Mercedes-Benz
Piston for Mercedes-Benz OM904
This piston is designed for use in Mercedes-Benz OM904 and OM906 series engines. It functions as a primary component within the combustion chamber to convert energy into mechanical motion.
Specifications
- Part number
- OM904/6
- Brand
- Mercedes-Benz
The piston OM904/6 is a component for Mercedes-Benz engines, specifically engineered for the OM904 and OM906 engine series. These engines are utilized in various trucks, buses, and industrial machinery. The piston operates within the cylinder to transform the energy released during fuel combustion into linear motion, which is then transferred to the connecting rod and crankshaft to produce rotational power for the machine.
This component is compatible with Mercedes-Benz OM904 and OM906 series engines. It is designed to maintain the required compression levels within the combustion chamber when used in conjunction with appropriate piston rings, helping to manage the transfer of gases and oil during engine operation.
In internal combustion engines, the piston acts as a movable boundary for the combustion chamber. It must withstand the pressure and thermal cycles generated during the power stroke while facilitating the transfer of force to the drivetrain components. Proper fitment of the piston is necessary to ensure the engine maintains its intended compression ratio and operational efficiency.

