| Item | Part No. | Part Name | Qty | Serial No. |
| 56B-27-31900 | Differential Assembly, Front | 5129- | ||
| 56B-27-31300 | Pinion and Gear | 5129- | ||
| 1 | Pinion | 5129- | ||
| 2 | Gear | 5129- | ||
| 3 | 01010-61645 | Bolt | 5129- | |
| 4 | 01643-31645 | Washer | 5129- | |
| 5 | 423-22-21820 | Bearing | 5129- | |
| 6 | 419-22-11810 | Bearing | 5129- | |
| 7 | 423-22-21860 | Spacer | 5129- | |
| 8 | 07000-55220 | O-ring | 5129- | |
| 9 | 417-22-12840 | Bearing | 5129- | |
| 10 | 56B-27-21350 | Cage | 5129- | |
| 11 | 56B-27-11230 | Coupling | 5129- | |
| 12 | 56B-27-11281 | Gear | 5129- | |
| 13 | 56B-27-11270 | Holder | 5129- | |
| 14 | 01051-62420 | Bolt | 5129- | |
| 15 | 56B-27-31730 | Carrier | 5129- | |
| 16 | 56B-27-31720 | Carrier | 5129- | |
| 17 | 56B-27-31610 | Coupling | 5129- | |
| 18 | 56B-27-11870 | Deflector | 5129- | |
| 19 | 423-22-21240 | Washer | 5129- | |
| 20 | 23W-22-21560 | Shim, T=0.05mm | 5129- | |
| 20 | 23W-22-21570 | Shim, T=0.2mm | 5129- | |
| 20 | 23W-22-21580 | Shim, T=0.5mm | 5129- | |
| 21 | 01011-62020 | Bolt | 5129- | |
| 22 | 56B-27-19910 | Seal | 5129- | |
| 23 | 07000-55170 | O-ring | 5129- | |
| 24 | 07000-55055 | O-ring | 5129- | |
| 25 | 56B-27-31860 | Shaft | 5129- | |
| 26 | 56B-27-31740 | Shaft | 5129- | |
| 27 | 56B-27-31950 | Shim, T=0.8mm | 5129- | |
| 27 | 56B-27-31960 | Shim, T=0.3mm | 5129- | |
| 27 | 56B-27-31970 | Shim, T=0.2mm | 5129- | |
| 27 | 56B-27-31980 | Shim, T=0.15mm | 5129- | |
| 28 | 01010-61440 | Bolt | 5129- | |
| 29 | 01010-61450 | Bolt | 5129- | |
| 30 | 01643-31445 | Washer, Flat | 5129- | |
| 31 | 07012-40110 | Seal, Oil | 5129- | |
| 32 | 07000-55055 | O-ring | 5129- | |
| 33 | 01010-61240 | Bolt | 5129- | |
| 34 | 01010-61250 | Bolt | 5129- | |
| 35 | 01643-31232 | Washer | 5129- | |
| 36 | 56B-27-39710 | Bracket | 5129- | |
| 37 | 56B-27-39720 | Bracket | 5129- | |
| 38 | 07000-55200 | O-ring | 5129- | |
| 39 | 56B-27-31460 | Shim, T=0.05mm | 5129- | |
| 39 | 56B-27-31470 | Shim, T=0.2mm | 5129- | |
| 39 | 56B-27-31480 | Shim, T=0.3mm | 5129- | |
| 39 | 56B-27-31490 | Shim, T=0.8mm | 5129- |