Mercedes-Benz
Piston for Mercedes-Benz OM407
This piston is designed for use within Mercedes-Benz OM407 and OM409 engines. It features the part number A4220300617.
Compatible models
Specifications
- Part number
- A4220300617
- Brand
- Mercedes-Benz
The piston A4220300617 serves as a primary internal component for Mercedes-Benz OM407 and OM409 engines. It functions by converting the energy produced during the combustion process into linear motion, which is then transmitted through the connecting rod to drive the crankshaft. The component includes specific grooves designed to house piston rings, which maintain a seal within the combustion chamber to manage compression and control oil consumption.
This component is compatible with Mercedes-Benz OM407 and OM409 engine series. It is engineered to meet the dimensional requirements of these specific power units, ensuring proper fitment and operation within the cylinder bore.
In internal combustion engines, pistons are subjected to significant thermal and mechanical loads. They act as the moving boundary of the combustion chamber, transferring the force of expanding gases to the rotating assembly while also facilitating heat transfer from the combustion zone to the cylinder walls and cooling system.

