163-0930 Piston Skirt, 137.065 mm Bore
Cat® piston skirt for piston and connecting rod, 137.065 mm bore
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
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 the piston to provide a seal in the combustion chamber.
Specifications
| Material | Alloy Aluminum |
|---|---|
| Hole Diameter | 137.07 mm |
| Height | 89 mm |
| Inside Diameter | 3.82 in |
| Thickness | 0.11 in |
| Weight | 0.82 kg (0.09 lb) |
Compatible Equipment
- Generator Sets: 3406B, 3406C
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |







