Yanmar 4LV250 Marine Diesel Engine

DescriptionYanmar 4LV250 Marine Inboard Diesel Engine 250HPThe Yanmar 4LV250 Marine Inboard Diesel Engine 250HP is the highest-output model in Yanmar’s advanced 4LV Series, built for performance boats, luxury tenders, patrol vessels, cruising yachts, and light commercial applications that require maximum acceleration, higher cruising speeds, and modern fuel-efficient performance. If you are researching the current Yanmar 4LV250 price, this model remains a top choice for vessel owners seeking premium diesel technology in a compact four-cylinder platform.At Yanmar Marine Experts, we help customers source brand-new propulsion systems backed by manufacturer warranty, global shipping support, and proper transmission matching. The Yanmar 4LV250 for sale market continues to attract buyers looking for dependable yanmar diesel marine engine solutions for high-performance repowers and new vessel builds.Key Features of Yanmar 4LV250 Marine Diesel Engine250HP maximum outputAdvanced Denso common rail fuel injection systemTurbocharged and intercooled performanceFaster acceleration and improved throttle responseLower fuel consumptionReduced vibration and quieter operationElectronic engine management integrationNMEA and J1939 communication compatibilityFreshwater cooling with seawater pumpCompact lightweight design for easier installationThe 4LV250 is commonly selected for high-speed vessels that need strong torque, cleaner emissions, and reliable long-term performance. Its compact footprint makes it ideal for vessel owners upgrading from older diesel platforms while maintaining excellent power-to-weight efficiency.Gearbox CompatibilityThis engine can be paired with compatible Yanmar Gearboxes, jet drive systems, shaft drive configurations, or the Yanmar ZT370 sterndrive depending on your vessel setup. It is commonly matched for performance-focused applications where speed, handling, and efficient power transfer are critical. Our team helps match the correct drive configuration based on vessel size, hull design, and performance goals.Technical SpecificationsTechnical SpecificationValueEngine ModelYanmar 4LV250Engine Type4-stroke vertical water-cooled diesel engineMaximum Output184 kW / 250HPRated Speed3800 RPMNumber of Cylinders4 In-lineDisplacement2.755 LBore x Stroke92 mm x 103.6 mmFuel SystemDenso Common Rail Direct InjectionAspirationTurbocharged & IntercooledEngine ManagementElectronicStarting SystemElectric StartAlternator12V / 130ACooling SystemFreshwater cooling with seawater pumpLubrication SystemEnclosed forced lubrication systemDry WeightApprox. 334 kgDimensions1151 mm x 755 mm x 772 mmControlsMechanical / Optional Electronic ControlsEmissions ComplianceEPA Tier 3, EPA Tier 3CRegulatory ComplianceRCD 2, BSO II, EMCCommercial ComplianceIMO compliant where applicableApplicationPerformance boats, yachts, tenders, patrol vesselsDrive ConfigurationShaft drive / ZT370 sterndrive / jet drive compatibleThe 4LV platform is widely recognized for combining automotive-derived efficiency with marine-grade durability, helping operators reduce operating costs while maintaining strong performance.Standard Manufacturer Accessories IncludedAll engines we supply are brand-new bobtail units and include standard manufacturer accessories such as engine documentation, owner manuals, standard wiring components, factory supplied accessories, flexible mounts, and manufacturer standard components.Engine AvailabilityThrough our internal inventory and network of authorized dealers, Yanmar Marine Experts helps customers secure available engines efficiently for projects worldwide. Availability may vary depending on current demand.Warranty CoverageAll new marine engines yanmar models include standard manufacturer warranty coverage. Eligible engines may also qualify for extended warranty options depending on usage requirements and maintenance compliance. We also assist customers with warranty registration support.Global Shipping and DeliveryWe ship internationally through our logistics network and authorized dealers with secure export packaging and documentation. Shipping options may include EXW, CIF, and CFR depending on your preferred delivery terms. Once your purchase is completed, processing begins immediately while final delivery timelines depend on your destination.Frequently Asked QuestionsIs the Yanmar 4LV250 available?Yes, available units can be sourced through our stock and authorized dealer network.Is this a new engine?Yes, all engines we supply are brand-new units unless otherwise stated.Does it come with a gearbox or sterndrive?This is supplied as a bobtail engine, but we can match it with compatible Yanmar Gearboxes or the ZT370 sterndrive if required.Do you ship internationally?Yes, we ship globally with proper export documentation and freight coordination.How fast can the engine be delivered?Processing begins once your purchase is completed while final delivery timelines depend on your destination.Request a QuoteContact our team to request a quote for the Yanmar 4LV250 Marine Inboard Diesel Engine 250HP. We supply new engines, global shipping, warranty support, and complete propulsion solutions based on your vessel requirements.