| Item | Part No. | Part Name | Qty | Serial No. |
| 175-49-00215 | FILTER ASS'Y | 12128- | ||
| 175-49-00232 | CASE ASS'Y | 12128- | ||
| 1 | \6\ | CASE | 12128- | |
| 2 | 07042-00312 | PLUG | 12128- | |
| 3 | 175-49-11580 | ELEMENT | 12128- | |
| 4 | 175-43-14150 | CAGE | 12128- | |
| 5 | 170-14-18171 | SLEEVE | 12128- | |
| 6 | 170-14-18161 | SPRING | 12128- | |
| 7 | 145-49-12460 | BOLT | 12128- | |
| 8 | 01641-20608 | WASHER | 12128- | |
| 9 | 01590-10607 | NUT | 12128- | |
| 10 | 04050-11215 | PIN | 12128- | |
| 11 | 6003200-4-40 | SPRING | 12128- | |
| 175-49-00252 | COVER ASS'Y | 12128- | ||
| 12 | \6\ | COVER | 12128- | |
| 13 | 07042-00108 | PLUG | 12128 11- | |
| 14 | 07000-02115 | O-RING (KIT) | 12128- | |
| 15 | 01010-51440 | BOLT | 12128- | |
| 16 | 01602-21442 | WASHER | 12128- | |
| 17 | 01010-51230 | BOLT | 12128- | |
| 18 | 01602-21236 | WASHER | 12128- |