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Service and Repair

Sport fishing boats

Casco Bay Diesel are one of the most versatile boat engine repair shops around, expanding from Portland Maine to Hyannis, Massachusetts on Cape Cod, and serving new England.

We’re ready to step in and make sure everything is running as it should, getting you back out there and ready to catch the big one.

SERVICES

Getting you back on the water asap

Our boat repair and maintenance solutions cover a range of areas including servicing inboard diesel engines and transmissions and electrical troubleshooting. 

Our commitment to excellence in our boat maintenance and repair services extends to using high quality parts and the latest diagnostic tools to address any issues accurately. 

Whether you’re certain or not about your boat’s issue, our expert teams in both our locations skilled in all engine and transmission repairs and will return your boat to its optimal condition promptly.

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Frequently asked questions

If the answer you seek is not here, please feel free to contact us and ask all the questions you want.

When should my engine be serviced?
It depends on your engine make and model. All engines have different criteria to meet. Contact us with your engine make and model and we can advise you further.
Do you perform diagnostic work on site?

Yes, we do.

Do you have the proper tooling to work on my engine?
Yes. As an authorized dealer, we have all the correct tooling required.
Can you still help if my CAT, Cummins, or Detroit Diesel (MUT) is out of warranty?

If your CAT, Cummins, or Detroit Diesel (now MTU) is out of warranty, then simply contact our diesel engine shop right away. We look forward to the opportunity to show you what real personal service looks like.