We offer a full range of inboard marine engines for sale, built for power, performance, and reliability on the water. Whether you’re upgrading, replacing, or building a new vessel, we supply all major brands — from Mercury, Volvo Penta, and Yanmar to Cummins, Caterpillar, and more.
We also stock a complete selection of genuine parts and accessories to keep your engine running smoothly, ensuring top efficiency and long-lasting performance. Whatever your marine needs, Nautical Marine Depot is your trusted source for quality inboard engines and components.
- INBOARD MARINE ENGINES FOR SALE, Volvo Penta Marine Engines For Sale
Buy Volvo Penta D1 Inboard Engine
- Buy Volvo Penta D1 Inboard Engine 12.2–27 hp Crankshaft Power 9–20 kW Crankshaft Power 0.5–1.1 litres Displacement litres 115A alternator with built-in charging sensor Electronic Vessel Control instrumentation and NMEA interface Dedicated oil change pipe Relay-activated starter solenoid Freshwater cooling is standard Volvo Penta D1 is an in-line 2-cylinder, naturally aspirated diesel engine using a camdriven, in-line injection pump, and…
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- INBOARD MARINE ENGINES FOR SALE, Volvo Penta Marine Engines For Sale
Buy Volvo Penta D2 Inboard Engine
- Buy Volvo Penta D2 Inboard Engine Volvo Penta D2 is an in-line 4-cylinder, 2.2-liter, naturally aspirated diesel engine with a camdriven in-line injection pump, and freshwater cooling. With low cruising rpm, the engine operates quietly with reduced vibrations. 50 hp60 hp75 hp 50 hp Crankshaft Power 37.5 kW Crankshaft Power 2.2 litres Displacement litres 115A alternator with built-in charging sensor…
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- INBOARD MARINE ENGINES FOR SALE, Volvo Penta Marine Engines For Sale
Buy Volvo Penta D6 Inboard Engine
- Buy Volvo Penta D6 Inboard Engine Volvo Penta D6 is an in-line 6-cylinder, 5.5-liter diesel engine featuring common-rail fuel injection, double overhead camshafts, and a turbo. It is designed for reliability, fuel efficiency, and reduced maintenance costs. 300 hp340 hp380 hp440 hp480 hp440 WJ hp480 WJ hp 300 hp Crankshaft Power 221 kW Crankshaft Power 5.5 litres Displacement litres Durable…
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- INBOARD MARINE ENGINES FOR SALE, Volvo Penta Marine Engines For Sale
Buy Volvo Penta D6 IPS Engine
- Buy Volvo Penta D6 IPS Engine Volvo Penta D6-IPS is an integrated package, powered by the in-line 6-cylinder D6, a 5.5-liter, common-rail diesel with a turbo, working together with an optimized pod. The D6-IPS is available in 400, 450, 500, 600, and 650 power variations. This highly efficient propulsion system provides enhanced maneuverability, onboard comfort, fuel efficiency, and reduced emissions.…
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- INBOARD MARINE ENGINES FOR SALE, Volvo Penta Marine Engines For Sale
Buy Volvo Penta D8 IPS
- Buy Volvo Penta D8 IPS Volvo Penta D8-IPS is a perfectly matched package, powered by the in-line 6-cylinder D8, a 7.7-liter, common-rail diesel with a twin-entry turbo, and supercharger for incredible, low rpm response. The D8-IPS is available in 600, 650, & 700 versions for Commercial applications and 700 & 800 versions for leisure. Working together with a perfectly matched…
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- INBOARD MARINE ENGINES FOR SALE, YANMAR Marine Engines For Sale
Buy YANMAR 1GM10 Marine Engine
