Caterpillar
Piston for Caterpillar 3408
This piston is designed for the Caterpillar 3408 engine. It functions as a reciprocating component within the cylinder to transmit combustion force to the crankshaft.
Compatible models
Specifications
- Part number
- 1276800
- Brand
- Caterpillar
The piston is a cylindrical component that moves reciprocally within the engine cylinder. It serves to transmit the force generated by the combustion of the air-fuel mixture to the crankshaft via the connecting rod. This component features grooves for piston rings, which seal the combustion chamber, transfer heat to the cylinder liner, and regulate oil consumption. Maintaining proper piston condition is necessary for engine compression, power output, and fuel efficiency.
This component is compatible with the Caterpillar 3408 engine and is identified by part number 1276800. It is designed to meet the operational requirements of the combustion chamber environment in this specific engine model.
In internal combustion engines, pistons act as the moving boundary of the combustion chamber. They must withstand the thermal and mechanical loads of the power stroke while maintaining a seal against the cylinder wall to prevent gas leakage and manage lubrication.

