Oil Cooler Parts
| Engine | Description | Part # | Part # | Part # | Part # | Part # |
| 6BT | oil cooler core | 3921557 | 3921558 | 3957543 | 3959031 | 3904320 |
| 6BT | oil cooler core | 3918292 | 3902372 | 3903375 | 3911940 | 3918293 |
| 6CT | oil cooler core | 3918175 | 3921558 | 3957544 | 3974815 | 3906296 |
| 6LT | oil cooler core | 3966365 | 5284362 | |||
| 6ISBE | oil cooler core | 3975818 | ||||
| ISF | oil cooler core | 5266955 | 5318533 | 4990291 | ||
| QSM | oil cooler core | 3081359 | 4975879 | 3882324 | ||
| K19 | oil cooler core | 3002567 | 3023079 | 3201785 | 3331668 | 3804934 |
| K | oil cooler core | 4095097 | 3627295 | 3635074 | 206969 | 3804935 |
| K | oil cooler core | 205615 | 3177235 | |||
| NT | oil cooler core | 142608 | 3021581 | 3045483 | 208149 | 3412285 |
| N14 | oil cooler core | 3413091 | 3018692 | 3069677 | 3078407 | 3412857 |
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