Powermaster Smooth Look GM 12SI Alternator Polished 100-Amp 6-Groove
Highlights
- Available with 3 Add-Ons
- Direct-Fit Replacement
- Better Endurance at High RPMs
- Designed for 1-Wire Install
Powermaster Smooth Look Polished 100-Amp 6-Groove GM 12SI Alternator.
For the steady power your modern accessories need, upgrade to this alternator! Part of Powermaster’s Smooth Look series, it offers the benefits of a direct fit in a polished design. Internally regulated and backed by a heavy-duty rectifier, you can trust it to deliver lasting performance.
Features and Benefits:
- Available with a pulley, cone, and/or baffle
- Direct-fit replacement for stock alternator
- 100-amp, 6-groove, internally regulated design
- Engineered with a heavy-duty rectifier
- Offers better endurance at high RPMs and continuous loads
- Smooth Look design blends sharp lines and edges into teardrop shape
- Clean, polished finish
- Designed for 1-wire installation
Installation takes just 3 steps: start by unbolting your current alternator. Then, bolt in your new one and run a new wire from the battery.
Please Note: The single-wire voltage regulator requires a new, heavy-gauge wire to power the alternator.
California Residents: Proposition 65 Warning
Related Categories: Engine, Alternators
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,









