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Ignitions and Electrical› Charging Systems

Tuff Stuff

225 MAX AMP Alternator 1-Groove 1-Wire Cast

$532.80 $398.74 Save $134.06

SKU: T01U 8321FC1G1W

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

This Tuff Stuff Max Amp Alternator is a 225 AMP, 1-wire, 1-groove unit with a factory cast plus finish. It features an internal voltage regulator and has the same form factor as the Delco CS130 7866. All Tuff Stuff alternators are hand-built in Cleveland, Ohio, from 100% new components and are tested to meet or exceed OEM specifications.

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

BrandTuff Stuff
Part NumberT01U 8321FC1G1W

Videos

Is a One-Wire Alternator Upgrade Worth It?

Is a One-Wire Alternator Upgrade Worth It?

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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