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Yanmar

YANMAR - N21 -BOLT SWING ARM - 146673-14250

The Bolt Swing Arm is a precision fastening and pivot component used in YANMAR N21 / 6N21 / 8N21 marine diesel engines to secure and support the movement of swing arm assemblies within engine control and valve train mechanisms. It ensures proper alignment and smooth articulation during engine operation.

Designed for continuous marine service, this bolt provides reliable load-bearing capability, maintains assembly integrity, and contributes to the efficient performance of YANMAR N21, 6N21, and 8N21 diesel engines.

YANMAR - N21 - BOLT SWING ARM - 146673-14250
Home Engine Parts Other Ship Machineries YANMAR - N21 - BOLT SWING ARM - 146673-14250
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
146673-14250

Description

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

PART NAME : BOLT SWING ARM
PART NUMBER : 146673-14250

OTHER SPARES :

CYLINDER HEAD, CYLINDER LINER, PISTON, PISTON RING, CONNECTING ROD, CRANKSHAFT, MAIN BEARING, THRUST BEARING, CAMSHAFT, CAMSHAFT GEAR, ROCKER ARM, SWING 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 swing arm bolt is manufactured from high-tensile alloy steel and heat-treated to withstand cyclic loading, vibration, shock forces, and elevated operating temperatures. Its precision-machined construction ensures secure fastening and accurate pivot movement, reducing wear on associated components while improving durability, operational stability, and long-term reliability in YANMAR N21, 6N21, and 8N21 marine diesel engine systems.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : BOLT SWING ARM
  • PART NUMBER : 146673-14250
  • CATEGORY : ENGINE FASTENING AND PIVOT COMPONENT
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Secures and supports swing arm movement while maintaining alignment and structural integrity
  • MATERIAL : HIGH-TENSILE HEAT-TREATED ALLOY STEEL
  • CONDITION : GENUINE / NEW / 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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