Yanmar 6LY3-ETP Marine Inboard Diesel Engine 480hp

DescriptionNew Yanmar 6LY3-ETP Marine Inboard Diesel Engine 480HP For SaleThe Yanmar 6LY3-ETP Marine Inboard Diesel Engine 480HP is a high-performance electronically controlled propulsion system built for boat owners who need stronger acceleration, higher cruising speeds, and dependable offshore reliability. Commonly used in sport fishing boats, express cruisers, patrol vessels, luxury yachts, and repower projects, this engine delivers exceptional power in a compact inline-six platform.If you are researching the latest Yanmar 6LY3-ETP price or looking for a Yanmar 6LY3-ETP for sale, this model remains one of the most powerful engines in Yanmar’s legendary 6LY lineup. Its electronic fuel system delivers smoother throttle response, lower emissions, and improved fuel efficiency compared to older mechanical platforms.At Yanmar Marine Experts, we supply premium yanmar diesel marine engines for buyers seeking dependable propulsion systems with strong resale value and long-term reliability.Built on Yanmar’s advanced 6LY3 platform, this marine engine yanmar option remains ideal for operators who need strong torque output without sacrificing valuable engine room space.Key Features of Yanmar 6LY3-ETP Marine Diesel Engine480HP maximum outputElectronic controlled fuel injectionTurbocharged and intercooled platformStrong acceleration for performance vesselsImproved throttle responseReduced vibration and quieter operationExcellent fuel efficiencyCompact inline-six designIdeal for repower projectsReliable offshore cruising capabilityThis engine remains a strong option for buyers researching dependable yanmar boat engines for high-performance vessels.Compatible Gearboxes & Propulsion SystemsThe Yanmar 6LY3-ETP Marine Inboard Diesel Engine 480HP can be paired with compatible propulsion systems based on your vessel configuration and performance goals. Common options include Yanmar Gearboxes, Yanmar Powerboat Gears, and ZF Gearboxes for shaft drive applications.We help buyers select the proper reduction ratio, gearbox configuration, and complete propulsion package based on vessel design and operating requirements before shipment.Technical SpecificationsTechnical SpecificationValueEngine Model6LY3-ETPEngine Series6LY3 SeriesMaximum Output480HP (353 kW)Rated Speed3,300 RPMContinuous Output436HP (321 kW)Engine Type24-valve, 4-stroke vertical water-cooled dieselNumber of Cylinders6 cylindersDisplacement5.813LBore x Stroke106 mm x 110 mmFuel SystemElectronic Controlled Direct InjectionAspirationTurbocharged & IntercooledStarting SystemElectric Start 12VAlternator12V – 120A (24V optional)Cooling SystemFreshwater coolingDry WeightApprox. 640 kgDimensions1458 mm x 907 mm x 876 mmDrive TypeInboard Shaft DriveRecommended ApplicationsSport fishing boats, yachts, patrol vesselsComplianceEPA Tier 2, IMO, RCD, EMC, BSO IIOfficial Yanmar documentation confirms the engine’s 353 kW output at 3,300 RPM and compact performance-focused design.Standard Manufacturer Package IncludesAll engines supplied by Yanmar Marine Experts are brand-new bobtail units and typically include electronic controls, multi-function display, backup control system, factory wiring components, flexible mounts, engine documentation, owner manuals, and standard manufacturer accessories.Optional upgrades may include additional helm stations and complete transmission packages.Compliance & CertificationsThe Yanmar 6LY3-ETP Marine Inboard Diesel Engine 480HP is built to meet applicable marine emissions and safety regulations depending on destination requirements.Applicable certifications include:EPA Tier 2IMO regulationsRCD complianceEMCBSO IIEngine AvailabilityWe maintain access to available inventory through our internal stock and global dealer network. Availability may vary depending on production schedules and market demand.Warranty CoverageAll new Yanmar engines supplied by Yanmar Marine Experts include a standard 2-year manufacturer warranty for eligible recreational and commercial applications.Qualified buyers may also be eligible for an additional 3 years extended warranty coverage, depending on engine model, usage classification, and compliance with manufacturer maintenance requirements.Our team also assists customers with warranty registration, pre-delivery inspection documentation, and technical support before shipment.Global ShippingWe ship worldwide through our logistics network using secure export packaging and complete documentation support. Shipping can be arranged under EXW, CIF, or CFR terms depending on your preferred delivery structure. Once your order is confirmed, processing begins immediately while final delivery timelines depend on your destination and inventory availability.Frequently Asked QuestionsIs the Yanmar 6LY3-ETP currently available?Available inventory can be confirmed through our sales team.Does it come with a gearbox?Compatible Yanmar Powerboat Gears and ZF Gearboxes are available depending on your vessel setup.Is this engine good for repower projects?Yes, this model is highly popular for performance repower projects.Do you ship internationally?Yes, we coordinate worldwide delivery and export documentation.How do I request pricing?Contact our team for the latest Yanmar 6LY3-ETP price and current availability.Request a QuoteContact Yanmar Marine Experts today to request pricing for your preferred Yanmar marine engine.To help us prepare the most accurate quotation and ensure the correct engine configuration before shipment, please provide your:Vessel typeCurrent engine model (for repower projects)Preferred gearbox modelPreferred gearbox ratioDelivery locationPurchase timelineOur team can assist with engine availability, compatible Yanmar Gearboxes, Yanmar Powerboat Gears, ZF Gearboxes, export documentation, global shipping coordination, pre-delivery inspection, and warranty registration support before delivery.