Home Transmissions

Full-Service Transmission Shop

Casco Bay Diesel & Injection Service provides expert transmission services ensuring your equipment shifts smoothly and operates at peak performance.

From Portland, Maine to Hyannis, Massachusetts on Cape Cod, our team is ready to deliver the reliable service your transmission needs to keep your machinery moving.

SERVICES

Keeping Your Transmission in High Gear

Your transmission is the backbone of your machinery. Without it, nothing moves. At Casco Bay Diesel & Injection Service, we specialize in keeping your transmission running smoothly, so you never lose power when it matters most.

From diagnostics and testing to full overhauls, our expert diesel engine mechanics ensure you get peak performance and long-term reliability. Regular maintenance isn’t just a recommendation. It’s the key to avoiding costly breakdowns and lost productivity.

Don’t wait for a breakdown. Contact us today to schedule your service!

Service

The Online Shop

Transmissions for sale

We work with only the best products from trusted brands as ZF, Twin Disc, Reintjies and Velvet Drive.

Click the Read More button to view details or contact us if you have any questions.

Twin Disc Transmissions

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Frequently Asked Questions

Got the questions? Get your answer.

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

Does my transmission come with a warranty?

Yes. New transmissions come with a one year limited warranty. Warranty coverage of branded OEM products must be approved by the distributor or manufacturer and must also meet their policies. Please contact us for more details.

Do you accept returns?

Non-inventory, special order, and electronic items are not available for return, exchange or refund.