132-6663 Piston Skirt, 137.065 mm Bore
Cat® piston skirt for piston and connecting rod, 137.065 mm bore
Description
The piston skirt provides a smooth sliding surface for the piston and helps reduce friction between the piston and the cylinder wall. It is typically located at the bottom of the piston, just above the piston pin. It extends down into the cylinder and contacts the cylinder wall as the piston moves up and down.
Features
- Supports the piston as it moves up and down in the cylinder and prevents it from rocking
- Prevents overheating and damage to the engine
Applications
The piston skirt is used in pistons to provide a seal in the combustion chamber.
Specifications
| Hole Diameter | 137.07 mm |
|---|---|
| Height | 90.5 mm |
| Inside Diameter | 4.15 in |
| Material | Cast Iron |
| Outside Diameter | 4.5 in |
| Thickness | 0.12 in |
| Weight | 0.81 kg (0.06 lb) |
Compatible Equipment
- Track Loaders: 824C, 826G, 824G
- Compactors: C-15
- Dozers: D8N, D8R
- Excavators: 621G
- Wheel Loaders: R2900G, 980G
- Off-Highway Trucks: 735, 740
- Asphalt Pavers: AD30
Additional information
| Machine Model | 621G, 735, 740, 824C, 824G, 826G, 980G, AD30, C-15, D8N, D8R, R2900G |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Dozers, Off-Highway Trucks, Compactors, Asphalt Pavers |
| Part Source | Genuine OEM |







