Cummins
Engine piston for Cummins
This engine piston facilitates the combustion process and power generation within Cummins engines. It serves as a moving component that translates gas expansion into mechanical energy.
Specifications
- Part number
- 3957795
- Brand
- Cummins
The engine piston 3957795 functions as a critical moving element within the internal combustion engine. It travels within the cylinder to compress the air-fuel mixture and receives the force generated by the combustion expansion. This linear motion is then transferred to the crankshaft, where it is converted into rotational energy to drive the machinery. The piston features a head designed to withstand combustion pressures and a skirt that guides its movement along the cylinder wall. It also includes grooves to accommodate piston rings, which seal the combustion chamber and regulate oil consumption.
This component is engineered for use in Cummins engines, which are utilized across various heavy equipment applications including industrial cranes, excavators, and mining trucks. The piston design ensures proper fitment and movement within the cylinder bore to maintain engine compression and efficiency. Proper installation and alignment are necessary to ensure the piston operates correctly within the engine block assembly. By maintaining the integrity of the combustion chamber, this part supports the overall power output and operational stability of the engine system.

