Yanmar YANMAR - N21 -VALVE SPRING - 44100-555920
The VALVE SPRING is a critical valve train component used in YANMAR marine diesel engines to maintain proper valve seating and ensure accurate valve operation throughout the engine cycle. It provides the necessary spring force to close the valve after actuation, ensuring reliable combustion and engine performance. Designed for high-cycle operation, the valve spring delivers durability and consistent performance under demanding marine conditions.
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
44100-555920
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : VALVE SPRING
PART NUMBER : 44100-555920
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 N18, N21, M200, M220, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The VALVE SPRING is manufactured from premium-grade spring steel and subjected to precision heat treatment to ensure excellent fatigue resistance, elasticity, and long service life. It is designed to maintain correct valve seating pressure and prevent valve float during engine operation, even at high engine speeds and temperatures. The spring is engineered to withstand continuous cyclic loading, vibration, thermal stress, and harsh marine operating conditions. Its robust construction contributes to efficient combustion, accurate valve timing, reduced wear, and dependable performance in YANMAR N21, 6N21, and 8N21 marine propulsion and diesel generator engines.
TYPE : N21 / 6N21 / 8N21
PART NAME : VALVE SPRING
PART NUMBER : 44100-555920
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 N18, N21, M200, M220, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The VALVE SPRING is manufactured from premium-grade spring steel and subjected to precision heat treatment to ensure excellent fatigue resistance, elasticity, and long service life. It is designed to maintain correct valve seating pressure and prevent valve float during engine operation, even at high engine speeds and temperatures. The spring is engineered to withstand continuous cyclic loading, vibration, thermal stress, and harsh marine operating conditions. Its robust construction contributes to efficient combustion, accurate valve timing, reduced wear, and dependable performance in YANMAR N21, 6N21, and 8N21 marine propulsion and diesel generator engines.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : VALVE SPRING
- PART NUMBER : 44100-555920
- CATEGORY : Valve Train
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : Provides closing force to ensure proper valve seating and valve train operation
- CONDITION : GENUINE / NEW / RECONDITIONED
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
