Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| THM 400-475 (3L80-3L80HD) | ||||
| Oil Pump | ||||
| Body | GMO | 8679988 | 295.47 | Contact Dealer for most current part and price information. |
| Cover | GMO | 8679954 | 273.68 | Contact Dealer for most current part and price information. |
| THM 700-R4 (4L60-4L60E) | ||||
| Pump | ||||
| See Oil Pump. |