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    ARP Dodge Cummins 6.7L 24V Harmonic Balancer Bolt Kit, 12mm x 1.25, 14mm 12-Point, Set of 4 | 147-2503

    Part Number: 147-2503
    Regular Price $44.99

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    The ARP 147-2503 is a harmonic balancer bolt kit for Dodge Cummins 6.7L 24V engines. Bolts use a 12mm x 1.25 thread, are 1.725 in long, and have a 14mm 12-point head; machined from chromoly steel with a black oxide finish and include washers.

    Specifications:

    • 12mm x 1.25 thread
    • 1.725 in long
    • 14mm 12-Point head
    • Washers included
    • Chromoly steel construction
    • Black oxide finish
    • Set of 4

    Applications:

    • Dodge Cummins 6.7L 24V engines

    FAQ

    How many bolts are included in the ARP 147-2503 kit?

    The kit includes a set of 4 harmonic balancer bolts.

    What thread size and length do these bolts use?

    They use a 12mm x 1.25 thread and are 1.725 in long.

    Are washers included?

    Yes, washers are included.

    Which engines does this kit fit?

    Dodge Cummins 6.7L 24V 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.

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    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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