



⚡ Power Up Your Ride with Genuine GM Precision!
The ACDelco 84331091 GM Original Equipment Alternator is a 100% newly manufactured, GM-recommended replacement part engineered to meet exact factory specifications. It ensures reliable power delivery and durability, offering a cost-effective, plug-and-play solution for maintaining your GM vehicle’s electrical system performance.








| ASIN | B0792PM3HL |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.5 4.5 out of 5 stars (19) |
| Date First Available | 16 Jan. 2018 |
| Item Weight | 5.9 kg |
| Item model number | 84331091 |
| Manufacturer | ACDelco |
| Manufacturer part number | 84331091 |
| Model | 84331091 |
| OEM Part Number | 84331091 |
| Product Dimensions | 35.05 x 33.53 x 25.91 cm; 5.9 kg |
M**E
I had the voltage regulator fail on my Z06, outputting up to 16.5 volts. This GM replacement is half what the dealer is charging and working great so far!!
X**G
OEM product worked great to replace my overcharging alternator. Re-used existing bolts and it looked exactly the same.
Trustpilot
3 weeks ago
1 week ago