The Power to Make Waves

For more than a century, we’ve supplied some of the most respected names in the marine industry with world-class powertrains for stern-drive and inboard watercrafts. Leveraging more than 100 years of GM engineering and design expertise, we pride ourselves on the production of marine-ready powertrains.

Find Your Marine Powertrain Solution

The same engine technology proven on the roads for years stands ready to take your water-sport experience to a whole new level. Innovations such as Direct Injection and Variable Valve Timing improve efficiency, reduce emissions, and increase the overall performance of your watercraft when compared to port-fuel injection.

Strength in integration

As a manufacturer, we work closely with our integrators and manufacturers to deliver state-of-the-art powertrains, engine management systems, and integration services that can meet your exact business requirements.

Marinizing Integrators



Become an Integrator


This contact form is intended for current and prospective U.S. and international business customers in search of GM engine and/or transmission solutions.

* indicates a required field