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    HARDDRIVE Regulator Chr Bigtwin 81-88 74519-88A Non-EFI — H1988C

    HARDDRIVE Regulator Chr Bigtwin 81-88 74519-88A Non-EFI — H1988C

    $191.95

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    HARDDRIVE Regulator Chr Bigtwin 81-88 74519-88A Non-EFI — H1988C. One individual item. Verified WPS motorcycle applications are listed below. Match exact year, model, connector, position and manufacturer number before ordering.

    In stock

    SKU: WP820-60125
    Category:
    Brands:

    Description

    HARDDRIVE Regulator Chr Bigtwin 81-88 74519-88A Non-EFI — H1988C

    Features and specifications

    • Meet / Exceed Original Equipment specifications
    • High Power and quality SCR (Silicon Controlled Rectifier) utilized to allow a cooler operation
    • High temperature and environmentally protected (sealed) encapsulation
    • High temperature – Late technology circuit board utilized on higher watt-density surface mount applications where heat issues are a major concern. This approach minimizes thermal impedance and conducts heat more effectively and efficiently than standard
    • High temperate and voltage OEM grade wiring harness

    Application

    Verified WPS motorcycle applications are listed below. Match exact year, model, connector, position and manufacturer number before ordering.

    View checked motorcycle models and years
    • Harley Davidson FLHR Road King: 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FLHRC Road King Classic: 1998
    • Harley Davidson FLHS Electra Glide Sport: 1989, 1990, 1991, 1992, 1993
    • Harley Davidson FLHT Electra Glide: 1995, 1996, 1997, 1998
    • Harley Davidson FLHTC Electra Glide Classic: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FLHTCU Electra Glide Ultra Classic: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FLST Softail Heritage: 1989, 1990
    • Harley Davidson FLSTC Softail Heritage Classic: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FLSTF Softail Fat Boy: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FLSTN Softail Heritage Special: 1996
    • Harley Davidson FLSTN Softail Nostalgia: 1993, 1994, 1995
    • Harley Davidson FLSTS Softail Heritage Springer: 1997, 1998
    • Harley Davidson FLTC Tour Glide Classic: 1989, 1990, 1991, 1992, 1993
    • Harley Davidson FLTCU Ultra Classic Tour Glide: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
    • Harley Davidson FLTR Road Glide: 1998
    • Harley Davidson FXD Dyna Super Glide: 1995, 1996, 1997, 1998
    • Harley Davidson FXDB-D Dyna Glide Daytona: 1992
    • Harley Davidson FXDB-S Dyna Glide Sturgis: 1991, 1992
    • Harley Davidson FXDC Dyna Super Glide Custom: 1992
    • Harley Davidson FXDL Dyna Low Rider: 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FXDS-Conv Dyna Convertible: 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FXDWG Dyna Wide Glide: 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FXLR Low Rider Custom: 1989, 1990, 1991, 1992, 1993, 1994
    • Harley Davidson FXR Super Glide: 1989, 1990, 1991, 1992, 1993, 1994
    • Harley Davidson FXRS Low Glide: 1989, 1990, 1991, 1992
    • Harley Davidson FXRS-Conv Low Rider Convertible: 1990, 1991, 1992, 1993, 1994
    • Harley Davidson FXRS-SP Low Rider Sport: 1989, 1990, 1991, 1992, 1993
    • Harley Davidson FXRT Sport Glide: 1989, 1990, 1991, 1992
    • Harley Davidson FXST Softail: 1989, 1990
    • Harley Davidson FXSTC Softail Custom: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FXSTS Softail Springer: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FXSTSB Softail Bad Boy: 1995, 1996, 1997

    WPS application data checked November 5, 2026. Modified motorcycles may require different components.

    What you receive

    One individual item.

    Product identification

    Brand: HARDDRIVE
    Manufacturer part: H1988C
    WPS part: 820-60125

    Product photos are manufacturer reference images. Only the stated item or complete retail kit is included.

    Vehicle fitment

    WPS lists this part for the following vehicles. Match your exact model and year.

    Follow the position, mounting and installation notes in the product description. Modified vehicles may require different parts.

    Compatible vehicle years, makes and models
    YearsMakeModel
    1994–1998Harley DavidsonFLHR Road King
    1998Harley DavidsonFLHRC Road King Classic
    1989–1993Harley DavidsonFLHS Electra Glide Sport
    1995–1998Harley DavidsonFLHT Electra Glide
    1989–1998Harley DavidsonFLHTC Electra Glide Classic
    1989–1998Harley DavidsonFLHTCU Electra Glide Ultra Classic
    1989–1990Harley DavidsonFLST Softail Heritage
    1989–1998Harley DavidsonFLSTC Softail Heritage Classic
    1990–1998Harley DavidsonFLSTF Softail Fat Boy
    1996Harley DavidsonFLSTN Softail Heritage Special
    1993–1995Harley DavidsonFLSTN Softail Nostalgia
    1997–1998Harley DavidsonFLSTS Softail Heritage Springer
    1989–1993Harley DavidsonFLTC Tour Glide Classic
    1989–1996Harley DavidsonFLTCU Ultra Classic Tour Glide
    1998Harley DavidsonFLTR Road Glide
    1995–1998Harley DavidsonFXD Dyna Super Glide
    1992Harley DavidsonFXDB-D Dyna Glide Daytona
    1991–1992Harley DavidsonFXDB-S Dyna Glide Sturgis
    1992Harley DavidsonFXDC Dyna Super Glide Custom
    1993–1998Harley DavidsonFXDL Dyna Low Rider
    1994–1998Harley DavidsonFXDS-Conv Dyna Convertible
    1993–1998Harley DavidsonFXDWG Dyna Wide Glide
    1989–1994Harley DavidsonFXLR Low Rider Custom
    1989–1994Harley DavidsonFXR Super Glide
    1989–1992Harley DavidsonFXRS Low Glide
    1990–1994Harley DavidsonFXRS-Conv Low Rider Convertible
    1989–1993Harley DavidsonFXRS-SP Low Rider Sport
    1989–1992Harley DavidsonFXRT Sport Glide
    1989–1990Harley DavidsonFXST Softail
    1989–1998Harley DavidsonFXSTC Softail Custom
    1989–1998Harley DavidsonFXSTS Softail Springer
    1995–1997Harley DavidsonFXSTSB Softail Bad Boy

    Source: WPS vehicle-fitment data · WPS part 820-60125 · Checked November 5, 2026.

    Additional information

    Weight 1 lbs
    Dimensions 4.9 × 3.8 × 2.6 in

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