| Part | Manufacturer | OEM Part # | Price | Notes |
| Alternator Assembly |
| 56 Amp | GMO | 10463058 | 194.05 | Note: General Motors Services Parts For 1985-86 Alternators Only. 1987-91 Alternators Are Sold As Remanufactured Units. |
| 66 Amp | GMO | 10463058 | 194.05 | Note: General Motors Services Parts For 1985-86 Alternators Only. 1987-91 Alternators Are Sold As Remanufactured Units. |
| 70 Amp | GMO | 10464397 | 465.09 | Contact Dealer for most current part and price information. Note: Allowance Made For Old Unit. |
| 78 Amp | GMO | 1101324 | 426.89 | Contact Dealer for most current part and price information. |
| 85 Amp | GMO | 10464398 | 219.61 | |
| 94 Amp | GMO | 1101324 | 426.89 | Contact Dealer for most current part and price information. |
| 120 Amp | GMO | 1101685 | 0.00 | Contact Dealer for most current part and price information. |