| Item | Part No. | Part Name | Qty | Serial No. |
| 20G-03-31540 | COOLER ASSEMBLY | H55051- | ||
| 1 | 175-54-88110 | WASHER | H55051- | |
| 2 | 01010-81016 | BOLT | H55051- | |
| 3 | 01010-81020 | BOLT | H55051- | |
| 4 | 01010-81025 | BOLT | H55051- | |
| 5 | 01010-81030 | BOLT | H55051- | |
| 6 | 01010-81060 | BOLT | H55051- | |
| 7 | 01597-01009 | NUT | H55051- | |
| 8 | 01643-31032 | WASHER | H55051- | |
| 9 | 01643-51032 | WASHER | H55051- | |
| 10 | 07000-13035 | O-RING | H55051- | |
| 11 | 07283-33442 | CLIP | H55051- | |
| 12 | 20G-03-31550 | SHEET | H55051- | |
| 13 | 20G-03-31560 | SHEET | H55051- | |
| 14 | 20G-03-31570 | SHEET | H55051- | |
| 15 | 20G-03-31580 | SHEET | H55051- | |
| 16 | 20G-03-32111 | TUBE | H55051- | |
| 17 | 20G-03-32120 | TUBE | H55051- | |
| 18 | 20G-03-32130 | OIL COOLER | H55051- | |
| 19 | 20G-03-32140 | RADIATOR | H55051- | |
| 20 | 20G-03-32150 | CHARGE OIL COOLER | H55051- | |
| 21 | 20G-03-32160 | TOP PLATE | H55051- | |
| 22 | 20G-03-32170 | BOTTOM PLATE | H55051- | |
| 23 | 20G-03-32180 | FAN SHROUD | H55051- | |
| 24 | 20G-03-32190 | ADJUSTMENT RING | H55051- | |
| 25 | 20G-03-32210 | SEAL | H55051- | |
| 26 | 20G-03-32220 | BRACKET | H55051- | |
| 27 | 20G-03-32230 | BRACKET | H55051- | |
| 28 | 20G-03-32240 | BRACKET | H55051- | |
| 29 | 20G-03-32260 | CAP | H55051- | |
| 30 | 20G-03-32270 | BRACKET | H55051- | |
| 31 | 20G-03-32270 | BRACKET | H55051- | |
| 32 | 20G-03-32280 | SEAL | H55051- | |
| 33 | 20G-03-32280 | SEAL | H55051- | |
| 34 | 20K-03-31910 | VALVE | H55051- | |
| 35 | 07287-00807 | HOSE | H55051- | |
| 36 | 07285-00125 | CLIP | H55051- |