• 197-300_0119303.jpg
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  • Alternator with 105 Amp Capability Smaller Lighter Alternator for Use with Accessory Brackets This Alternator Is Recommended for Use with the LS Low-Mount Accessory Brackets But CAN Also Be Used Where Clearance Matters on All Other LS Brackets Holley
  • Alternator with 105 Amp Capability Smaller Lighter Alternator for Use with Accessory Brackets This Alternator Is Recommended for Use with the LS Low-Mount Accessory Brackets But CAN Also Be Used Where Clearance Matters on All Other LS Brackets Holley
  • Alternator with 105 Amp Capability Smaller Lighter Alternator for Use with Accessory Brackets This Alternator Is Recommended for Use with the LS Low-Mount Accessory Brackets But CAN Also Be Used Where Clearance Matters on All Other LS Brackets Holley
  • Alternator with 105 Amp Capability Smaller Lighter Alternator for Use with Accessory Brackets This Alternator Is Recommended for Use with the LS Low-Mount Accessory Brackets But CAN Also Be Used Where Clearance Matters on All Other LS Brackets Holley
  • Alternator with 105 Amp Capability Smaller Lighter Alternator for Use with Accessory Brackets This Alternator Is Recommended for Use with the LS Low-Mount Accessory Brackets But CAN Also Be Used Where Clearance Matters on All Other LS Brackets Holley
    • 197-300_0119303.jpg
    • 197-300_0219303.jpg
    • 197-300_0319303.jpg
    • 197-300_0419303.jpg
    • 197-300_0519303.jpg
    • Alternator with 105 Amp Capability Smaller Lighter Alternator for Use with Accessory Brackets This Alternator Is Recommended for Use with the LS Low-Mount Accessory Brackets But CAN Also Be Used Where Clearance Matters on All Other LS Brackets Holley
    • Alternator with 105 Amp Capability Smaller Lighter Alternator for Use with Accessory Brackets This Alternator Is Recommended for Use with the LS Low-Mount Accessory Brackets But CAN Also Be Used Where Clearance Matters on All Other LS Brackets Holley
    • Alternator with 105 Amp Capability Smaller Lighter Alternator for Use with Accessory Brackets This Alternator Is Recommended for Use with the LS Low-Mount Accessory Brackets But CAN Also Be Used Where Clearance Matters on All Other LS Brackets Holley
    • Alternator with 105 Amp Capability Smaller Lighter Alternator for Use with Accessory Brackets This Alternator Is Recommended for Use with the LS Low-Mount Accessory Brackets But CAN Also Be Used Where Clearance Matters on All Other LS Brackets Holley
    • Alternator with 105 Amp Capability Smaller Lighter Alternator for Use with Accessory Brackets This Alternator Is Recommended for Use with the LS Low-Mount Accessory Brackets But CAN Also Be Used Where Clearance Matters on All Other LS Brackets Holley
    Sale!

    Holley Alternator, 105 Amp, Small Case | 197-300

    Vendor: Holley
    Part Number: 197-300
    Save $43
    $340.95 $383.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Product DetailsFAQReviewsRelated Products

    This smaller, lighter alternator is built for Holley accessory brackets, recommended for LS Low-Mount setups but usable anywhere clearance is tight on Holley LS brackets.

    Specifications:

    • Alternator Style: O.E. or 1-Wire
    • Engine: GM Gen III/IV (LS)
    • Material: Aluminum
    • Internal Finish: Cast
    • Output: 105 Amps
    • Pulley: Serpentine, 6-Groove
    • Ground: Negative
    • Product Type: Alternator
    • Category: Electrical, Charging and Starting
    • Sub Category: Alternator / Generator and Related Components
    • Warning: California Proposition 65
    • Warranty: Manufacturer's Limited 90 Day Warranty
    • Part Number: 197-300

    Also compatible with accessory brackets/kits 20-131, 20-132, 20-135, and 20-155, and sits in the stock F-body location when paired with bracket 20-155 or drive kits 20-156/20-162. Interchangeable with GM part number 10480326.

    FAQ

    What is the output of the 197-300 alternator?

    105 amps, in a smaller and lighter case than the 197-301.

    What brackets is it compatible with?

    It's recommended for LS Low-Mount brackets and is also compatible with kits 20-131, 20-132, 20-135, and 20-155.

    Is there an OE equivalent?

    Yes, it is interchangeable with GM part number 10480326.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy
    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy
    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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