Tesoro Metal Detectors: Parts, Manuals & Replacements

Tesoro Metal Detectors closed its doors in 2018, but its detectors are still swinging, and that's why owners keep looking for parts, manuals, and advice. Serious Detecting is one of the few places still stocking genuine Tesoro parts and accessories while supplies last, from coil covers to replacement hardware to digital manuals. And if your Tesoro has finally given out, we'll point you to the closest current detectors worth owning. Most orders over $99 ship free in the lower 48.

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What Happened to Tesoro Metal Detectors?

Founded in 1980 in Prescott, Arizona, Tesoro built a devoted following on a simple idea: lightweight, analog, turn-on-and-go metal detectors that just worked, backed by a legendary lifetime warranty. The company ceased operations in 2018. There are no new Tesoro detectors, the factory warranty is no longer honored, and official support has ended, which is exactly why so many owners still search for "Tesoro metal detectors" looking for a coil, a part, a manual, or a straight answer about what to do next. This page is that straight answer.

Genuine Tesoro Parts & Accessories (While They Last)

We still carry a limited stock of genuine Tesoro parts and accessories. Once they're gone, they're gone. Keep an older Tesoro in the field with the 12" x 10" coil cover, replacement grommet washers, and arm-bracket hardware from this collection. Lost your paperwork? The Tesoro Lobo digital manual here is a free download. Because these are the last of the stock, check the listing for current availability before counting on a specific part.

Tesoro Owners: Modern Detectors That Replace Yours

If your Tesoro has finally worn out, the good news is that today's detectors do everything a Tesoro did, with better depth and target ID, and several keep the simple, lightweight feel Tesoro owners loved. Match your old machine to its modern equivalent:

If you ran a simple coin-and-park machine like the Compadre or Silver uMax, a modern turn-on-and-go detector like the Nokta Simplex Lite or Simplex Ultra, or the Garrett ACE 300 or ACE 400, picks up right where it left off. Start in our beginner & intermediate detectors. If you hunted coins and relics with a fast machine like the Cibola, Vaquero, or Tejon, step into a current relic detector from our relic & treasure metal detectors. Chased gold with a Lobo SuperTRAQ? See the VLF gold machines in our gold detectors collection. And if the Sand Shark was your beach and water detector, today's waterproof machines go deeper in salt; browse our waterproof detectors. Not sure which fits how you hunt? Tell us your old Tesoro model and where you detect, and we'll match it.

Tesoro Model Guide: What Each One Was, and Its Modern Replacement

Tesoro's lineup was built around simplicity. The Compadre was the single-knob entry detector; the Silver uMax and Golden uMax added a touch more control for coins and jewelry. The Cibola and Vaquero were the fast, lightweight coin-and-relic favorites, with the Tejon as the deep, hot dual-tone relic machine. The Lobo SuperTRAQ was the VLF gold-prospecting model, and the pulse-induction Sand Shark was the saltwater and beach detector. All shared the analog feel and feather weight that defined the brand. The modern replacements above carry that spirit forward with simultaneous multi-frequency, digital target ID, and waterproofing Tesoro never offered.

Why Tesoro Owners Shop with Serious Detecting

We've supported Tesoro owners for years and still stock the genuine parts most sellers dropped long ago. When it's time to move on, we're an authorized dealer for the brands that replaced Tesoro's lineup, so the detector we recommend is one we can fully support, warranty, and service. Orders of $99 or more ship free in the lower 48, local pickup is available out of Michigan, and thousands of verified buyers have rated us 4.9 stars. Tell us your old Tesoro model and where you hunt. We'll help you keep it running or find its replacement.

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.

Is Tesoro still in business?

No, Tesoro is no longer in business. Tesoro Metal Detectors of Prescott, Arizona closed in 2018, so no new Tesoro detectors are being made, official support has ended, and the lifetime warranty is no longer honored. Existing Tesoros keep working, and genuine parts such as coil covers, grommet washers and arm-bracket hardware are still available in this collection while the remaining stock lasts.

Answered by Dan P. · June 2026

Are Tesoro metal detectors still worth using?

Yes, a working Tesoro is still worth using. The analog Tesoros are light, simple and capable for coins, parks and relics, and many owners prefer that feel. The catch is support: with the company gone, parts and warranty repairs only come from leftover dealer stock. If you want a machine you can fully support and upgrade, a current detector from our beginner and intermediate detectors is the safer long-term choice; our best metal detectors for beginners guide compares them.

Answered by John W. · June 2026

Where can I get Tesoro parts, coils, and manuals?

You can get the remaining genuine Tesoro parts and manuals in this collection. Current stock includes coil covers, grommet washers, arm-bracket hardware and digital manuals, and the Tesoro Lobo manual is a free download. No new Tesoro stock is being made, so availability shrinks as parts sell. Check each listing before you plan a repair around a specific part. Manuals for other brands are in our books and reference collection.

Answered by Richard T. · June 2026

Is my Tesoro lifetime warranty still valid?

No, the Tesoro lifetime warranty is no longer valid. It ended when Tesoro closed in 2018, and there is no manufacturer left to honor it. That is the main reason long-time owners eventually move to a current detector, which comes with an active manufacturer warranty when bought from an authorized dealer. See the brands we are authorized for.

Answered by Dan P. · June 2026

What's the best modern replacement for my Tesoro?

The best modern replacement for a Tesoro depends on the model you ran. For a simple coin-and-park Compadre or Silver uMax, pick a turn-on-and-go detector like the Nokta Simplex Lite or Simplex Ultra, or the Garrett ACE 300 or ACE 400. For a fast coin-and-relic Cibola, Vaquero or Tejon, choose a current relic and treasure detector (see our relic hunting guide). For a Lobo SuperTRAQ, choose a VLF machine from our gold detectors (see the gold detector guide). For a Sand Shark, choose a modern waterproof detector or beach detector (see the beach detecting guide). Tell us your model and where you hunt, and we will recommend the closest match.

Answered by John W. · June 2026

Can I still buy a new Tesoro metal detector?

No, you can no longer buy a new Tesoro metal detector. Production stopped when Tesoro closed in 2018, and we do not sell used machines. What we offer is the remaining genuine Tesoro parts and accessories in this collection, plus current detectors that do what your Tesoro did, with better depth, digital target ID and an active warranty. Our complete metal detector buying guide compares the current options.

Answered by Richard T. · June 2026

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