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ATG12749 High Output Alternator HO-7939-3-160 14.5V160A Replacement for Chevrolet Lumina 3.1L & Pontiac Grand Prix

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ITEMNO： ATG12749

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  • PRODUCT DETAILS

    ATG12749 High Output Alternator HO-7939-3-160 160A Replacement for Chevrolet Lumina 3.1L & Pontiac Grand Prix

    OEM / Cross Reference Numbers: HO-7939-3-160 / 7939-3 / 10463116 / 10463139 / 10463176 / 10479897 / 1101466 / 1101606

    Product Description

    ATG12749 High Output Alternator is a performance upgrade replacement designed for Chevrolet Lumina and Pontiac Grand Prix applications. It provides increased charging capacity compared with standard alternators, making it suitable for vehicles requiring additional electrical power for upgraded audio systems, lighting equipment and other accessories.

    Featuring a 12V 160A high-output charging system, this alternator is engineered as a direct-fit replacement for compatible GM vehicles, offering improved electrical stability and reliable battery charging performance.

    Product Specifications

    ItemSpecification
    Product TypeHigh Output Alternator
    Model NumberATG12749
    OEM ReplacementHO-7939-3-160
    Cross Reference7939-3 / 10463116 / 10463139 / 10463176
    Voltage12V
    Amperage160A
    Alternator TypeDelco CS130 Series
    RotationCW (Clockwise)
    Regulator TypeInternal
    Fan TypeExternal Fan
    Pulley Type6-Groove Serpentine Pulley
    PolarityNegative
    ConditionAftermarket / New


    OEM / Cross Reference Numbers

    DELCO1101466, 1101467, 1101606, 1102602, 1102603, 10463116, 10463139, 10463176, 10463344, 10479897, 10480037
    LESTER7939-3

    Compatible Applications

    MAKETYPE MODEL YEAR ENGINE
    BUICKAuto and Light TruckREGAL19892.8L(173) V6
    BUICKAuto and Light TruckREGAL19893.1L(189) V6
    BUICKAuto and Light TruckREGAL19903.1L(189) V6
    BUICKAuto and Light TruckREGAL19913.1L(189) V6
    BUICKAuto and Light TruckREGAL19923.1L(189) V6
    BUICKAuto and Light TruckREGAL19933.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19903.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19913.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19913.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19923.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19923.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19933.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19933.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19933.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19933.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19943.1L(189) V6
    ChevroletAuto and Light TruckLUMINA19943.1L(189) V6
    OldsmobileAuto and Light TruckCUTLASS19892.8L(173) V6
    OldsmobileAuto and Light TruckCUTLASS19893.1L(189) V6
    OldsmobileAuto and Light TruckCUTLASS19903.1L(189) V6
    OldsmobileAuto and Light TruckCUTLASS19913.1L(189) V6
    OldsmobileAuto and Light TruckCUTLASS19923.1L(189) V6
    OldsmobileAuto and Light TruckCUTLASS19933.1L(189) V6
    PontiacAuto and Light TruckGRAND PRIX19892.8L(173) V6
    PontiacAuto and Light TruckGRAND PRIX19893.1L(189) V6
    PontiacAuto and Light TruckGRAND PRIX19893.1L(189) V6
    PontiacAuto and Light TruckGRAND PRIX19903.1L(189) V6
    PontiacAuto and Light TruckGRAND PRIX19903.1L(189) V6
    PontiacAuto and Light TruckGRAND PRIX19903.1L(189) V6
    PontiacAuto and Light TruckGRAND PRIX19913.1L(189) V6
    PontiacAuto and Light TruckGRAND PRIX19923.1L(189) V6
    PontiacAuto and Light TruckGRAND PRIX19933.1L(189) V6

    Weight & Package Information

    ItemSpecification
    Net Weight6.5 kg
    Gross Weight7.3 kg
    Package Size35 × 32 × 30 cm


  • PRODUCT HIGHLIGHTS

    Product Highlights

    Feature 1Feature 2Feature 3
    12V 160A High Output ChargingDirect Replacement for HO-7939-3-160Designed for Chevrolet & Pontiac Applications
    Delco CS130 Compatible DesignSupports Additional Electrical LoadsReliable Performance Upgrade

  • 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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