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Are MerCruiser engines GM?

Yes, MerCruiser engines are produced by General Motors (GM). MerCruiser is a brand of inboard and stern drive marine engines that are manufactured by GM Marine. These engines are commonly used in recreational boats, yachts, and other marine vessels.


What is MerCruiser?


MerCruiser is a division of Mercury Marine, which is a subsidiary of the Brunswick Corporation. MerCruiser produces a wide range of marine engines, including gasoline and diesel models, that are designed for use in recreational and commercial boats. These engines are known for their reliability, performance, and fuel efficiency.


The Relationship Between MerCruiser and GM


MerCruiser engines are based on GM's automotive engine designs, which are then modified and adapted for marine use. GM has a long history of producing engines for a variety of applications, including automobiles, trucks, and industrial equipment. When MerCruiser was founded in the 1960s, the company partnered with GM to leverage its expertise in engine design and manufacturing.


Today, MerCruiser engines are still produced using GM's engine technology, but with additional features and modifications to make them suitable for marine environments. This includes features such as saltwater-resistant components, specialized cooling systems, and marine-grade materials.


Benefits of MerCruiser Engines



  • Reliability: MerCruiser engines are known for their durability and reliability, thanks in part to their GM-derived design and engineering.

  • Performance: MerCruiser engines are designed to provide powerful and efficient performance, with a range of horsepower options to suit different boat sizes and applications.

  • Fuel Efficiency: MerCruiser engines are designed to be fuel-efficient, helping to reduce operating costs for boat owners.

  • Widespread Availability: As a GM-backed brand, MerCruiser engines are widely available and supported by a large network of authorized dealers and service centers.


In summary, MerCruiser engines are indeed produced by General Motors, leveraging the company's extensive experience in engine design and manufacturing to create reliable and high-performing marine engines for recreational and commercial boats.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.