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    QA1 Ultimate Stud Ball Joint | 1.438 in Ball, 3.850 in Standard Stud | 9029-221

    Vendor: QA1
    Part Number: 9029-221
    $39.95

    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

    The QA1 Ultimate Ball Joint is a patented, 100 percent owner rebuildable design. This replacement ball stud is black oxide coated for added strength and minimal wear. It uses a 1.438 in ball with a 3.850 in standard stud length and is used with QA1 Ultimate ball joint 1210-103. Multiple stud lengths are offered to fine tune suspension geometry.

    Specifications:

    • Type: Replacement ball stud for QA1 Ultimate ball joint
    • Ball diameter: 1.438 in
    • Stud length: 3.850 in
    • Length: standard
    • Finish: Black oxide
    • Used with ball joint: 1210-103
    • Part number: 9029-221

    Vehicle Applications:

    • 1975 Chevrolet C10
    • 1976 Chevrolet C10
    • 1977 Chevrolet C10
    • 1978 Chevrolet C10
    • 1979 Chevrolet C10
    • 1980 Chevrolet C10
    • 1981 Chevrolet C10
    • 1982 Chevrolet C10
    • 1983 Chevrolet C10
    • 1984 Chevrolet C10
    • 1985 Chevrolet C10
    • 1986 Chevrolet C10
    • 1973 Chevrolet C10 Pickup
    • 1974 Chevrolet C10 Pickup
    • 1973 Chevrolet C10 Suburban
    • 1974 Chevrolet C10 Suburban
    • 1975 Chevrolet C10 Suburban
    • 1976 Chevrolet C10 Suburban
    • 1977 Chevrolet C10 Suburban
    • 1978 Chevrolet C10 Suburban
    • 1979 Chevrolet C10 Suburban
    • 1980 Chevrolet C10 Suburban
    • 1981 Chevrolet C10 Suburban
    • 1982 Chevrolet C10 Suburban
    • 1983 Chevrolet C10 Suburban
    • 1984 Chevrolet C10 Suburban
    • 1985 Chevrolet C10 Suburban
    • 1986 Chevrolet C10 Suburban

    FAQ

    What is QA1 part 9029-221?

    It is a black oxide coated replacement ball stud for the QA1 Ultimate ball joint, with a 1.438 in ball and a 3.850 in standard stud length for use with ball joint 1210-103.

    Why offer different stud lengths?

    Different stud lengths let the suspension geometry and roll center be fine tuned. Longer studs change the mounting dimension to suit the build.

    Is this stud extended or standard length?

    This stud is standard length.

    What vehicles does part 9029-221 relate to?

    Fitment is listed in the Vehicle Applications section above, based on the QA1 interchange for this ball joint.

    Is the Ultimate ball joint rebuildable?

    Yes. QA1 Ultimate Ball Joints use a 100 percent owner rebuildable design with replaceable components.

    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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