| Item | Part No. | Part Name | Qty | Serial No. |
| 23A-60-11102 | PUMP ASS'Y,HYDRAULIC | 10641- | ||
| THE KAYABA KOGYO PART NUMBER IS THAT KB IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | KB20132-20543 | FLANGE | 10641- | |
| 2 | \6\ | BODY,FRONT | 10641- | |
| 3 | KB20132-30342 | PLATE,CENTER | 10641- | |
| 4 | \6\ | BODY,REAR | 10641- | |
| 5 | KB20132-20643 | COVER | 10641- | |
| KB2013B-30064 | GEAR,FRONT | 10641- | ||
| 6 | \6\ | GEAR,DRIVE, FRONT | 10641- | |
| 7 | \6\ | GEAR,DRIVEN, FRONT | 10641- | |
| KBB530B-10007 | GEAR,REAR | 10641- | ||
| 8 | \6\ | GEAR,DRIVE, REAR | 10641- | |
| 9 | \6\ | GEAR,DRIVEN, REAR | 10641- | |
| 10 | KB20131-21542 | PLATE,FRONT | 10641- | |
| 11 | KB20131-21543 | PLATE,REAR | 10641- | |
| KBB520A-10001 | SEAL KIT | 10641- | ||
| 12 | \6\ | SEAL | 10641- | |
| 13 | \6\ | RING,BACK UP | 10641- | |
| 14 | \6\ | SEAL,OIL | 10641- | |
| 15 | \6\ | RING,SNAP | 10641- | |
| 16 | \6\ | O-RING | 10641- | |
| 17 | KB20131-30421 | COUPLING | 10641- | |
| 18 | KB94721-18101 | RING,SNAP | 10641- | |
| 19 | KB20131-31321 | COVER | 10641- | |
| 20 | KB92703-08141 | BOLT | 10641- | |
| 21 | KB20141-30901 | STABILIZER | 10641- | |
| 22 | KB20131-25604 | BOLT | 10641- | |
| 23 | KB20111-11301 | WASHER | 10641- |