2017 Boston Whaler 170 Montauk — Should You Buy One?
Typical asking price: $22,000–$36,000. There is 1 high-severity known issue you need to know before handing over a check.
Kestrel Take
The Montauk is legendary for a reason — its foam-filled hull literally cannot sink. Whalers hold their value exceptionally well and are built to last decades. The main concern on a used one is deferred outboard service and the premium you pay for the name.
What we checked
Not checked against public records
Boats are the Coast Guard’s, not NHTSA’s. It publishes a Cases and Campaigns file, but its model and year fields are free text and the recent entries are mostly hull-ID and capacity-label paperwork, so we have not been able to join it to a specific boat honestly yet. What follows is our own write-up, and it has not been reconciled against an official record. Treat it as a starting point, not a verdict.
Known Issues for the 2017 Boston Whaler 170 Montauk
Ranked by wallet impact. These are documented, recurring problems — not freak accidents. How we decide that.
Whalers last forever; the outboards don't if neglected. Lower unit oil, impeller, spark plugs, and zincs need annual attention. Verify service records on the motor specifically.
Repair cost (estimate): $200-$3,000 depending on what was neglected
Source: not yet checked against public records.
Livewell and washdown pumps fail from prolonged non-use or salt exposure. Easy fix but check function during sea trial.
Repair cost (estimate): $100-$300
Source: not yet checked against public records.
If used in salt water, the console wiring can corrode at connections, causing electrical gremlins — gauges, lights, bilge pump.
Repair cost (estimate): $200-$800
Source: not yet checked against public records.
Walk-Away Red Flags
- ✗Outboard with no service records
- ✗Salt water use without documented freshwater flushing after each trip
- ✗Any electrical system not functioning during inspection
Good Signs
- ✓Mercury or Yamaha outboard with annual dealer service
- ✓Freshwater use history
- ✓All electronics and pumps functioning on inspection
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Known issues on this page are based on documented owner reports, NHTSA complaints, class-action records, and manufacturer technical service bulletins. Individual vehicles vary. A pre-purchase inspection by a trusted mechanic is always worth doing.
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