Upgrade with Confidence – Ford 3G Series High Output Alternator
Looking to upgrade from an externally regulated alternator or replace an aging, low-output unit? This Ford 3G Series high output alternator is the ideal solution for most Ford applications from 1964 through 1993, offering modern performance with a factory-fit installation.
Whether you're restoring a classic, replacing a fire-prone 2G alternator, or outfitting a street rod, this unit delivers reliable, high-amperage power with multiple configuration options to suit your needs.
Key Benefits:
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Direct-Fit Upgrade:
Matches the mounting pattern of most Ford vehicles from 1964–1993.
A wiring harness is available for clean installations or replacing externally regulated systems.
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Safer Replacement for 2G Alternators:
Replaces the problematic dual-plug 2G units found in 1987–1993 Fords.
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Use the 1-Wire version for vehicles with a volt or amp gauge.
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Use our 2G adapter harness for vehicles with an idiot light.
This upgrade helps eliminate the factory fire hazard warning associated with 2G alternators.
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New! 1-Wire Configuration Available:
For applications where wiring isn't a concern, this setup offers clean, simple installation—perfect for street rods and custom builds.
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Finishes Available:
Choose from a standard finish or upgrade to CHROME for a show-quality appearance.
Need to replace an older generator? Check out our brackets section for easy conversion options.