

⚡ Charge your ride with vintage power and modern precision!
The Powermaster 82051 PowerGEN GM Black Long 90A 12V alternator with built-in pulley is a vehicle-specific replacement part designed for classic GM models. It delivers a reliable 90 amps output, fits 3/8" belts seamlessly, and is proudly manufactured in the USA, combining authentic style with enhanced performance.
| ASIN | B000VVXJ0Q |
| Best Sellers Rank | #1,580,955 in Automotive ( See Top 100 in Automotive ) #121 in Automotive Replacement Alternator Pulleys |
| Brand | Power Master |
| Brand Name | Power Master |
| Cable Type | spark plug wire |
| Connector Type | Adapter |
| Customer Reviews | 4.4 out of 5 stars 22 Reviews |
| Global Trade Identification Number | 00692209011576 |
| Included Components | Powermaster - PowerGEN GM Black Long 90A 12V w/ Pu |
| Item Dimensions | 11 x 7.25 x 8.13 inches |
| Item Type Name | Powermaster - PowerGEN GM Black Long 90A 12V w/ Pulley for 3/8" Belt |
| Item Weight | 12 Pounds |
| Item dimensions L x W x H | 11 x 7.25 x 8.13 inches |
| Manufacturer | Powermaster Performance |
| Material | Plastic |
| Material Type | Plastic |
| Recommended Uses For Product | auto racing |
| UPC | 692209011576 |
| Unit Count | 1.0 Count |
| Warranty Description | Manufacturer Warranty |
S**E
Does a nice job and looks close to
Used in a 57 model car. Does a nice job and looks close to original
Trustpilot
4 days ago
1 week ago