Marcum warranty for fish finders
The short version
Marcum covers fish finders in full for 1 year, with no partial coverage after that. That full coverage is the same as most of the 7 brands we compared, which typically cover 1 year in full. Some of this coverage only applies if you register the product.
From Marcum's published warranty, checked October 2026.
What's covered
Full coverage: everything, parts and laborPartial coverage: some parts only, you usually pay labor
Purchase5 yrs10 yrs+Full: 1 yearNo partial coverage
- Full coverageCamera systemOnly if you register1 year
Varies by model line
Marcum words its warranty differently for some lines. This page shows the least generous one.
- Underwater camerasFull: 1 year. No partial coverage
- Ice fishing sonar / flashersFull: 2 years. No partial coverage
The fine print, decoded
What it leaves out
- Accidental breaks and misuse
Good to know before you buy
- Snagging the camera or cable on rocks or weeds is not covered.
- Covers the original owner who bought from an authorized dealer only.
- Register online and keep your dated receipt.
- Register the unit online; Marcum ties warranty coverage to registration.
- Keep your dated receipt and attach a photo of it to the claim.
- You pay shipping to Marcum; they pay to send it back.
How other brands compare for fish finders
- 1. Humminbird38/100 · Full: 3 years
- 2. Raymarine38/100 · Full: 3 years
- 3. Garmin32/100 · Full: 2 years
- 4. Deeper23/100 · Full: None
- 5. Vexilar21/100 · Full: 1 year
Where you buy it matters
How long stores give you to return it
Longest return window first, for fish finders.
- WalmartMost items90 days
- ScheelsMidwest and Mountain West storesMost items90 days
- Bass Pro ShopsMost items60 days
- Cabela'sMost items60 days
- West MarineMost items60 days
- Sportsman's WarehouseMost items30 days
From each store's published return policy, using its rule for fish finders where it has one. Member and holiday extensions aren't counted. Check yours before you buy.
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