- Buy YANMAR 1GM10 Marine Engine YANMAR's 1GM10 is a naturally aspired 1cyl engine equipped with a marine gear or sail-drive unit and designed for pleasure craft use. The GM series are four-stroke swirl pre-combustion chamber diesel engines equipped with direct seawater cooling systems. Specifications Rated output6.6 kW / 9 mhp Rated Speed3600 rpm Displacement0.318 L / 19.41 cu. in No.…
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- INBOARD MARINE ENGINES FOR SALE, YANMAR Marine Engines For Sale
Buy YANMAR 3JH40 Marine Engine
- Buy YANMAR 3JH40 Marine Engine Specifications Rated output29.4 kW / 40 mhp Rated Speed3000 rpm Displacement1.642 L / 100 cu. in No. of cylinders3 cylinders Cylinder Bore x Stroke88 mm x 90 mm / 3.46 in x 3.54 in Combustion systemDirect Injection, Bosch Common Rail System AspirationNatural Alternator12V - 125A Dry weight without gear192 kg / 423 lbs Dimensions774 mm…
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- INBOARD MARINE ENGINES FOR SALE, YANMAR Marine Engines For Sale
Buy YANMAR 3YM20 Marine Engine
- Buy YANMAR 3YM20 Marine Engine Specifications Rated output15.3 kW / 21 mhp Rated Speed3600 rpm Displacement0.854 L / 52.1 cu. in No. of cylinders3 cylinders Cylinder Bore x Stroke70 mm x 74 mm / 2.76 in x 2.91 in Combustion systemIndirect Injection, In-line Pump AspirationNatural Alternator12V - 125A Dry weight without gear110 kg / 243 lbs Dimensions694 mm x 463…
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- INBOARD MARINE ENGINES FOR SALE, YANMAR Marine Engines For Sale
Buy YANMAR 3YM30AE Marine Engine
- Buy YANMAR 3YM30AE Marine Engine Specifications Rated output21.3 kW / 29.1 mhp Rated Speed3200 rpm Displacement1.266 L / 77 cu. in No. of cylinders3 cylinders Cylinder Bore x Stroke80 mm x 84 mm / 3.15 in x 3.31 in Combustion systemIndirect Injection, In-line Pump AspirationNatural Alternator12V - 125A Dry weight without gear127 kg / 280 lbs Dimensions715 mm x 485…
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- INBOARD MARINE ENGINES FOR SALE, YANMAR Marine Engines For Sale
Buy YANMAR 4JH110 Marine Engine
- Buy YANMAR 4JH110 Marine Engine Specifications Rated output80.9 kW / 110 mhp Rated Speed3200 rpm Displacement2 L / 122 cu. in No. of cylinders4 cylinders Cylinder Bore x Stroke84 mm x 90 mm / 3.31 in x 3.54 in Combustion systemDirect Injection, Bosch Common Rail System AspirationTurbocharged & Intercooled Alternator12V - 125A Dry weight without gear229 kg / 505 lbs…
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- INBOARD MARINE ENGINES FOR SALE, YANMAR Marine Engines For Sale
Buy YANMAR 4JH3-DTE Marine Engine
- Buy YANMAR 4JH3-DTE Marine Engine Specifications Rated output91.9 kW / 125 mhp Rated Speed3800 rpm Displacement1.995 L / 122 cu. in No. of cylinders4 cylinders Cylinder Bore x Stroke84 mm x 90 mm / 3.31 in x 3.54 in Combustion systemDirect Injection, Bosch Distributor Type VE Pump AspirationTurbocharged & Intercooled Alternator12V - 125A Dry weight without gear229 kg / 504.8…
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- INBOARD MARINE ENGINES FOR SALE, YANMAR Marine Engines For Sale
Buy YANMAR 4JH4-HTE Marine Engine
- Buy YANMAR 4JH4-HTE Marine Engine Specifications Rated output80.9 kW / 110 mhp Rated Speed3200 rpm Displacement1.995 L / 121.7 cu. in No. of cylinders4 cylinders Cylinder Bore x Stroke84 mm x 90 mm / 3.31 in x 3.54 in Combustion systemDirect Injection, Bosch Distributor Type VE Pump AspirationTurbocharged & Intercooled Alternator12V - 125A Dry weight without gear217 kg / 478…
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