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STG51235 Starter Motor 31458-66A 31458-66B for Harley-Davidson FLH Electra Glide XLH Sportster XLS Roadster | 12V 10T CCW Replacement

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  • PRODUCT DETAILS

    STG51235 Starter Motor 31458-66A 31458-66B for Harley-Davidson FLH Electra Glide XLH Sportster XLS Roadster | 12V 10T CCW Replacement

    Part Numbers

    Arrowhead: SHD0001
    Cargo: 111835
    Harley-Davidson: 31458-66A / 31458-66B / 31458-66TA
    J&N: 410-22012
    Lester: 5780
    Prestolite: MGL4004 / P66A
    Tucker Rocky: 46-3057
    WAI: 2-1766-HD

    Product Description

    The STG51235 Starter Motor is an aftermarket replacement starter designed for selected Harley-Davidson motorcycles, including FLH Electra Glide, FLT Tour Glide, FXR Super Glide II, and XL Sportster models. It operates on a 12V electrical system and features a 10-tooth pinion with counterclockwise (CCW) rotation.

    This starter cross-references Harley-Davidson part numbers 31458-66A, 31458-66B, and 31458-66TA, as well as Arrowhead SHD0001 and J&N 410-22012. It is suitable for compatible applications across a range of classic Harley-Davidson motorcycles from 1941 through 1985, depending on model and engine configuration.

    Before ordering, verify the original starter part number, mounting configuration, electrical connections, and motorcycle model.

    Product Specifications

    PropertyValue
    SKUSTG51235
    Product TypeStarter Motor
    Unit TypeStarter
    Voltage12V
    RotationCounterclockwise (CCW)
    Number of Teeth10
    ConditionNew Aftermarket Part
    Weight 2.5 kg

    OEM / Cross Reference Numbers

    Category / BrandPart Numbers
    ArrowheadSHD0001
    Cargo111835
    Harley-Davidson31458-66A / 31458-66B / 31458-66TA
    J&N410-22012
    Lester5780
    PrestoliteMGL4004 / P66A
    Tucker Rocky46-3057
    WAI2-1766-HD

    Compatible Applications

    FL Series and Touring Models

    MakeModelYearEngine
    Harley-DavidsonFL Series (Pre-1977)1941–1976All listed configurations
    Harley-DavidsonFLH Electra Glide1975–19821200cc / 1340cc, depending on year
    Harley-DavidsonFLH Electra Glide Anniversary19781200cc
    Harley-DavidsonFLH Electra Glide Classic19771200cc
    Harley-DavidsonFLH Electra Glide Classic1979–19801340cc
    Harley-DavidsonFLHC Electra Glide Classic19811340cc
    Harley-DavidsonFLHF Sport Glide II19821340cc
    Harley-DavidsonFLHS Sport Glide19771200cc
    Harley-DavidsonFLHS Sport Glide1980–19821340cc
    Harley-DavidsonFLT Tour Glide1980–19831340cc
    Harley-DavidsonFLTC Tour Glide Classic19811340cc

    FXR Models

    MakeModelYearEngine
    Harley-DavidsonFXR Super Glide II1982–19831340cc
    Harley-DavidsonFXRS Super Glide II1982–19831340cc

    XL Sportster and Roadster Models

    MakeModelYearEngine
    Harley-DavidsonXLCH Sportster1975–19781000cc
    Harley-DavidsonXLCR Cafe Racer1977–19781000cc
    Harley-DavidsonXLH Sportster1975–19851000cc
    Harley-DavidsonXLH Sportster Anniversary19781000cc
    Harley-DavidsonXLH Touring19771000cc
    Harley-DavidsonXLHA Sportster Anniversary19821000cc
    Harley-DavidsonXLS Roadster1979–19851000cc
    Harley-DavidsonXLSA Roadster Anniversary19821000cc
    Harley-DavidsonXLX-611983–19851000cc
    Harley-DavidsonXR10001983–19841000cc

  • PRODUCT HIGHLIGHTS

    Product Highlights

    Classic Harley-Davidson FitmentDirect Cross-ReferenceEssential Starter Specifications
    Covers selected FL, FLT, FXR, and XL-series motorcyclesReplaces compatible units cross-referencing Harley-Davidson 31458-66A series numbers12V electrical system, 10-tooth pinion, and CCW rotation

  • SHIPPING

    Item Details
    Processing Time Orders are processed within 1-3 business days after payment confirmation
    Shipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea Freight
    Estimated Delivery Time Express shipping: 3-7 business days, depending on destination
    Packaging Export-standard cartons with protective inner packing
    Tracking Tracking number will be provided once the order is shipped
    Shipping Cost Calculated based on weight, dimensions, and destination

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    WARRANTY POLICY

    All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.

    SHIPPING POLICY

    We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .

    EASY RETURN POLICY

    We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.

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