| Part | Manufacturer | OEM Part # | Price | Notes |
| 4T45E |
| Sun Gear |
| Driven Gear Bearing | GMO | 8631190 | 16.25 | |
| Support | GMO | 24207143 | 537.89 | |
| Seal | GMO | 24201613 | 12.07 | |
| 2ND Clutch Piston | GMO | 24205042 | 52.35 | |
| Clutch Spring | GMO | 8684327 | 8.00 | |
| Retaining Ring | GMO | 8684325 | 8.00 | |
GMO | 24207224 | 8.28 | | GMO | 8684580 | 8.28 | | GMO | 8684575 | 8.28 | | GMO | 24203619 | 8.00 | | GMO | 8684893 | 8.00 | | | Waved Clutch Plate | GMO | 24200298 | 8.28 | |
| Steel Plate | GMO | 24200790 | 15.86 | |
| Friction Plate | GMO | 24209723 | 15.86 | |
| Backing Plate | GMO | 24209271 | 27.63 | |
| Clutch Cam | GMO | 8684671 | 45.43 | |
| Roller | GMO | 24231052 | 55.00 | |
| Bearing | GMO | 24200248 | 16.25 | |
GMO | 24200252 | 15.86 | | GMO | 24200249 | 15.86 | | GMO | 24200246 | 14.16 | | | Shell |
| Reaction Carrier Shell | GMO | 24202267 | 86.84 | |
| Reaction Sun Gear Shell | GMO | 24218026 | 97.93 | |
| Thrust Bearing | GMO | 24200251 | 15.86 | |
| Sun Gear Bushing |
| See Sun Gear Shell. |
| Reaction Carrier | GMO | 24221736 | 302.47 | |
| Sun Gear |
| Input Sun Gear | GMO | 8684581 | 51.58 | |
| Gear |
| Reaction Gear | GMO | 24215273 | 229.25 | |
| Input Carrier | GMO | 24228792 | 236.28 | |
| Flange | GMO | 24202221 | 73.23 | |
| Parking Gear | GMO | 24204708 | 48.77 | |
| Retainer | GMO | 8684580 | 8.28 | |
| 4T65E |
| Sun Gear |
| Sun Gear |
| Input Sun Gear |
| Blue Stripe | GMO | 24204008 | 159.54 | |
| White Stripe | GMO | 24204098 | 159.63 | |
| Final Drive Sun Gear | GMO | 24229137 | 67.16 | |
| Drum |
| Reverse Reaction Drum | GMO | 24209481 | 82.42 | |
| Input Carrier | GMO | 24204430 | 359.07 | |
| Oil Block |
| 2ND Design | GMO | 24223084 | 8.05 | Part Determined By Thrust Bearing Used. |
| Bearing | GMO | 8646504 | 24.39 | |
| Reaction Carrier | GMO | 24205127 | 287.04 | |
| Thrust Bearing | GMO | 8649353 | 24.16 | |
| Reaction Sun Gear | GMO | 24201902 | 301.42 | |
| 6T70 |
| Sun Gear |
| Thrust Bearing |
| 2nd-6th Clutch Hub Thrust Bearing | GMO | 24225404 | 5.05 | |
| Output Carrier Thrust Bearing |
| 85mm OD, 65mm ID | GMO | 24225204 | 8.46 | |
| 65mm OD, 42mm ID | GMO | 24229216 | 8.12 | |
| Input Sun Gear Thrust Bearing | GMO | 24229215 | 6.31 | |
| Input Carrier Thrust Bearing | GMO | 24229214 | 6.43 | |
| Reaction Sun Gear | GMO | 24238311 | 117.24 | |
| Reaction Carrier Assembly | GMO | 24229581 | 103.07 | |
| Input Carrier | GMO | 24229193 | 389.46 | Contact Dealer for most current part and price information. |
| Sun Gear |
| Input Sun Gear | GMO | 24229201 | 156.93 | |
| Output Sun Gear | GMO | 24229188 | 318.54 | |
| Carrier |
| Output Carrier | GMO | 24234001 | 466.98 | |
| Bearing |
| Transfer Gear Input Hub Bearing | GMO | 24225404 | 5.05 | |
| Hub |
| Output Carrier Hub | GMO | 24241185 | 46.65 | |