Mercedes-Benz
Piston for Mercedes-Benz OM102
This piston is designed for the Mercedes-Benz OM102 engine. It serves as a core component within the combustion assembly to facilitate power transfer.
Compatible models
Specifications
- Part number
- 87-179700-10
- Brand
- Mercedes-Benz
The piston 87-179700-10 functions as a primary moving component within the combustion chamber of the Mercedes-Benz OM102 engine. It receives the force generated by expanding combustion gases and transfers this energy to the connecting rod, which converts the reciprocating motion into rotational force at the crankshaft. The component features integrated grooves for piston rings, which maintain the seal of the combustion chamber, manage heat transfer to the cylinder walls, and regulate oil consumption during engine operation.
This part is specifically engineered for the Mercedes-Benz OM102 engine model. It is manufactured to meet the dimensional and surface finish specifications required for maintaining proper compression and minimizing internal friction within the cylinder bore. Proper installation and alignment of the piston are required to ensure the mechanical integrity of the engine assembly.
In internal combustion engines, pistons act as the moving boundary of the combustion chamber. They must withstand the pressure cycles of the engine while providing a stable platform for the rings to seal against the cylinder liner. By maintaining the correct clearance and geometry, the piston ensures efficient energy conversion and prevents gas blow-by during the power stroke.

