Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Alternator | ||||
| 105 Amp | GMO | 21998419 | 277.44 | Alternators Are Sold As Remanufactured Units. |
| 145 Amp | ||||
| 1/2 Ton | ||||
| Without Crew Cab | GMO | 10392759 | 233.93 | Alternators Are Sold As Assembly Only. |
| With Crew Cab | ||||
| 134" Wheelbase | GMO | 10392759 | 233.93 | Alternators Are Sold As Assembly Only. |
| 153" Wheelbase | GMO | 15200109 | 243.38 | Alternators Are Sold As Remanufactured Units. |
| 3/4 & 1 Ton | GMO | 15200109 | 243.38 | Alternators Are Sold As Remanufactured Units. |
| 160 Amp | GMO | 15128978 | 445.91 | Alternators Are Sold As Assembly Only. |