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Beta Marine PNW… More Than Just Engine Sales

We don't want to just sell you an engine, we support the boating community through a comprehensive array of repowers, education and marine diesel engine services designed to enhance our customers’ experience on the water.

Beta Marine PNW is here to recommend the right size propulsion engine and associated materials needed for your repower. If you need assistance with installation, warranty services, repair or service needs, reach out and Contact Us today.

Beta 14 & Beta 16



Beta Marine's Beta 14 and Beta 16 engines are the perfect propulsion engines to replace your Atomic 4 gas guzzler.

Learn more about our Beta 14 and Beta 16 engines.

Small, Powerful, Quiet, Reliable

Beta Marine, marinized Kubotoa engines, are the perfect engines for the boat owner who likes to manage their own routine engine maintenance.

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Beta Marine offers a wide range of engines, all based on the rock-solid marinized Kubota engine core. Our engines are used in a wide variety of applications, including repowering, new boat manufacture, sailboats, fishing vessels and trawlers. Beta engines are perfect for replacing your old Yanmar, Westerbeak, Atomic 4 or Cummins…


For repower applications and ease of installation, we customize the engine with mounts that will match your current engine. When replacing an old diesel, Beta Marine’s modern diesel engines provide you with a quieter, more compact, powerful, fuel efficient and reliable solution.


Beta Marine Propulsion Engines range from 14hp through 105hp. To see detailed information about a particular engine, please visit the individual engine pages (Small Range Engines: 14hp-38hp and Mid-Range Engines: 43hp-105hp) to get the information you need for your repower. Each engine allows for the flexibility to upgrade features such as alternators, belts, custom engine mounts, shallow sumps, control panels and more. Each engine page is equipped with its own technical library to help you install, maintain, and service your engine. Remember, we provide onsite installation assistance for our customers within 40 miles or a free hour of phone support from a certified technician.


Beta Marine PNW is here to help recommend the right size propulsion engine and associated materials needed for your repower. If you need assistance with installation, warranty services, repair or service needs, reach out to us today. Contact us 

Standard Engine Features:

Fresh water cooled – Cupro-nickle heat exchanger

Stop solenoid

4 Point isolation mounts

Many standard mount options including:

– Atomic 4, Volvo, Albin Vega, etc.

Fuel filter, Oil filter

Oil change pump on most engines

Air intake silencer

Inertial flywheel

Stainless water injection elbow

Morse control fittings

3 year warranty on marinized Kubota engines

                               Beta Marine Pacific Northwest is owned and operated by Sea Green Partners, dba SEA Marine, Port Townsend, WA                              

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