| Item | Part No. | Part Name | Qty | Serial No. |
| 234-60-72100 | PUMP ASS'Y | 23001- | ||
| THE KAYABA KOGYO PART NUMBER IS THAT KB IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | KB20132-60522 | FLANGE | 23001- | |
| 2 | \6\ | PLATE,GEAR | 23001- | |
| 3 | KB20132-70320 | PLATE,CENTER | 23001- | |
| 4 | \6\ | PLATE,GEAR | 23001- | |
| 5 | KB20132-60620 | COVER | 23001- | |
| 6 | \6\ | GEAR,DRIVE | 23001- | |
| 7 | \6\ | GEAR,DRIVEN | 23001- | |
| 8 | \6\ | GEAR,DRIVE | 23001- | |
| 9 | \6\ | GEAR,DRIVEN | 23001- | |
| 10 | KB20131-60722 | PLATE | 23001- | |
| 11 | \6\ | SEAL (KIT) | 23001- | |
| 12 | \6\ | RING | 23001- | |
| 13 | \6\ | SEAL | 23001- | |
| 14 | \6\ | RING,SNAP | 23001- | |
| 15 | KB20131-70401 | COUPLING | 23001- | |
| 16 | KB20131-61901 | COVER | 23001- | |
| 17 | KB92702-10160 | BOLT | 23001- | |
| 18 | \6\ | O-RING (KIT) | 23001- | |
| 19 | KB20131-70901 | STABILIZER | 23001- | |
| 20 | \6\ | BOLT | 23001- | |
| 21 | KB93308-14110 | NUT | 23001- | |
| 22 | KB20131-61801 | WASHER | 23001- | |
| SERVICE KIT | ||||
| KIT | KBB530A-10001 | SEAL KIT,HYDRAULIC PUMP | 23001- |