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STG51910 Starter Motor 5UM-81890-00-00 5UM-81890-10-00 SMU0348 for Yamaha WR250F 250cc Motorcycle | 12V 9T CW PMDD Replacement

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  • PRODUCT DETAILS

    STG51910 Starter Motor 5UM-81890-00-00 5UM-81890-10-00 SMU0348 for Yamaha WR250F 250cc Motorcycle | 12V 9T CW PMDD Replacement

    OEM / Compatible Part Numbers

    ManufacturerPart Number
    Yamaha5UM-81890-00-00
    Yamaha5UM-81890-10-00
    Yamaha5UM-81890-11-00
    ArrowheadSMU0348
    Lester18839
    OEM Supersession5UM-81890-00-00 → 5UM-81890-11-00

    Note: Only verified OEM and cross-reference numbers are listed; no unverified part numbers have been added. The 5UM-81890-11-00 number is identified as a replacement/superseding Yamaha motor assembly for 5UM-81890-00-00.

    Product Description

    This 12V Starter Motor is designed as a direct replacement for Yamaha WR250F 250cc motorcycles using starter motor part numbers 5UM-81890-00-00 and 5UM-81890-10-00. Featuring a 9-tooth pinion, clockwise rotation, and PMDD starter design, it provides reliable engagement and dependable electric starting performance for off-road motorcycle applications. The starter is listed for Yamaha WR250F models from 2003 through 2013 and cross-references to Arrowhead SMU0348 and Lester 18839.

    Product Specifications

    SpecificationDetails
    Product TypeStarter Motor
    BrandTian Guan
    SKUSTG51910
    OEM Part Number5UM-81890-00-00
    Cross Reference5UM-81890-10-00 / SMU0348 / 18839
    Voltage12V
    Pinion Teeth9T
    RotationCW (Clockwise)
    Starter TypePMDD
    ApplicationYamaha Motorcycle
    Engine250cc
    Compatible ModelYamaha WR250F
    Model Years2003–2013
    WeightApprox. 1.0 kg (1000 g) — Estimated
    Package Quantity1 × Starter Motor

    Packaging Information

    ItemDetails
    Net Weight (NW)Approx. 1.2 kg (1000 g) — Estimated
    Gross Weight (GW)Approx. 1.4kg (1200 g) — Estimated
    Package DimensionsApprox. 18 × 13 × 12 cm — Estimated
    Packaging1 × Starter Motor + Protective Foam + Carton


  • PRODUCT HIGHLIGHTS

    Product Highlights

    FeatureDescriptionBenefit
    12V / 9T Design9-tooth pinion with CW rotationReliable starter engagement
    Direct ReplacementReplaces 5UM-81890-00-00 / 5UM-81890-10-00Easy installation
    WR250F FitmentDesigned for Yamaha WR250F 250cc modelsRestores dependable starting performance

  • 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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