Yanmar YANMAR - N21 - SUCTION VALVESEAT (INLET VALVE SEAT) - 147674-11081
The YANMAR suction valve seat 147674-11081 is a precision-machined inlet valve seat designed to provide a durable sealing surface for the engine intake valve. It ensures proper air intake sealing, efficient combustion, and optimal engine performance.
Designed for YANMAR N21 series engines, this component offers excellent wear resistance, heat resistance, and long service life in demanding marine and industrial applications.
Brand
Yanmar
Category
Engine Parts
Subcategory
Valve
Part Number
147674-11081
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : SUCTION VALVE SEAT (INLET VALVE SEAT)
PART NUMBER : 147674-11081
OTHER SPARES :
Cylinder Liner, Piston, Piston Ring, Piston Pin, Connecting Rod, Crankshaft, Camshaft, Cylinder Head, Suction Valve, Exhaust Valve, Valve Seat, Valve Guide, Valve Spring, Rocker Arm, Fuel Injection Pump, Fuel Injector, Lube Oil Pump, Water Pump, 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, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The suction valve seat, also known as the inlet valve seat, is a critical cylinder head component that provides the sealing surface against which the intake valve closes. It ensures proper sealing of the combustion chamber during the compression and power strokes while allowing efficient intake air flow during the induction cycle. Manufactured from high-grade wear-resistant and heat-resistant materials, the valve seat is engineered to withstand repeated valve impacts and high operating temperatures, ensuring reliable performance and extended service life in marine propulsion, auxiliary engines, and power generation systems.
TYPE : N21 / 6N21 / 8N21
PART NAME : SUCTION VALVE SEAT (INLET VALVE SEAT)
PART NUMBER : 147674-11081
OTHER SPARES :
Cylinder Liner, Piston, Piston Ring, Piston Pin, Connecting Rod, Crankshaft, Camshaft, Cylinder Head, Suction Valve, Exhaust Valve, Valve Seat, Valve Guide, Valve Spring, Rocker Arm, Fuel Injection Pump, Fuel Injector, Lube Oil Pump, Water Pump, 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, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
The suction valve seat, also known as the inlet valve seat, is a critical cylinder head component that provides the sealing surface against which the intake valve closes. It ensures proper sealing of the combustion chamber during the compression and power strokes while allowing efficient intake air flow during the induction cycle. Manufactured from high-grade wear-resistant and heat-resistant materials, the valve seat is engineered to withstand repeated valve impacts and high operating temperatures, ensuring reliable performance and extended service life in marine propulsion, auxiliary engines, and power generation systems.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : SUCTION VALVE SEAT (INLET VALVE SEAT)
- PART NUMBER : 147674-11081
- CATEGORY : Cylinder Head / Valve Train Component
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : Provides a precision sealing surface for the inlet valve to ensure efficient air intake and combustion chamber sealing
- CONDITION : GENUINE / NEW / USED / RECONDITIONED
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
