| Item | Part No. | Part Name | Qty | Serial No. |
| 3.7M3 BUCKET | ||||
| 3.9M3 BUCKET{(WITH BOLT ON CUTTING EDGE)} | ||||
| 421-70-22500 | BUCKET ASS'Y | 53001-53999 | ||
| 1 | 421-70-22510 | BUCKET | 53001-53999 | |
| 2 | 421-70-12430 | EDGE (WELDED) | 53001-53999 | |
| 3 | 421-70-22140 | PLATE | 53001-53999 | |
| 4 | 02090-11685 | BOLT | 53001-53999 | |
| 5 | 02290-11625 | NUT | 53001-53999 | |
| 6 | 01643-22460 | WASHER | 53001-53999 | |
| BUCKET{LOOSE MATERIAL} | ||||
| 7 | 421-803-2110 | BUCKET | 53001- | |
| 8 | 421-803-2170 | PLATE (WELDED) | 53001- | |
| 9 | 421-70-12430 | EDGE (WELDED) | 53001- | |
| 10 | 421-803-2150 | PLATE (WELDED) | 53001- | |
| 11 | 421-70-12143 | PLATE (WELDED) | 53001- | |
| 3.7M3 BUCKET{(BOTH SIDE EDGE¤ LONG TYPE)} | ||||
| 3.9M3 BUCKET{(WITH BOLT ON CUTTING EDGE)} | ||||
| 421-70-22700 | BUCKET ASS'Y | 54001- | ||
| 12 | 421-70-22710 | BUCKET | 54001- | |
| 13 | 421-70-22720 | EDGE (WELDED) | 54001- | |
| 14 | 421-70-22140 | PLATE | 54001- | |
| 15 | 02090-11685 | BOLT | 54001- | |
| 16 | 02290-11625 | NUT | 54001- | |
| 17 | 01643-22460 | WASHER | 54001- |