| Item | Part No. | Part Name | Qty | Serial No. |
| 21W-920-0141 | Bucket Assembly | 20790- | ||
| 21W-920-0140 | Bucket Assembly | 15001-20789 | ||
| 1 | 21W-920-4110 | Bucket, W=755mm | 15001- | |
| 2 | 201-70-74161 | Plate, Welded | 15001- | |
| 3 | 20X-70-23150 | Adapter, Welded | 15001- | |
| 4 | 21W-70-24A30 | Plate, Welded | 15001- | |
| 5 | 21W-920-2A20 | Plate, Welded | 15001- | |
| 6 | 21W-920-2A50 | Plate, Welded | 15001- | |
| 7 | 21W-920-2A60 | Plate, Welded | 15001- | |
| 8 | 20X-70-23161 | Tooth | 15001- | |
| 9 | 203-70-43212 | Pin | 15001- | |
| 10 | 203-70-43220 | Pin | 15001- | |
| 11 | 175-30-16210 | O-ring | 15001- | |
| 12 | 22C-70-31510 | Spacer, T=1.0mm | 15001- | |
| 13 | 20X-70-24231 | Spacer | 15001- | |
| 14 | 20X-70-24241 | Plate | 15001- | |
| 15 | 20X-70-24250 | Spacer, T=0.5mm | 15001- | |
| 16 | 01010-81260 | Bolt | 15001- | |
| 17 | 01643-31232 | Washer | 15001- |