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ATG20781 Delco Remy 55SI Alternator 61003345 8600634 for Medium & Heavy Duty Trucks Blue Bird Bus 12V Heavy Duty Alternator

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US$1,250.00

ITEMNO： ATG20781

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  • PRODUCT DETAILS

    ATG20781 Alternator 61003345 8600634 Delco Remy 55SI 12V 430A J180 Heavy Duty Truck Bus Alternator Blue Bird Freightliner Kenworth Volvo

    Product Description:
    ATG20781 high-output alternator designed for Delco Remy 55SI series heavy-duty applications. Built to OEM specifications, delivering ultra-high charging performance, stable voltage regulation, and long service life for demanding commercial and industrial vehicles.

    This 12V 430A alternator features J180 mounting, internal regulator, external fan design, and brushless construction, making it ideal for medium and heavy-duty trucks, buses, fire trucks, mining equipment, and fleet applications.

    Product Highlights:

    No.FeatureDetails
    1Ultra High Output12V 430A powerful charging capacity
    2Heavy Duty DesignBuilt for trucks, buses, and industrial fleets
    3OEM StandardDelco Remy 55SI direct replacement

    Product Specifications:

    ItemSpecification
    Product NameAlternator
    Model No.ATG20781
    Unit TypeDelco Remy
    Family55SI (Type 455)
    Voltage12V
    Amperage430A
    Mount TypeJ180
    FanExternal
    RegulatorInternal
    Weight16.8KG

    OEM / Cross Reference Numbers:

    BrandPart Numbers
    Delco Remy61003345, 8600634


  • PRODUCT HIGHLIGHTS

  • 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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