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    BTR HD Timing Chain | LS-Series 1997-2009 | BTR46386

    Part Number: BTR46386
    Regular Price $59.99

    In Stock

    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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    The BTR HD Timing Chain is a heavy-duty single roller timing chain built for GM Gen III/IV LS-Series engines produced from 1997 through 2009, and is also compatible with GM Gen V LT-Series engines. It is designed as a direct cross-reference to GM part number 12646386.

    • Part Number: BTR46386 (cross-reference to GM 12646386)
    • Application: GM Gen III/IV LS-Series engines, 1997-2009
    • Additional Compatibility: Also fits GM Gen V LT-Series engines
    • Style: Single roller, heavy-duty

    FAQ

    Which LS engines fit the BTR46386 timing chain?

    The BTR46386 is built for GM Gen III/IV LS-Series engines from 1997 through 2009 and cross-references to GM part number 12646386.

    Is the BTR46386 a single or double roller chain?

    It is a heavy-duty single roller timing chain.

    Does the BTR46386 replace the factory GM timing chain?

    Yes, it is designed as a direct cross-reference replacement for GM part number 12646386.

    Does the BTR46386 fit Gen V LT engines too?

    Yes, in addition to Gen III/IV LS engines from 1997-2009, the BTR46386 is also compatible with GM Gen V LT-Series engines.

    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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