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

ATG20843 Alternator 304-8460 33001243 for GM Mercury Marine 3.0L 4.3L EFI 350 Mag MPI Marine Engine

3 Reviews

Add Your Review

US$138.00

ITEMNO： ATG20843

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

    ATG20843 Alternator 304-8460 33001243 for GM Mercury Marine 3.0L 4.3L EFI 350 Mag MPI 12V 70A Delco Replacement

    Product Description:
    The ATG20843 alternator is a high-quality replacement unit designed for GM and Mercury Marine applications. Built with Delco technology, this 12V 70A alternator delivers stable and efficient charging performance, ensuring reliable power supply for marine engine systems. Its durable construction is engineered to withstand harsh marine environments, providing long service life and consistent operation.

    Specifications:

    ItemDetails
    Product TypeAlternator
    Unit TypeDelco
    Voltage12V
    Amperage70A
    Pulley1PK
    Weight4.85KG

    OEM & Cross Reference:

    BrandPart Numbers
    GM / Mercury Marine304-8460, 33001243

    Fitment:

    Application
    GM Marine Engines
    Mercury Marine 3.0L
    Mercury Marine 4.3L EFI
    Mercury Marine 350 Mag MPI



  • PRODUCT HIGHLIGHTS

    FeatureDescription
    Marine Grade DesignBuilt for harsh marine operating conditions
    Stable Output70A ensures reliable electrical performance
    Durable ConstructionLong service life with Delco engineering
    Direct ReplacementOEM fit for easy installation

  • 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