MAN
Piston for MAN D2866
This piston is designed for the MAN D2866 diesel engine. It functions within the cylinder to compress the air-fuel mixture and transfer the force of combustion to the crankshaft.
Compatible models
Specifications
- Part number
- 2290600
- Brand
- MAN
The piston with part number 2290600 is designed for the MAN D2866 diesel engine. This component operates within the engine cylinder, where it compresses the air-fuel mixture during the intake and compression strokes. Following the combustion event, the piston receives the force of the expanding gases and transmits this mechanical energy to the crankshaft via the connecting rod.
This part is compatible with the MAN D2866 engine series. The design includes machined grooves to accommodate piston rings, which maintain a seal between the piston and the cylinder wall to manage combustion pressure and regulate oil consumption. The component is engineered to fit the specific bore and stroke requirements of the D2866 engine platform.
In a diesel engine, the piston serves as the primary moving boundary of the combustion chamber. It must withstand the thermal and mechanical loads generated during operation while facilitating heat transfer from the combustion zone to the cylinder walls and cooling system. Proper fitment of the piston is necessary to maintain compression ratios and overall engine efficiency.

