| Item | Part No. | Part Name | Qty | Serial No. |
| 20K-03-31841 | COOLER ASSEMBLY | H55051- | ||
| 1 | 175-54-88110 | WASHER | H55051- | |
| 2 | 01010-81020 | BOLT | H55051- | |
| 3 | 01010-81035 | BOLT | H55051- | |
| 4 | 01010-81280 | BOLT | H55051- | |
| 5 | 01597-01009 | NUT | H55051- | |
| 6 | 01643-31032 | WASHER | H55051- | |
| 7 | 01643-31232 | WASHER | H55051- | |
| 8 | 07000-13045 | O-RING | H55051- | |
| 9 | 07283-34346 | CLIP | H55051- | |
| 10 | 20G-03-32260 | CAP | H55051- | |
| 11 | 20K-03-31910 | VALVE | H55051- | |
| 12 | 20K-03-32210 | INLET TUBE | H55051- | |
| 13 | 20K-03-32220 | OUTLET TUBE | H55051- | |
| 14 | 20K-03-32310 | OIL COOLER CORE | H55051- | |
| 15 | 20K-03-32320 | WATER COOLER CORE | H55051- | |
| 16 | 20K-03-32330 | AIR COOLER CORE | H55051- | |
| 17 | 20K-03-32340 | BOTTOM PLATE | H55051- | |
| 18 | 20K-03-32350 | TOP PLATE | H55051- | |
| 19 | 20K-03-32370 | SHROUD | H55051- | |
| 20 | 20K-03-32380 | ADJUSTING RING | H55051- | |
| 21 | 20K-03-32390 | BRACKET | H55051- | |
| 22 | 20K-03-32390 | BRACKET | H55051- | |
| 23 | 20K-03-32410 | BRACKET | H55051- | |
| 24 | 20G-03-32220 | BRACKET | H55051- | |
| 25 | 20K-03-32430 | SEAL | H55051- | |
| 26 | 20K-03-32440 | SEAL | H55051- | |
| 27 | 20K-03-32450 | SEAL | H55051- | |
| 28 | 20K-03-32460 | FOAM SEAL | H55051- | |
| 29 | 20K-03-32460 | FOAM SEAL | H55051- | |
| 30 | 07287-00197 | HOSE | H55051- | |
| 31 | 07285-00125 | CLIP | H55051- |