| Item | Part No. | Part Name | Qty | Serial No. |
| 234-60-66200 | VALVE ASS'Y,CONTROL | 13001- | ||
| THE KAYABA KOGYO PART NUMBER IS THAT KB IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| KB21013-35039 | SPOOL SECTION ASS'Y | 13001- | ||
| 1 | \6\ | HOUSING | 13001- | |
| 2 | \6\ | O-RING | 13001- | |
| 3 | \6\ | WIPER | 13001- | |
| 4 | \6\ | SPOOL | 13001- | |
| 5 | KB21011-30646 | SPRING | 13001- | |
| 6 | KB21011-30702 | SEAT,SPRING | 13001- | |
| 7 | KB21011-30507 | SCREW | 13001- | |
| 8 | KB21011-31044 | CAP | 13001- | |
| 9 | KB21011-31702 | PLATE | 13001- | |
| 10 | KB92702-06181 | BOLT | 13001- | |
| 11 | KB21011-31702 | PLATE | 13001- | |
| 12 | KB91111-60102 | SCREW | 13001- | |
| 13 | KB21011-32404 | POPPET | 13001- | |
| 14 | KB21011-30604 | SPRING | 13001- | |
| 15 | \6\ | O-RING | 13001- | |
| KBC0013-31038 | SPOOL SECTION ASS'Y | 13001- | ||
| 16 | \6\ | HOUSING | 13001- | |
| 17 | \6\ | SPOOL | 13001- | |
| 18 | KB21011-31702 | PLATE | 13001- | |
| 19 | \6\ | O-RING | 13001- | |
| 20 | \6\ | WIPER | 13001- | |
| 21 | KB21011-31044 | CAP | 13001- | |
| 22 | KB21011-30702 | SEAT,SPRING | 13001- | |
| 23 | KB21011-30507 | SCREW | 13001- | |
| 24 | KB21011-30613 | SPRING | 13001- | |
| 25 | KB21011-32404 | POPPET | 13001- | |
| 26 | KB21011-30604 | SPRING | 13001- | |
| 27 | \6\ | O-RING | 13001- | |
| 28 | KB91111-60101 | SCREW | 13001- | |
| 29 | KB92703-06181 | BOLT | 13001- | |
| 30 | KB21011-30917 | SPACER | 13001- | |
| KB21013-34810 | SECTION ASS'Y | 13001- | ||
| 31 | KB21011-30336 | HOUSING | 13001- | |
| 32 | \6\ | O-RING | 13001- | |
| 33 | KB21013-30664 | RELIEF VALVE ASS'Y | 13001- | |
| KB21013-34845 | SECTION ASS'Y | 13001- | ||
| 34 | KB21011-30351 | HOUSING | 13001- | |
| 35 | KB21001-00106 | O-RING | 13001- | |
| KB21003-00207 | PLUG ASS'Y | 13001- | ||
| 36 | KB21001-00504 | PLUG | 13001- | |
| 37 | \6\ | O-RING | 13001- | |
| KB21003-00384 | PLUG ASS'Y | 13001- | ||
| 38 | \6\ | PLUG | 13001- | |
| 39 | \6\ | O-RING | 13001- | |
| 40 | KB21061-30104 | STUD | 13001- | |
| 41 | KB93118-08652 | NUT | 13001- | |
| 42 | KB21061-30103 | STUD | 13001- | |
| 43 | KB93128-10082 | NUT | 13001- |