Mercedes-Benz
Piston for Mercedes-Benz OM603
This piston is designed for the Mercedes-Benz OM603 engine. It facilitates the conversion of combustion energy into linear motion within the cylinder assembly.
Compatible models
Specifications
- Part number
- 87-183000-02
- Brand
- Mercedes-Benz
The piston 87-183000-02 functions as the primary moving component within the combustion chamber of the Mercedes-Benz OM603 engine. It receives the force generated by the expansion of gases during the combustion cycle and transfers this energy to the crankshaft via the connecting rod. The component features integrated grooves to accommodate piston rings, which manage the seal between the combustion chamber and the crankcase, regulate oil consumption, and assist in heat transfer to the cylinder walls.
This component is specifically engineered for the Mercedes-Benz OM603 engine. It is manufactured to precise dimensional tolerances to ensure a correct fit within the cylinder liner, which is necessary to maintain proper compression ratios and engine efficiency. The piston surface finish and geometry are designed to interface with the cylinder bore to facilitate smooth reciprocating motion during operation.
In internal combustion engines, the piston serves as the moving boundary of the combustion chamber. It must withstand the cyclical pressures and temperatures present during the intake, compression, power, and exhaust strokes. Proper piston fitment and integrity are necessary for maintaining the mechanical output of the engine and ensuring balanced operation across all cylinders.

