Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| 4T65E | ||||
| Planetary Gears | ||||
| Retainer | GMO | 8682449 | 15.72 | |
| Sprag Assembly | GMO | 24228599 | 229.49 | |
| Spacer | GMO | 8682442 | 72.56 | |
| Sun Gear | ||||
| Input Sun Gear | GMO | 24204008 | 159.54 | |
| Final Drive Sun Gear | ||||
| M15 | GMO | 24209157 | 73.23 | |
| MN3 | GMO | 24209157 | 73.23 | |
| MN7 | GMO | 24229137 | 67.16 | |
| Drum | ||||
| Reverse Reaction Drum | GMO | 24209481 | 82.42 | |
| Forward Drum | GMO | 7471029 | 228.89 | |
| Input Carrier | GMO | 24204431 | 375.30 | |
| Oil Block | GMO | 24216631 | 8.48 | Located Between Input Carrier & Reaction Carrier |
| Bearing | GMO | 8646504 | 24.39 | GMO | 24202396 | 8.48 | GMO | 24202794 | 16.25 | GMO | 7471026 | 29.89 |
| Reaction Carrier | GMO | 24205127 | 287.04 | |
| Thrust Bearing | GMO | 8649353 | 24.16 | |
| Reaction Sun Gear | GMO | 24201902 | 301.42 | |
| 1ST-2ND Band | GMO | 8685155 | 52.30 | |
| Bushing | ||||
| Part Of Bearing | ||||
| Band | ||||
| Forward Band | GMO | 8651614 | 124.88 | |
| Shaft | ||||
| Final Drive Shaft | GMO | 24202283 | 92.04 | |
| Washers | GMO | 24200584 | 8.37 | |
| Snap Ring | GMO | 8631078 | 8.16 | GMO | 11501326 | 7.23 | Also Part Of 79. |
| Final Drive Gear | GMO | 24226604 | 312.54 | |
| Parking Gear | GMO | 24235425 | 144.86 | |
| Speed Sensor Ring | GMO | 24202393 | 13.23 |