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

ATG20390 Alternator 31630-ZY6-003 101211-8740 CGM25 for Honda Outboard Marine BF115 BF135 BF150

3 Reviews

Add Your Review

US$168.00

ITEMNO： ATG20390

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

    ATG20390 Alternator 31630-ZY6-003 101211-8740 CGM25 for Honda Outboard Marine BF115 BF135 BF150 12V 55A Denso Generator

    Part Numbers:
    31630-ZY6-003, CGM25, 101211-8740, 12756, 12756N, ATG20390

    Product Description

    The ATG20390 Alternator is a premium aftermarket replacement designed for Honda Outboard Marine engines including BF115, BF135, and BF150 series. Built to meet or exceed Denso OEM specifications, this 12V 55A marine-grade alternator delivers stable charging performance and reliable electrical output in demanding marine environments.

    Engineered with a clockwise rotation design and 4-groove pulley configuration, this unit ensures proper belt alignment, smooth operation, and long service life. Ideal for marine applications where durability, corrosion resistance, and consistent power supply are critical.

    Specifications

    SpecificationDetails
    Product TypeAlternator
    ModelATG20390
    Condition100% New
    Voltage12V
    Amperage55A
    RotationCW (Clockwise)
    Pulley4-Groove
    Unit TypeDenso
    Weight4.0 kg

    OEM & Cross Reference

    BrandPart Number
    Honda31630-ZY6-003
    HondaCGM25
    Denso101211-8740
    Denso12756
    Denso12756N

    Fitment

    MakeTypeModel
    HondaOutboard MarineBF115
    HondaOutboard MarineBF135
    HondaOutboard MarineBF150


  • PRODUCT HIGHLIGHTS

    FeatureBenefit
    55A Stable OutputReliable marine electrical performance
    Denso OEM DesignDirect-fit replacement with factory compatibility
    4-Groove PulleyEnsures secure belt engagement
    Marine-Grade DurabilityBuilt to withstand harsh water environments

  • 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