Link-Belt
Piston ring for Link-Belt LS-98
This piston ring 8A997 is designed for the Link-Belt LS-98 crane engine. It maintains cylinder compression and regulates oil consumption during engine operation.
Compatible models
Specifications
- Part number
- 8A997
- Brand
- Link-Belt
The piston ring is a component installed within the grooves of an engine piston. Its primary function is to seal the combustion chamber to maintain pressure during the power stroke, transfer heat from the piston to the cylinder walls, and scrape excess oil from the cylinder surface to regulate lubrication and consumption.
This component is compatible with the Link-Belt LS-98 lattice crane. It is engineered to fit the specific engine configuration of this machine, ensuring that the combustion cycle remains sealed and efficient. Proper installation of these rings is necessary during engine maintenance or overhaul to restore power and prevent oil blow-by.
Piston rings function by expanding against the cylinder wall to create a dynamic seal that withstands the high temperatures and pressures generated during internal combustion. By maintaining this seal, the rings ensure the engine operates within its design parameters, preventing the loss of compression that typically leads to reduced power output and increased exhaust emissions.

