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    • The Minelab search coil hardware kit components laid out on a white background, showing washers, nuts, screws, spacers and Velcro straps.
    • Minelab coil hardware kit in original packaging with contents visible.
    • Search coil hardware laid out on a white background, showing four teardrop washers, two wingnuts, four screws and two spacers.
    Sale!

    Minelab Search Coil Hardware Kit for GPX, Excalibur II, Sovereign and Eureka

    SKU: 3011-0141
    Sale Price $30.00 Regular Price $39.00

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    4.9 from 3,100+ verified reviews · 4.8 on Google
    • Authorized U.S. dealer Genuine Minelab, full manufacturer warranty.
    • Ships today Order by 3 PM ET Mon to Fri, noon ET Sat. Free shipping on orders $99+.
    • 30-day free returns Prepaid return label included.
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    The Minelab Search Coil Hardware Kit (part 3011-0141) is the factory replacement set of nylon screws, wing nuts, washers and spacers that holds the search coil to the lower shaft on Minelab's older GPX, Excalibur, Sovereign and Eureka detectors. It also includes Velcro one-wrap straps for securing the coil cable to the shaft. It suits owners who have lost a wing nut in the field, stripped a screw, or want a spare set in their detecting bag.

    Who This Kit Is For

    This kit is for owners of the Minelab GPX 4000, 4500, 4800 and 5000, the Minelab Excalibur II and original Excalibur, the Sovereign GT and Sovereign Elite, and the Eureka Gold. These detectors are no longer made, but many are still hunting, and the coil hardware is the part that wears or goes missing first.

    It is not the right kit for current Minelab detectors. The Minelab GPX 6000, GPZ series, CTX 3030, Equinox, Manticore and X-Terra each use their own coil hardware, and we stock separate kits for those in our metal detector parts and accessories collection.

    Key Features

    • Nylon screws and wing nuts: non-metallic hardware sits right at the coil without causing signals, and the wing nuts tighten by hand, so you can swap or retighten a coil in the field without tools.
    • Two screw lengths: the kit carries both a longer and a shorter screw, so it covers the different yoke and coil mounts used across these detector lines.
    • Washers and spacers: the washers protect the yoke from wear and the spacers take up slack, so the coil holds its angle instead of flopping on every swing.
    • Velcro cable straps: keep the coil cable snug against the shaft, so it does not snag on brush or swing loose and cause false signals.
    • Genuine Minelab parts: the same hardware Minelab fitted to these detectors, so the fit matches your original setup.

    What Is in the Box

    • 4 washers
    • 2 black nylon wing nuts, 1/4-20 UNC
    • 2 black nylon screws, 2 x 1/4 in
    • 2 black nylon screws, 1.5 x 1/4 in
    • 2 black nylon spacers, 6.5 mm ID x 9.7 mm OD
    • 4 Velcro one-wrap cable straps

    Not included: the search coil, the lower shaft or a coil cover.

    Compatibility

    • Fits: Minelab GPX 4000, GPX 4500, GPX 4800, GPX 5000, Excalibur, Excalibur II (800 and 1000), Sovereign GT, Sovereign Elite and Eureka Gold
    • Does not fit: Minelab GPX 6000, GPZ 7000 and GPZ 8000, CTX 3030, E-Trac and Explorer, Equinox, Manticore, Vanquish and X-Terra. Those use different coil hardware.

    Aftermarket coils made for these Minelab models usually mount with the same hardware. Check the coil maker's instructions if you are unsure.

    When to Replace Your Coil Hardware

    Replace the hardware when a wing nut no longer holds the coil angle, when a screw thread is stripped or cracked, or when a washer has worn through. On the Excalibur II, saltwater and sand wear nylon hardware faster than dry-land use, so beach and water hunters should inspect it more often. Rinse the hardware with fresh water after a saltwater hunt.

    Keeping a spare kit in your bag is cheap insurance. A missing wing nut on a remote gold field or a beach trip ends the hunt, and these parts weigh almost nothing.

    Buying from Serious Detecting

    Serious Detecting is an authorized Minelab dealer with a showroom in Ypsilanti, Michigan. We stock genuine Minelab replacement parts for current and older detectors, and our staff can help you confirm the right kit for your model.

    Product Specifications
    Specification Name Specification Value
    Compatible minelab Minelab Excalibur, Minelab Excalibur II, Minelab GPX 4000, Minelab GPX 4500, Minelab GPX 4800, Minelab GPX 5000, and Minelab Sovereign
    Parts accessories type Hardware Kits and Washers
    Service & Support

    Warranty & Product Assurance

    At Serious Detecting, we stand behind the quality of every product we offer. Warranty coverage is provided directly by the manufacturer and may vary depending on the item. We’re here to help you understand your coverage and assist with the warranty process when needed. If you ever have questions or need support navigating a warranty claim, our team is happy to guide you.

    Technical Support & Expert Guidance

    Whether you’re setting up new gear, optimizing performance, or troubleshooting an issue in the field, our knowledgeable support team is here to help. We use this equipment ourselves, so we can offer real-world tips and step-by-step assistance to get you detecting with confidence. Message us anytime and we’ll do our best to get you pointed in the right direction fast.

    Manuals, Resources & Downloads

    Access user manuals, setup guides, safety tips, and technical documentation in our online support center. These resources help you understand your equipment, learn recommended settings, and get the most out of every hunt.

    Replacement Parts & Accessories

    Keep your equipment running strong with genuine parts and accessories. We carry coils, batteries, chargers, protective gear, digging tools, and more — fully compatible with your detector and backed by manufacturer standards. Not sure what fits your model? Just ask — we’re here to help.

    Training & Tutorials

    New to detecting or upgrading to advanced equipment? Our resource library includes helpful guides, maintenance tips, how-to videos, and expert advice from experienced detectorists. From ground balancing and coil choices to target ID basics and field technique, you’ll find the knowledge you need to level up your success.

    Customer Questions & Expert Answers

    Get real answers from outdoor explorers and our product experts. Browse questions about performance, features, and setup — or ask your own to make sure this gear fits your next adventure.

    Does the Minelab 3011-0141 coil hardware kit fit the GPX 6000?

    No, the Minelab 3011-0141 coil hardware kit is made for the older GPX 4000, 4500, 4800 and 5000, not the GPX 6000. The GPX 6000 uses its own coil mounting hardware. You will find the correct parts in our Minelab GPX 6000 collection.

    Answered by Dan P. · October 2026

    Will this hardware kit fit my Excalibur II coil?

    Yes, this hardware kit fits the Minelab Excalibur II, including the 800 and 1000, as well as the original Excalibur. The nylon screws, wing nuts, washers and spacers replace the factory coil hardware, and the Velcro straps hold the coil cable to the shaft. More Excalibur parts are in our Minelab Excalibur II collection.

    Answered by John W. · October 2026

    Why are the coil screws in this kit nylon instead of metal?

    The coil screws in this kit are nylon because metal hardware sitting next to the search coil can be picked up by the detector and cause false signals. Nylon is invisible to the coil and won't corrode in saltwater. Find genuine replacement parts for other models in our Minelab collection.

    Answered by Richard T. · October 2026

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