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    UMI Performance Lower A-Arm U-Bolt Kit | 9/16-12 Thread, 3.25in, Set of 4 | 13503-2

    Vendor: UMI Performance
    Part Number: 13503-2
    Regular Price $39.99

    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.
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    The UMI 13503-2 lower control arm U-bolt kit provides replacement mounting hardware for 1963 to 1987 GM fullsize trucks. The set includes four hex-head U-bolts with nuts, finished in cadmium-plated steel for corrosion resistance. Each U-bolt measures 3.25 inches long with a 9/16-12 thread.

    Specifications:

    • Lower control arm U-bolt hardware kit
    • Set of 4 U-bolts with nuts included
    • 3.25 inch length
    • 9/16-12 thread
    • Hex head
    • Steel, cadmium plated
    • Fits 1963-1987 GM fullsize trucks
    • Part number: 13503-2

    FAQ

    What is the 13503-2 U-bolt kit used for?

    It is a lower control arm U-bolt set used on 1963 to 1987 GM fullsize trucks. The kit secures the lower A-arm hardware with four U-bolts and nuts.

    What is included?

    The kit is a set of four steel U-bolts with nuts included.

    What are the U-bolt dimensions?

    Each U-bolt is 3.25 inches long with a 9/16-12 thread and a cadmium-plated steel finish.

    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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