Follow us:

Yanmar

YANMAR - N21 - NUTCYLINDER HEAD BOLT - 147673-01212

The YANMAR cylinder head bolt nut 147673-01212 is a high-strength fastening component designed to secure cylinder head bolts and maintain proper clamping force between the cylinder head and engine block. It ensures reliable sealing, maintains engine compression, and supports safe operation under high-pressure combustion conditions.

Designed for YANMAR N21, 6N21, and 8N21 diesel engines, this cylinder head bolt nut offers excellent strength, durability, and resistance to vibration and thermal stress.

YANMAR - N21 - NUT CYLINDER HEAD BOLT - 147673-01212
Home Engine Parts Other Ship Machineries YANMAR - N21 - NUT CYLINDER HEAD BOLT - 147673-01212
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
147673-01212

Description

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

PART NAME : NUT CYLINDER HEAD BOLT

PART NUMBER : 147673-01212

OTHER SPARES :
Cylinder Liner, Piston, Piston Ring, Piston Pin, Connecting Rod, Cylinder Head, Cylinder Head Gasket, Cylinder Head Bolt, Crankshaft, Camshaft, Fuel Injection Pump, Fuel Injector, Injector Nozzle, Exhaust Valve, Intake Valve, Valve Seat, Valve Guide, Turbocharger, Bearings, 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, M260, N280, N330, HAL, EY18, EY22, EY26, and EY17.

The cylinder head bolt nut is a critical fastening component used to secure the cylinder head assembly to the engine block. It provides the necessary clamping force required to maintain cylinder head gasket sealing under extreme combustion pressures and operating temperatures. Manufactured from high-strength alloy steel and precision-machined to exact specifications, it is designed to withstand continuous thermal cycling, vibration, and heavy mechanical loads. Proper performance of the cylinder head bolt nut is essential for maintaining engine compression, preventing leakage, and ensuring long-term reliability in marine propulsion engines, auxiliary engines, and power generation systems.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : NUT CYLINDER HEAD BOLT
  • PART NUMBER : 147673-01212
  • CATEGORY : Cylinder Head Fastening Component
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Secures cylinder head bolts and maintains proper clamping force on the cylinder head assembly
  • 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