| Parameter | Description |
| Part Number | 5T5185 |
| Product Name | Pinion |
| Brand | Caterpillar |
| Product Type | Differential Pinion Gear |
| Material | Heat-treated alloy steel |
| Strength & Performance | Designed for high-load torque transmission and long service life in heavy mining equipment |
| Surface Treatment / Coating | Precision machined with anti-corrosion oil protection |
| Dimensions & Structure | OEM standard specification |
| Function / Installation Position | Differential or final drive gear system |
| Operating Conditions | Mining and heavy construction equipment |
| Compatible Models | 854, 844, 785, 789 |
| Weight | 7.2 kg |
| Packaging | Industrial packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea / Air |
| Payment Method | USD / RMB / Ruble |
| Warranty | 6 months |
