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    • Brian Tooley Racing BTR FRONT TIMING COVER GASKET - BTR33904 BTR33904
    • Brian Tooley Racing BTR FRONT TIMING COVER GASKET - BTR33904 BTR33904
    • Brian Tooley Racing BTR FRONT TIMING COVER GASKET - BTR33904 BTR33904
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    BTR Front Timing Cover Gasket | GM LS-Series | BTR33904

    Part Number: BTR33904
    Regular Price $29.99

    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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    This BTR front timing cover gasket is recommended any time the front cover is removed from a GM LS-series engine. It can be used in place of GM part # 12633904, providing a fresh seal after removing the balancer and front cover.

    • Part Number: BTR33904
    • Application: GM LS-Series Engines
    • GM Cross-Reference: 12633904

    FAQ

    What engines does this front cover gasket fit?

    This gasket fits GM LS-series engines.

    When should this gasket be replaced?

    It should be replaced any time the front timing cover is removed, such as during a balancer service.

    Is this a direct-fit replacement?

    Yes, it can be used in place of GM part # 12633904.

    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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