Yanmar YANMAR - N21 -CAP NUT - 125310-39420
The CAP NUT (Part No. 125310-39420) is a precision fastening component used in YANMAR N21 marine diesel engines. It provides secure fastening while protecting exposed bolt threads from corrosion, damage, and contamination, ensuring reliable assembly integrity in demanding marine environments. This cap nut is suitable for YANMAR N21, 6N21, and 8N21 marine diesel engines.
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
125310-39420
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : CAP NUT
PART NUMBER : 125310-39420
OTHER SPARES :
CYLINDER HEAD, CYLINDER LINER, PISTON, PISTON RING, CONNECTING ROD, CRANKSHAFT, MAIN BEARING, CAMSHAFT, CAMSHAFT GEAR, ROCKER ARM, EXHAUST VALVE, INLET VALVE, FUEL INJECTION PUMP, FUEL INJECTOR, GOVERNOR PARTS, LUBE OIL PUMP, WATER PUMP, AIR COOLER, TURBOCHARGER, GASKET KIT, OVERHAUL KIT, O-RING, SEAL RING, BUSH, BEARING, FASTENERS AND OTHER ENGINE COMPONENTS.
ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as NY16, N18, N21, M200, M220, T220, T240, T260, N165, S165, S185, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The CAP NUT is manufactured from high-strength alloy steel or corrosion-resistant steel and is precision-machined to ensure accurate thread engagement and secure fastening. Designed to withstand vibration, mechanical loads, thermal expansion, and harsh marine operating conditions, it protects threaded connections while maintaining assembly stability. Its durable construction enhances reliability, reduces maintenance requirements, and contributes to the long service life of YANMAR N21, 6N21, and 8N21 marine diesel engines.
TYPE : N21 / 6N21 / 8N21
PART NAME : CAP NUT
PART NUMBER : 125310-39420
OTHER SPARES :
CYLINDER HEAD, CYLINDER LINER, PISTON, PISTON RING, CONNECTING ROD, CRANKSHAFT, MAIN BEARING, CAMSHAFT, CAMSHAFT GEAR, ROCKER ARM, EXHAUST VALVE, INLET VALVE, FUEL INJECTION PUMP, FUEL INJECTOR, GOVERNOR PARTS, LUBE OIL PUMP, WATER PUMP, AIR COOLER, TURBOCHARGER, GASKET KIT, OVERHAUL KIT, O-RING, SEAL RING, BUSH, BEARING, FASTENERS AND OTHER ENGINE COMPONENTS.
ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as NY16, N18, N21, M200, M220, T220, T240, T260, N165, S165, S185, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The CAP NUT is manufactured from high-strength alloy steel or corrosion-resistant steel and is precision-machined to ensure accurate thread engagement and secure fastening. Designed to withstand vibration, mechanical loads, thermal expansion, and harsh marine operating conditions, it protects threaded connections while maintaining assembly stability. Its durable construction enhances reliability, reduces maintenance requirements, and contributes to the long service life of YANMAR N21, 6N21, and 8N21 marine diesel engines.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : CAP NUT
- PART NUMBER : 125310-39420
- CATEGORY : ENGINE FASTENING COMPONENT
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : Secures bolted assemblies and protects exposed threads from damage and corrosion
- MATERIAL : HIGH-STRENGTH ALLOY STEEL / CORROSION-RESISTANT STEEL
- CONDITION : GENUINE / NEW / RECONDITIONED
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
