Mercedes-Benz
Piston for Mercedes-Benz
This piston is a core component for Mercedes-Benz engines, facilitating the internal combustion cycle by moving reciprocally within the cylinder. It is compatible with various Mercedes-Benz engine configurations.
Specifications
- Part number
- 0039800
- Brand
- Mercedes-Benz
The piston 0039800 serves as a primary moving component within Mercedes-Benz engines. It operates with a reciprocating motion inside the cylinder, where it compresses the air and fuel mixture during the intake and compression strokes. Following the combustion event, the piston transfers the force generated by the expanding gases to the crankshaft via the connecting rod. This movement is central to converting thermal energy into mechanical work within the power unit.
This component is engineered for specific Mercedes-Benz engine applications. It features grooves designed to accommodate piston rings, which are necessary to maintain a seal between the combustion chamber and the crankcase, thereby managing compression levels and regulating oil consumption. Proper maintenance of the piston and its associated sealing elements is necessary to ensure the engine maintains its intended power output and operational efficiency across its service life.
In internal combustion engines, the piston acts as a movable boundary that defines the volume of the combustion chamber. By managing the pressure changes during the four-stroke cycle, the piston ensures that the energy released from fuel combustion is effectively harnessed to drive the machine.

