| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-60-11301 | PUMP ASS'Y | 60030- | ||
| 23B-60-11300 | PUMP ASS'Y | 60001-60029 | ||
| THE KAYABA KOGYO PART NUMBER IS THAT KB IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | KB20121-60705 | FLANGE | 60001- | |
| 2 | \6\ | BODY,FRONT | 60030- | |
| 2 | \6\ | BODY,FRONT | 60001-60029 | |
| 3 | KB20121-70101 | PLATE,CENTER | 60001- | |
| 4 | \6\ | BODY,REAR | 60030- | |
| 4 | \6\ | BODY,REAR | 60001-60029 | |
| 5 | KB20121-60101 | COVER,REAR | 60001- | |
| KB2012B-70014 | GEAR ASS'Y,FRONT | 60001- | ||
| 6 | \6\ | GEAR,DRIVE | 60001- | |
| 7 | \6\ | GEAR,DRIVEN | 60001- | |
| 8 | \6\ | BUSHING | 60001- | |
| 9 | \6\ | BUSHING | 60001- | |
| KB2012B-70012 | GEAR ASS'Y,REAR | 60001- | ||
| 10 | \6\ | GEAR,DRIVE | 60001- | |
| 11 | \6\ | GEAR,DRIVEN | 60001- | |
| 12 | \6\ | BUSHING | 60001- | |
| 13 | \6\ | BUSHING | 60001- | |
| 14 | \6\ | PACKING,RING (K12) | 60001- | |
| 15 | \6\ | PACKING,RING (K12) | 60001- | |
| 16 | \6\ | SEAL (K12) | 60001- | |
| 17 | \6\ | O-RING (K12) | 60001- | |
| 18 | \6\ | SEAL,OIL (K12) | 60001- | |
| 19 | \6\ | RING,SNAP (K12) | 60001- | |
| 20 | KB20121-71801 | COUPLING | 60001- | |
| 21 | KB20121-41208 | BOLT | 60001- | |
| 22 | KB94101-10250 | WASHER,SPRING | 60001- |