Product Summary

Ford 3G Alternator Case Style, 12-Volt Voltage Required

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    Key Specs

    MFG. Part #7771
    One Wire AlternatorNo
    Alternator Amperage140 amp
    Alternator FinishNatural
    Pulley StyleSerpentine
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    Need To Know

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    Powermaster 7771 Details

    Powermaster Ford 3G Style Alternators are internally regulated and have excellent output at idle. 3G Style Alternators feature dual internal fans for high efficiency and excellent cooling. 3G Style offers 3 options: OE only, 1 wire only, or adapter harness. The function of an adapter harness is to run a dash light or turn the alternator on with the ignition if equipped with a voltmeter. Replaces external regulator.

    • Powermaster 7771
    • Ford 3G Large Frame Straight Mount
    • 6 Groove Pulley
    • 100A at idle, 140A top end
    • OE Only
    • Unthreaded
    • Natural Finish

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    Warranty Information

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    Do not send the unit back to Speedway Motors unless you have called Powermaster and talked to their Tech Department while the unit was still on the vehicle so they could help you troubleshoot the problem.

    Powermaster 7771 Specifications

    KEY SPECS
    MFG. Part #7771
    BrandPowermaster
    One Wire AlternatorNo
    Alternator Amperage140 amp
    Alternator FinishNatural
    Pulley StyleSerpentine
    GENERAL
    Alternator Case StyleFord 3G
    Voltage Required12-Volt
    RegulatorInternal
    Regulator IncludedYes
    Alternator Pulley IncludedYes
    Alternator Pulley Grooves6-groove, Serpentine
    Alternator Brackets IncludedNo
    ColorNatural
    Sold in QuantityEach
    NotesMade in the USA
    GTIN Code692209023319
    Belt IncludedNo

    Questions & Answers

    Fitment

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    • Ford Coyote Gen 4

    • Ford 302

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    • Ford 3.8 Essex V6

    • Ford 3.8 Essex V6

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    • Ford 3.8 Essex V6

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    • Ford 3.8 Essex V6

    • Ford 302

    • Ford 3.8 Essex V6

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 3.8 Essex V6

    • Ford 3.8 Essex V6

    • Ford 302

    • Ford 3.8 Essex V6

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 3.8 Essex V6

    • Ford 302

    • Ford 302

    • Ford 302

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