The valve lower seat is vital for the overall performance and reliability of the Cummins NT855 engine. By providing a secure sealing surface for the valves, it prevents gas leakage during the combustion cycle, which is essential for maintaining engine compression and optimizing power output. Proper functioning of the valve lower seat contributes significantly to the efficiency and longevity of the NT855 engine, highlighting the importance of regular maintenance and timely replacement of worn components. The lower seat in the Cummins NT855 engine is a crucial component that supports the valve and provides a sealing surface when the valve is closed. This part ensures optimal alignment and sealing of the valve, playing a significant role in engine efficiency.
Technical Specifications
Feature | Details |
---|---|
Component | Valve Lower Seat |
Engine Model | Cummins NT855 |
Part Numbers | 3047395 / 4914096 |
Material | Typically made from high-strength steel or alloy, often treated for enhanced durability |
Function | Provides a sealing surface for the valve, preventing gas leakage and maintaining compression |
Dimensions | Specific dimensions may vary; refer to part specifications for exact measurements |
Compatibility | Designed specifically for use with NT855 valves and cylinder heads |
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