Subcategory
Other Ship Machineries
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