TUFF-STUFF 7127D9 GM 100 Amp 12V 1-Wire Alternator
- Regular price
- $133.99 USD
- Regular price
-
$133.99 USD - Sale price
- $133.99 USD
- Unit price
- per
Vendor : TUFF-STUFF
Product Type : Ignitions and Electrical
Sku : TFS7127D9
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✔ Veteran-Owned Business | ✔ Verified Fitment (SEMA Data) | ✔ Ships 1–3 Business Days | ✔ 30-Day Returns
The TUFF-STUFF 7127D9 alternator is a 100-amp, 12-volt charging unit designed for GM applications. It features a 1-wire configuration and an internal regulator for a straightforward electrical setup.
This alternator uses a single V-belt pulley and an aluminum case with a natural finish. Its Factory Cast PLUS construction provides a cast-style housing for a practical replacement or upgrade solution where the listed specifications are required.
The TUFF-STUFF 7127D9 is supplied as an individual alternator. Verify the required application and charging-system configuration before installation to ensure the 1-wire design, pulley style, voltage and amperage meet your vehicle's needs.
Features:
- Brand: TUFF-STUFF
- Part Number: 7127D9
- Application: GM
- Output: 100 amps
- Voltage: 12 volts
- Wiring Configuration: 1-wire
- Regulator: Internal
- Pulley: Single V-belt
- Case Material: Aluminum
- Finish: Natural
- Construction: Factory Cast PLUS

