| 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. |
| 78 Amp | GMO | 10463058 | 194.05 | Note: General Motors Services Parts For 1985-86 Alternators Only. 1987-91 Alternators Are Sold As Remanufactured Units. |
| 94 Amp | GMO | 10463397 | 191.48 | Serviced. |
| 100 Amp | GMO | 10463014 | 192.29 | 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. |
| 105 Amp | GMO | 10463104 | 239.63 | Contact Dealer for most current part and price information. General Motors Services The Alternator As A Remanfactured Unit Only For 1989-94 Model Years. General Motors Does Not Service Components Seperately. |
| 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. |
| 120 Amp | GMO | 10464392 | 397.99 | Component Parts Are Not Serviced For Most Years. |