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Yamaha Outboard Motors

Yamaha Outboard Sales & Service in Chatham

Outermost Harbor Marine offers Yamaha outboard motor sales, service, rigging, and repower support right here in Chatham. From routine maintenance to complete repower projects, our factory-trained team helps keep your boat running strong on Cape Cod waters.

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Yamaha Power Backed by Local Expertise

Yamaha outboards are known for reliability, performance, and long-term value. At Outermost Harbor Marine, that power is backed by experienced support, factory training, and a team that understands the needs of Cape Cod boaters.

Why Choose Yamaha at OHM

For more than 25 years, Yamaha has led the industry in innovation, fuel efficiency, smooth performance, and dependability. From lightweight portable models to serious offshore power, Yamaha outboards are built to perform across a wide range of boating styles.

Since 2002, Outermost Harbor Marine has been a Yamaha Certified Five-Star dealership with the Lower Cape's only Yamaha Certified Master Technician. When you choose OHM, you get outstanding engines backed by a team that truly knows them.

Yamaha Services We Offer

  • New Yamaha outboard sales and rigging
  • Full engine repower planning and installation
  • Scheduled maintenance and tune-ups
  • Computer diagnostics and performance checks
  • Warranty repairs and recall work
  • Fuel system cleaning and troubleshooting
  • Seasonal winterization and spring recommissioning
Yamaha Master Technician Certified

Certified Yamaha Master Technician

Our Yamaha Master Certified technician has completed the highest level of Yamaha factory training. That means quicker, more accurate diagnostics, repairs done to Yamaha standards, and service performed with genuine parts and the latest tools.

Planning a Yamaha Repower?

Whether you are replacing an aging outboard or upgrading for better performance, our team can review your hull, usage, and goals to recommend the right Yamaha horsepower and configuration for your boat.

Yamaha Sales & Service

Outermost Harbor Marine
83 Seagull Road
Chatham, MA 02633
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Ready to Talk Yamaha Power?

Whether you need service, new outboard sales, or a full Yamaha repower, our team is ready to help.

Schedule Yamaha Service Request a Repower Quote

From Our Blog

Yamaha Outboard FAQ — Cape Cod

Are you an authorized Yamaha dealer?Yes — Outermost Harbor Marine is a Yamaha 5-Star Key Dealership in Chatham, with factory-trained, Master Certified technicians.

Do you sell new Yamaha outboards?Yes. We handle Yamaha outboard sales, rigging, and installation, and we’ll help you choose the right horsepower and setup for your boat.

Do you service Yamaha outboards near me on Cape Cod?If you’re anywhere on the Lower or Outer Cape — Chatham, Harwich, Orleans, Brewster, Dennis and beyond — our Chatham service center is close by, with scheduled maintenance and OEM diagnostics.

Can you repower my boat with a new Yamaha?Absolutely — we’re a factory-certified repower center. See our Repower page for how the process works.

How do I get a quote?Call 508-945-2030 ext. 2 or request service online and we’ll follow up with options and pricing.

Our Parts & Service center is at 157 Enterprise Drive, Chatham, MA — minutes from Harwich, Orleans, Brewster, and Dennis, and serving boaters across the Lower and Outer Cape. Call 508-945-2030 ext. 2 or request service online.

Engine & Service at Outermost Harbor
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