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Beta 90 replace.png

Not EPA Tier III compliant.

This engine is only available in the USA for vessels that qualify for the EPA Engine Replacement Program.

Turbocharged, diesel propulsion engine developing 90hp at 2,600 rpm with a swept volume of 3620 cc.

937 lbs/425 kg

Standard Features

Mechanically governed comes with:

  • Heat exchanger, header tank and water cooled exhaust manifold

  • Fresh and sea water pump, injection bend for a wet exhaust

  • Mechanical fuel lift pump, fuel and oil filtration

  • Flywheel housing and drive plate with heavy inertia ring for super smooth running at low rpm

  • Special quiet air intake filter

  • 70 Amp, 12 Volt battery charging alternator

  • Complete with ‘C Deluxe’ control panel with tachometer with running hour recorder, keystart switch, push button stop, green light for ‘power on’, red warning lights and audible alarm for: low oil pressure, high water temperature, domestic and engine alternator ‘no charge; 3m interconnection cable with multi-pin plug connector

  • Heavy duty engine feet and flexible mountings

  • ‘Morse’ type end fittings for engine speed and transmission control

  • Engine test certificate and operators manual

  • Beta red paint

Optional Extras

  • Custom Saildrive Engine Mounts to suit your installation requirements.

  • Shallow Sump

  • 12 Volt – 70 Amp alternator available

  • Keel cooling

  • Control Panels ABV, ABVW, B or C with gauges and alarms

  • Accessories

  • Dimensions

90 Replace Dimensions
90 Replace Speed
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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Standard Control Panel - ABV


Panel ABV


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

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