168-7212 125 mm OD Top Piston Ring
Cat® 125 mm OD Top Piston Ring
Description
The top piston ring, also known as the compression ring, is an internal combustion engine component located at the top of the piston. It seals the combustion chamber and prevents gases from escaping during combustion. It sits in a groove in the piston and is held in place by the tension of the ring itself.
Features
- Provides good wear resistance.
- Consistent with the engine operating temperature range during piston movement.
Applications
The top piston ring acts as a seal between the piston and the cylinder wall.
Specifications
| Material | Ductile (Spheroidal) Iron |
|---|---|
| Outside Diameter | 125 mm |
| Overall Height | 1.59 in |
| Overall Length | 43.34 in |
| Overall Width | 2.56 in |
| Thickness | 5.13 mm |
| Weight | 0.05 kg |
Compatible Equipment
- Motor Graders: 140H
- Track Loaders: 816F
- Dozers: D7R II
- Excavators: 345B
- Wheel Loaders: R1700G
- Off-Highway Trucks: 725
Additional information
| Machine Model | |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Dozers, Motor Graders, Off-Highway Trucks |
| Part Source | Genuine OEM |








