| Parameter | Description |
| Part Number | 421-22-41200 |
| Product Name | Pinion Assembly |
| Brand | Komatsu |
| Product Type | Differential Pinion Assembly |
| Material | Heat-treated alloy steel |
| Strength & Performance | Designed for stable torque transmission and long service life in wheel loader driveline systems |
| Surface Treatment / Coating | Precision machined with anti-corrosion protection |
| Dimensions & Structure | OEM standard specification |
| Function / Installation Position | Differential or final drive assembly |
| Operating Conditions | Heavy-duty wheel loader operation |
| Compatible Models | WA470, WA480 |
| Weight | 42.6 kg |
| Packaging | Reinforced industrial packaging |
| Lead Time | 30–90 days |
| Shipping Method | Sea |
| Payment Method | USD / RMB / Ruble |
| Warranty | 6 months |