| Part | Manufacturer | OEM Part # | Price | Notes |
| Alternator Assembly |
| 85 Amp | GMO | 10463001 | 176.05 | Note: General Motors Services Parts For 1985-86 Alternators Only. 1987-91 Alternators Are Sold As Remanufactured Units. |
| 100 Amp | GMO | 10463424 | 286.90 | Contact Dealer for most current part and price information. General Motors Services The Alternator As A Remanfactured Unit Only For 1987-95 Model Years. General Motors Does Not Service Components Separately. |
| 105 Amp | GMO | 10463414 | 266.58 | Contact Dealer for most current part and price information. Note: General Motors Services Parts For 1985-86 Alternators Only. 1987-91 Alternators Are Sold As Remanufactured Units. |