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ATG20057 Alternator (Replaces 32A68-00301 & A7T02077A) | Compatible with Caterpillar 304C CR

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ITEMNO： ATG20057

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  • PRODUCT DETAILS

    ATG20057 Alternator for Caterpillar 304C CR | Compatible with Mitsubishi S4L/SL/SQ/SS Engine | Replaces 32A68-00301 & A7T02077A | OEM Quality

    ATG20057 Alternator – 12V 50A | Fits Caterpillar 304C CR, Mitsubishi S4L Engine

    Upgrade or replace your alternator with the ATG20057, a high-performance aftermarket alternator designed to deliver stable power output and long-lasting reliability. This unit is a direct fit for a variety of equipment powered by Caterpillar, Mitsubishi, and Daewoo engines, including the Caterpillar 304C CR backhoe and machines running Mitsubishi S4L, SL, SQ, SS engines.

    Engineered for OEM-level performance, this alternator is rated at 12 volts and 50 amps, featuring an internal regulator (IR) and internal fan (IF) for optimal cooling and efficiency. It directly replaces multiple OE and cross-reference numbers from Delco, Lucas, Mitsubishi, Krauf, Cargo, and more.

    ✅ Replaces OE Numbers:

    • Caterpillar / Mitsubishi: 32A68-00301, A7T02077A

    • Delco: DRA0408, DRA0449

    • Daewoo: 31A68-00401, 31A68-00402, 32A68-00302

    • KHD: 04112218

    • Lucas: LRA01542, LRA01900

    • Mitsubishi: A007T02077, A007T02071C, A7T02077C, and others

    • Krauf: ALM2492, ALM7492, ALM8492

    • AS: A5290, Cargo: 112492, Messmer: 210560, WPS: 12562N

    ? Product Specifications:

    • Unit Type: Alternator

    • Voltage: 12V

    • Amperage: 50A

    • Regulator Type: Internal (IR)

    • Fan Type: Internal (IF)

    • Condition: Aftermarket Part

    • Application: Caterpillar 304C CR, CLARK, Mitsubishi S4L engines

    Explore our full range of high-quality alternators for various equipment on our Alternator Collection Page.

    • ATG20057 Alternator

    • Alternator for Caterpillar 304C CR

    • Mitsubishi S4L Alternator

    • Aftermarket alternator replacement

    • 12V 50A internal regulator alternator

    • Alternator replacement for Caterpillar 304C CR backhoe

    • 12V 50A alternator for Mitsubishi S4L diesel engine

    • OEM-style alternator A7T02077A for construction equipment

    • High-performance alternator for Daewoo 31A68-00401

    • Internal regulator alternator fit for Komatsu, Clark, and CAT


    MITSUBISHIEngineS4L1993 - On
    MITSUBISHIEngineSL1992
    MITSUBISHIEngineSL1993
    MITSUBISHIEngineSQ1992
    MITSUBISHIEngineSQ1993
    MITSUBISHIEngineSS1992


  • 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

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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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