Cummins
Piston for Cummins QSB
This piston is designed for use in Cummins QSB engines. It serves as a core component for converting combustion energy into mechanical motion within the engine cylinder.
Compatible models
Specifications
- Part number
- 3802747
- Brand
- Cummins
The piston 3802747 functions within the engine block to convert the energy generated by fuel combustion into linear motion. This movement is transferred to the crankshaft via the connecting rod to produce the necessary power for the machine. The component is engineered to withstand the specific pressures and temperatures present within the combustion chamber of the Cummins QSB engine. By working in conjunction with piston rings, this part maintains the seal of the cylinder to manage the compression, expansion, and exhaust phases of the engine cycle.
This piston is compatible with the Cummins QSB engine series. It is a direct fit for these power units used in various heavy machinery and industrial crane applications. The component ensures the correct geometry for gas containment and power transfer required for engine operation. Proper installation of this part supports the functional integrity of the cylinder assembly and the overall power output of the engine system.

