Menu All Brands All Equipment Must Buy Member Club About Tianguan
Home Products

ATG20783 Alternator 128990-77250 SG10S078 for Yanmar 2YM15 3YM30AE Marine Diesel Engine

3 Reviews

Add Your Review

US$163.00

ITEMNO： ATG20783

IN STOCK
BUY NOW ADD TO CART

Good Packaging

Safe Payment

100k+ Customers Top Choice

1 Year Warranty

90-Day Return

24/7 Service

TAGS：

Product Details Product Highlights Shipping

  • PRODUCT DETAILS

    ATG20783 Alternator 128990-77250 SG10S078 CS39773A LR180-100A for Yanmar 2YM15 3YM30AE Marine Diesel Engine 12V 125A 6PK

    Product Description:
    ATG20783 high-performance marine alternator designed for Yanmar diesel engine applications. Built to OEM Valeo specifications, ensuring stable charging output, precise voltage regulation, and reliable performance in harsh marine environments.

    This 12V 125A alternator features a 6PK pulley design and corrosion-resistant housing, making it suitable for long-term marine operation with excellent durability and efficiency.

    Product Highlights:

    No.FeatureDetails
    1High Output12V 125A stable charging performance
    2Marine GradeCorrosion-resistant design for seawater environments
    3OEM FitDirect bolt-on replacement for Yanmar engines

    Product Specifications:

    ItemSpecification
    Product NameAlternator
    Model No.ATG20783
    Unit TypeValeo
    Voltage12V
    Amperage125A
    Pulley6PK
    Weight6.3KG

    OEM / Cross Reference Numbers:

    BrandPart Numbers
    Yanmar128990-77250
    ValeoCS39773A, S6397772A, SG10S078
    HitachiLR180-100A

    Applications:
    Compatible with Yanmar Marine Diesel Engines:

    • 2YM15

    • 3YM20

    • 3YM30AE

    • Other YM series engines


  • 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

Need Help?

Our product experts will respond to your email within 24 business hours.

Question *

Name *

Email *

    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.

PRODUCT RECOMMENDATION

WhatsApp图标