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Product Summary

4.6, 5.4, One Wire Alternator, 12-Volt Voltage Required

    Key Specs

    MFG. Part #477631
    BrandPowermaster
    One Wire AlternatorYes
    Alternator FinishNatural

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    Powermaster 477631 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 the 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 477631
    • Ford 3G Large Frame V Mount
    • 8-groove pulley
    • 1-wire hookup
    • 130A idle, 200A top end
    • Natural finish
    • Fits most 4.6L, 5.4L, 6.8L

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    Powermaster 477631 Specifications

    KEY SPECS
    MFG. Part #477631
    BrandPowermaster
    One Wire AlternatorYes
    Alternator FinishNatural
    GENERAL
    Alternator Case StyleFord 3G
    Alternator Amperage200 amp
    Voltage Required12-Volt
    Regulator IncludedYes
    Alternator Pulley IncludedYes
    Alternator Pulley Grooves8-groove, Serpentine
    Alternator Brackets IncludedNo
    ColorNatural
    Sold in QuantityEach
    NotesV mount, 1-wire regulator
    GTIN Code692209023371
    Belt IncludedNo
    Pulley StyleSerpentine