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

ATG20818 Alternator 119751-77200 / 9751-77200 / 101211-1420 – Fits Yanmar Rigmaster APU 14-6 T4-6 12V 60A Heavy Duty Replacement Alternator

3 Reviews

Add Your Review

US$118.00

ITEMNO： ATG20818

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

    ATG20818 Alternator 119751-77200 9751-77200 101211-1420 for Yanmar Rigmaster APU 14-6 T4-6 Engine

    Part Numbers: 119751-77200, 9751-77200, 101211-1420

    Cross Reference Numbers:
    11975177200, 975177200, 1012111420

    Product Description

    The ATG20818 Alternator is a compact heavy-duty replacement charging unit designed for Yanmar diesel engines, including Rigmaster APU 14-6 and T4-6 auxiliary power unit applications.

    This alternator replaces OEM references Yanmar 119751-77200 / 9751-77200 and Denso 101211-1420. It provides reliable 12V 60A charging output, ensuring stable battery charging and electrical power supply for auxiliary power systems, compact machinery, and diesel engine applications.

    Built with a durable Denso-style alternator design, ATG20818 features a compact structure, integrated voltage regulation, and reliable internal components for long service life in demanding operating environments. 

    Specifications

    ItemDetails
    Product TypeAlternator
    Unit TypeDENSO
    Voltage12V
    Amperage60A
    Pulley Type1PK
    Weight3.86 KG

    OEM & Cross Reference

    BrandPart Numbers
    Yanmar119751-77200, 9751-77200
    Denso101211-1420

    Fitment

    ApplicationModel
    Yanmar Rigmaster APU14-6 / T4-6


  • PRODUCT HIGHLIGHTS

    Product Highlights

    FeatureDescriptionBenefit
    OEM Replacement DesignReplaces Yanmar 119751-77200 and Denso 101211-1420 alternatorsEnsures proper fit and compatibility
    12V 60A OutputProvides stable charging powerMaintains battery performance
    Denso Style ConstructionProven compact alternator designReliable operation and durability
    Compact APU ApplicationDesigned for auxiliary power unitsSuitable for limited installation spaces
    Internal RegulationBuilt-in voltage control systemSimplifies installation
    Heavy Duty ComponentsDurable rotor, stator, and rectifier assemblyExtends service life


  • 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 *

Verification code *

    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