Cummins
Piston ring kit for Cummins L10
This piston ring kit is designed for the Cummins L10 engine. It contains the necessary rings to maintain cylinder compression and manage oil control within the engine block.
Compatible models
Specifications
- Part number
- PC-3803964
- Brand
- Cummins
The PC-3803964 piston ring kit is designed for the Cummins L10 engine. These rings are installed on the piston to seal the combustion chamber, which maintains the pressure required for power generation. They also regulate the oil film on the cylinder wall to prevent excessive oil consumption and assist in transferring heat from the piston to the cylinder block.
This kit is compatible with the Cummins L10 engine, commonly found in heavy-duty trucks, buses, and construction machinery. The set includes compression rings and oil control rings to ensure proper sealing across all cylinders of the engine.
Piston rings function by expanding against the cylinder wall to create a seal. Compression rings prevent combustion gases from escaping into the crankcase, while the oil control ring scrapes excess lubricant from the cylinder wall and returns it to the oil pan. Proper installation and fitment of these rings are necessary for maintaining engine efficiency and preventing oil from entering the combustion chamber.

