Mercedes-Benz
Piston for Mercedes-Benz
This piston is a core engine component designed for Mercedes-Benz power units used in industrial cranes and heavy machinery.
Specifications
- Part number
- A4470301317
- Brand
- Mercedes-Benz
The A4470301317 piston serves as a primary moving component within the engine assembly. It is engineered to receive the force generated by fuel combustion and transfer that energy to the crankshaft via the connecting rod, effectively converting thermal energy into mechanical motion. This component features precision-machined grooves designed to accommodate piston rings, which are necessary to seal the combustion chamber and regulate oil consumption during engine operation.
This part is compatible with various Mercedes-Benz engines found in heavy equipment, including machinery from brands such as Terex, Demag, and Grove. It is designed to maintain the structural integrity required to withstand the internal pressures and inertia forces inherent in heavy-duty engine cycles. Proper fitment ensures the maintenance of correct compression levels, which is necessary for the engine to reach its intended power output and fuel efficiency.
In any internal combustion engine, the piston acts as a movable boundary for the combustion chamber. By housing the piston rings, the component maintains a seal against the cylinder wall, preventing gas leakage and managing heat transfer from the combustion process to the cooling system. Consistent performance of the piston assembly is required for the overall mechanical stability of the engine.

