Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| MU3 | ||||
| Output Shaft | ||||
| Output Shaft 5TH Gear | MGB | 90541200 | 184.40 | |
| Rear Mainshaft Bearing | MGB | 90490871 | 182.88 | |
| Output Shaft 4TH Gear | MGB | 90511221 | 418.55 | |
| Spacer | MGB | 55352125 | 58.05 | MGB | 55352125 | 58.05 |
| Output Shaft 3RD Gear | MGB | 90511218 | 339.71 | |
| Output Shaft 2ND Gear | MGB | 90490939 | 359.86 | |
| Bearing Spacer | MGB | 90512198 | 79.31 | |
| 2ND Gear Synchronizer | MGB | 90511189 | 127.57 | |
| 1ST-2ND Synchro Sleeve | MGB | 55353594 | 96.63 | |
| Synchro Spring | MGB | 90344649 | 9.33 | |
| 1ST-2ND Synchro Hub | MGB | 90490773 | 323.38 | |
| 1ST Gear Synchronizer | MGB | 90511189 | 127.57 | |
| Output Shaft 1ST Gear | MGB | 90511188 | 580.96 | |
| Retainer | MGB | 30564109 | 31.84 | |
| Front Main Shaft Bearing | MGB | 90490864 | 167.11 | |
| Mainshaft | MGB | 55354668 | 420.87 | |
| M86 | ||||
| Output Shaft | ||||
| Main Shaft | MGB | 12576486 | 219.60 | |
| Spacer | MGB | 93321295 | 30.28 | Contact Dealer for most current part and price information. |
| Bearing | MGB | 93321296 | 52.10 | MGB | 93321299 | 52.10 |
| Reverse Gear | MGB | 93321297 | 175.56 | Contact Dealer for most current part and price information. |
| Synchronizer | MGB | 12573329 | 135.52 | |
| Synchronizer Ring | MGB | 88893970 | 50.30 | |
| Synchronizer Hub | MGB | 88958960 | 165.10 | |
| 5TH Gear | MGB | 88996511 | 164.14 | |
| 3RD Gear | MGB | 93321300 | 179.28 | |
| 4TH Gear | MGB | 93321301 | 166.30 |