us:

Yanmar

YANMAR - N21 -SEAT VALVE - 153623-03500

The YANMAR seat valve 153623-03500 is a precision-engineered valve seating component designed to provide a durable sealing surface for valve operation within the engine system. It ensures proper valve sealing, maintains system pressure, and contributes to reliable engine performance.

Designed for YANMAR N21, 6N21, and 8N21 diesel engines, this valve seat offers excellent wear resistance, heat resistance, and long service life in demanding marine and industrial applications.

YANMAR - N21 - SEAT VALVE - 153623-03500
Home Engine Parts Valve YANMAR - N21 - SEAT VALVE - 153623-03500
Brand
Yanmar
Category
Engine Parts
Subcategory
Valve
Part Number
153623-03500

Description

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

PART NAME : SEAT VALVE

PART NUMBER : 153623-03500

OTHER SPARES :
Safety Valve, Valve Spring, Valve Cover, Cylinder Head, Exhaust Valve, Intake Valve, Valve Guide, Fuel Injection Pump, Fuel Injector, Cooling Water Pump, Lube Oil Pump, 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 valve seat is a critical component that provides the contact surface against which a valve closes to create a secure seal. It is designed to withstand repeated opening and closing cycles, pressure fluctuations, vibration, and exposure to operating temperatures. Manufactured from high-quality wear-resistant materials and precision-machined for accurate fitment, the valve seat helps ensure efficient sealing, prevents leakage, and supports reliable system operation. Proper valve seat performance is essential for maintaining engine efficiency and operational reliability in marine propulsion engines, auxiliary engines, and power generation systems.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : SEAT VALVE
  • PART NUMBER : 153623-03500
  • CATEGORY : Valve System Component
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Provides a sealing surface for valve operation and helps maintain system pressure integrity
  • 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

Get in touch with us