Parts Information
| 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. |
| 63 Amp | GMO | 1984280 | 139.62 | Contact Dealer for most current part and price information. |
| 70 Amp | GMO | 10464399 | 465.17 |