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Halloween Special Powermaster 77641 Ford 3g Style Alternator 140 Amp Holiday Cheer Edition [E6AxnLqj]

$46.99 $150.99 -69%

Powermaster designed this Natural Finish 77641 3G Style 140 Amp Alternator for most 4.6L-5.4L-6.8L applications from 1963-1993 to provide increased power to the 12 Volt charging system! It accepts a 1 Wire connection, and features dual internal fans

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Powermaster designed this Natural Finish 77641 3G Style 140 Amp Alternator for most 4.6L-5.4L-6.8L applications from 1963-1993 to provide increased power to the 12 Volt charging system! It accepts a 1 Wire connection, and features dual internal fans for high efficiency and outstanding cooling.

This alternator also provides excellent output at idle, has a 4.83” bolt spacing, and it comes with a 6-groove pulley. These alternators are great for Ford FE engines!

Powermaster 77641 Ford 3G Style Alternator Features:

  • Case Style: 3G
  • Mount: 4.83” bolt spacing, large frame V
  • Voltage: 12V
  • Amp Rating: 140
  • Wiring Connection: 1-Wire
  • Pulley Included: Yes
  • Pulley Style: 6-Groove Serpentine
  • Pulley Material: Natural Finish Steel
  • Case Material: Natural Finish Aluminum
  • Regulator Included: Yes
  • Regulator Location: Internal
  • Weight: 15.00 lbs
  • Made in the USA!!!
  • Quantity: Sold individually

Powermaster produces alternators and starters for both street rod and racing applications. They also offer related accessories, including brackets, wiring harnesses, pulleys, and drive kits.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

The product has a very low energy consumption.

- Eco_Friendly.

January 2, 2026

Absolutely no complaints!

Far better than other similar products I've tried.

- Kimberly H..

January 2, 2026

Absolutely no complaints!

I'm so glad I went with this brand.

- Samantha D..

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