Ignitions and Electrical› Charging Systems
Proform
GM Mini Alternator 1 Wire 50 Amp Polished
SKU: P022 66433
Beginner — under 30 min
Description
Part #: 66433
Not looking to power a small village with your alternator, and drop 5 pounds from the front end at the same time These small but powerful alternators are perfect for the racer looking for something reliable, and the cruiser looking for something small that looks good. Like all PROFORM alternators, these new mini alternators are 100% new, include a machined V-belt pulley, and lastly are tested at the component level and the finished level to insure the best product possible. Weighs 6 lbs. Available in Black Crinkle, and Polished finishes.
Mini Racing Alternator
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Proform |
| Part Number | P022 66433 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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