Mercedes-Benz
Piston for Mercedes-Benz
This piston is designed for Mercedes-Benz diesel engines used in heavy machinery and industrial cranes. It operates within the engine cylinder to convert combustion pressure into mechanical force.
Specifications
- Part number
- A4420300617
- Brand
- Mercedes-Benz
The A4420300617 piston functions as a reciprocating component within the engine cylinder, converting the pressure generated by combustion into mechanical energy that drives the crankshaft. It features integrated grooves for piston rings, which serve to seal the combustion chamber, manage heat transfer to the cylinder walls, and regulate oil consumption during engine operation.
This component is engineered for Mercedes-Benz diesel engines found in various industrial cranes and heavy equipment. It is designed to accommodate the specific thermal and mechanical loads required for these engine applications, ensuring proper fitment and alignment within the cylinder bore.
In a diesel engine, the piston acts as the primary moving element that defines the combustion chamber volume. By maintaining a precise seal against the cylinder wall, the piston ensures that the compression and expansion phases of the combustion cycle occur with the necessary efficiency to generate engine power.

