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    • Aeroquip Aluminum AN Bulkhead Locknut — -12 AN, Black Anodized | FCM5105
    • Aeroquip Aluminum AN Bulkhead Locknut — -12 AN, Black Anodized | FCM5105
    • Aeroquip Aluminum AN Bulkhead Locknut — -12 AN, Black Anodized | FCM5105
    • AERFCM5105.jpg

    Aeroquip Aluminum AN Bulkhead Locknut — -12 AN, Black Anodized | FCM5105

    Vendor: Aeroquip
    Part Number: FCM5105
    Regular Price $5.99

    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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    The Aeroquip FCM5105 is a black anodized aluminum AN bulkhead locknut for -12 AN bulkhead fittings. It threads onto the bulkhead end of an AN bulkhead fitting to lock it securely through a panel or firewall. It is machined from black anodized aluminum and is sold individually.

    • Type: Aluminum AN Bulkhead Locknut
    • Size: -12 AN
    • Material: black anodized aluminum
    • Quantity: sold individually
    • Part number: FCM5105

    FAQ

    What is the Aeroquip FCM5105 for?

    It is a black anodized aluminum AN bulkhead locknut that secures a -12 AN bulkhead fitting through a panel or firewall.

    What size is it?

    It is -12 AN.

    What material and finish is it?

    It is black anodized aluminum.

    How many are included?

    It is sold individually (one piece).

    Is this a genuine Aeroquip part?

    Yes. It is genuine Aeroquip part number FCM5105.

    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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