| Part | Manufacturer | OEM Part # | Price | Notes |
| Alternator Assembly |
| 42 Amp | GMO | 1979865 | 137.29 | Note: General Motors Services Parts For 1985-86 Alternators Only. 1987-91 Alternators Are Sold As Remanufactured Units. |
| 56 Amp | GMO | 1100250 | 0.00 | |
| 66 Amp | GMO | 1100250 | 0.00 | |
| 78 Amp | GMO | 1100250 | 0.00 | |
| 85 Amp | GMO | 1105339 | 0.00 | |
| 94 Amp |
| Federal | GMO | 10463397 | 191.48 | Serviced. |
| Calif | GMO | 1105402 | 284.94 | Contact Dealer for most current part and price information. |
| 97, 108 Amp | GMO | 10464391 | 357.96 | Contact Dealer for most current part and price information. Order By Amps. 1985-86 Components Sold Seperately. 1987-92 Components Not Sold Seperately, Order Assembly. |