Mercedes-Benz
Piston for Mercedes-Benz OM407
This piston is designed for use in Mercedes-Benz OM407 and OM409 engines found in industrial cranes and heavy machinery. It is identified by part number A4070303317.
Compatible models
Specifications
- Part number
- A4070303317
- Brand
- Mercedes-Benz
The piston acts as the primary moving component within the engine cylinder, converting the energy generated by fuel combustion into mechanical force. It transfers this force through the connecting rod to the crankshaft, facilitating the rotation necessary to power the machine. As a central element of the combustion chamber, the piston maintains the seal required to contain high-pressure gases during the engine cycle.
This component is compatible with Mercedes-Benz OM407 and OM409 engine models. It is engineered to meet the specific dimensional requirements of these engine blocks to ensure proper clearance and compression.
In heavy machinery engines, the piston serves to manage the thermal and mechanical loads of the combustion process. By maintaining a precise seal against the cylinder walls, it supports efficient power output and consistent engine performance across various operating conditions.

