| Item | Part No. | Part Name | Qty | Serial No. |
| 144-30-00311 | TRACK FRAME ASS'Y,L.H. (FOR ANGLE DOZER) | | 50050- |
| \0\144-30-00310 | TRACK FRAME ASS'Y,L.H. (FOR ANGLE DOZER) | | 50001-50049 |
| 144-30-00332 | TRACK FRAME ASS'Y,L.H. (FOR TILT DOZER) | | 50050- |
| \0\144-30-00331 | TRACK FRAME ASS'Y,L.H. (FOR TILT DOZER) | | 50039-50049 |
| \0\144-30-00330 | TRACK FRAME ASS'Y,L.H. (FOR TILT DOZER) | | 50001-50038 |
| 144-Y16-0010 | TRACK FRAME ASS'Y,L.H. (FOR TRIMMING DOZER) | | 50001- |
| 144-30-00321 | TRACK FRAME ASS'Y,R.H. (FOR ANGLE DOZER) | | 50050- |
| \0\144-30-00320 | TRACK FRAME ASS'Y,R.H. (FOR ANGLE DOZER) | | 50001-50049 |
| 144-30-00321 | TRACK FRAME ASS'Y,R.H. (FOR TILT DOZER) | | 50050- |
| \0\144-30-00320 | TRACK FRAME ASS'Y,R.H. (FOR TILT DOZER) | | 50001-50049 |
| 144-Y16-0020 | TRACK FRAME ASS'Y,R.H. (FOR TRIMMING DOZER) | | 50001- |
| 1 | 144-30-81111 | FRAME ASS'Y,L.H. (FOR ANGLE DOZER) | | 50050- |
| \0\144-30-81110 | FRAME ASS'Y,L.H. (FOR ANGLE DOZER) | | 50001-50049 |
| 144-30-81212 | FRAME ASS'Y,L.H. (FOR TILT DOZER) | | 50050- |
| \0\144-30-81211 | FRAME ASS'Y,L.H. (FOR TILT DOZER) | | 50039-50049 |
| \0\144-30-81210 | FRAME ASS'Y,L.H. (FOR TILT DOZER) | | 50001-50038 |
| 144-Y16-1121 | FRAME ASS'Y,L.H. (FOR TRIMMING DOZER) | | 50001- |
| 144-30-81121 | FRAME ASS'Y,R.H. (FOR ANGLE DOZER) | | 50050- |
| \0\144-30-81120 | FRAME ASS'Y,R.H. (FOR ANGLE DOZER) | | 50001-50049 |
| 144-30-81121 | FRAME ASS'Y,R.H. (FOR TILT DOZER) | | 50050- |
| \0\144-30-81120 | FRAME ASS'Y,R.H. (FOR TILT DOZER) | | 50001-50049 |
| 144-Y16-1131 | FRAME ASS'Y,R.H. (FOR TRIMMING DOZER) | | 50001- |
| 2 | 144-30-51150 | PLATE (WELDED) | | 50001- |
| 3 | 141-30-31262 | PLATE (WELDED) | | 50001- |
| 4 | 141-30-31340 | PLATE (WELDED) | | 50001- |
| 5 | 144-813-1390 | SEAT (WELDED) | | 50001- |
| 6 | 144-871-5361 | GUARD,L.H. (WELDED) | | 50001- |
| 144-871-5361 | GUARD,R.H. (WELDED) | | 50001- |
| 7 | 144-871-5351 | GUARD,L.H. (WELDED) | | 50001- |
| 144-871-5351 | GUARD,R.H. (WELDED) | | 50001- |
| 8 | 145-30-31241 | HEAD (WELDED) | | 50001- |
| 9 | 145-30-31250 | BUSHING | | 50001- |
| 10 | 145-30-31320 | SEAL | | 50001- |
| 11 | 141-30-31350 | PIN | | 50001- |
| 12 | 07020-00000 | FITTING,GREASE | | 50001- |
| 13 | 144-901-2113 | GUARD,OUTER¤ L.H. | | 50001- |
| 144-901-2123 | GUARD,OUTER¤ R.H. | | 50001- |
| 14 | 144-901-2133 | GUARD,INNER¤ L.H. | | 50001- |
| 144-901-2143 | GUARD,INNER¤ R.H. | | 50001- |
| 15 | 01010-51840 | BOLT | | 50001- |
| 16 | 01643-31845 | WASHER | | 50001- |
| 17 | 09205-18310 | BOLT | | 50001- |
| 18 | 01580-11815 | NUT | | 50001- |
| 19 | 01643-31845 | WASHER | | 50001- |
| 20 | 141-30-32181 | COLLAR | | 50001- |
| 21 | 144-30-12171 | GUARD,L.H. | | 50001- |
| 144-30-12181 | GUARD,R.H. | | 50001- |
| 22 | 01010-52050 | BOLT | | 50001- |
| 23 | 01643-32060 | WASHER | | 50001- |
| 24 | 130-30-12170 | PLATE,OUTER¤ FRONT¤ L.H. | | 50001- |
| 130-30-12180 | PLATE,OUTER¤ FRONT¤ R.H. | | 50001- |
| 25 | 130-30-12180 | PLATE,OUTER¤ REAR¤ L.H. | | 50001- |
| 130-30-12170 | PLATE,OUTER¤ REAR¤ R.H. | | 50001- |
| 26 | 130-30-12180 | PLATE,INNER¤ FRONT¤ L.H. | | 50001- |
| 130-30-12170 | PLATE,INNER¤ FRONT¤ R.H. | | 50001- |
| 27 | 01010-51430 | BOLT | | 50001- |
| 28 | 01643-31445 | WASHER | | 50001- |
