Made in USA
WPALT31 LS Alternator Resistor Pigtail - Drops 12 volt to 5v
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ICT BILLETPART NUMBER: 335-WPALT31

WPALT31 LS Alternator Resistor Pigtail - Drops 12 volt to 5v

$3000
ShippingShips on 09/15/2026
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LS Alternator Resistor Pigtail
  • Drops 12 volt to 5v

    ICT Billet WPALT31 Features:

    96 in. Resistor Wire Pigtail Converts 12v to Signal - LS Gen III - 4 pin Alternator 105A

    Inline resistor reduces 12 volt power to the correct alternator in.on in. signal voltage when not using an ECM. Must connect the wire to a switched power source.

    • Sealed, crimped and assembled in Wichita Kansas, with USA made, OEM grade, TXL wire
    • Compatible with 105 amp alternators from 1997 and newer GM LS series engines with 4-terminal, flat alternator connector (160 amp LS alternators use part number: WPALT41)
    • Includes: 1 pigtail with 72 inches of wire lead
    • Assembled using OEM tooling, with OEM Delphi connector and terminals, and USA made, factory color, OEM Grade TXL Wire

    *note* If measuring voltage output, the voltage will not drop until load is added. Resistor can be checked by ohms

  • Part TypeElectrical Pigtail
    BrandICT BILLET
    Package Height1.0
    Package Width4.0
    Package Length6.0
    Weight0.11 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part NumberWPALT31
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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