4I-3668 / 259-0631 ARM KIT fits CAT-320 B/E
Description
ARM KITGenuine CAT Part
OEM No. 4I-3668 / 259-0631
The 4I-3668 / 259-0631 Arm Kit is designed for CAT 320 B/E excavators to ensure reliable arm cylinder performance and smooth arm movement during excavation operations. This component helps restore sealing efficiency inside the arm cylinder assembly, reducing hydraulic oil leakage and maintaining consistent digging force and operational stability. Manufactured using high-quality materials, it offers excellent durability, wear resistance, and long service life under demanding working conditions.
Product Specifications
| Specifications | Details |
| L&S Part No. | 4I-3668 / 259-0631 |
| Part Type | Genuine Part |
| Manufacturer | CAT |
| OEM No. | 4I-3668 / 259-0631 |
| Unit of Sale | Set |
| Fits Brands | CAT |
| Fits Models | 320 B/E |