• TCI226000.jpg
    • TCI Valve Body Improvement Kit | TH400 | 226000
    • TCI Valve Body Improvement Kit | TH400 | 226000
    • TCI226000.jpg

    TCI Valve Body Improvement Kit | TH400 | 226000

    Vendor: TCI Automotive
    Part Number: 226000
    $89.95

    Currently out of 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 TCI Valve Body Improvement Kit upgrades the GM TH400 for improved shift performance in street, off-road and towing applications. It changes the shift action to a more positive shift and reduces shift time, which can add life to the clutches and bands by removing lag between shifts. The kit installs easily and includes the parts and gaskets needed to complete the valve body work.

    • Fits GM TH400 automatic transmissions
    • Produces firmer, more positive upshifts
    • Reduces shift time to help protect clutches and bands
    • Includes seals and gaskets needed for installation
    • Suited to street, off-road and towing use
    • Part number: 226000

    FAQ

    What does the TCI 226000 kit do?

    It improves upshift firmness in the GM TH400 by changing the shift action to a more positive shift and reducing shift time.

    Does the kit include gaskets and seals?

    Yes. It comes with the parts and gaskets needed to install the valve body.

    What applications is it designed for?

    It is designed for street, off-road and towing use.

    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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