{"product_id":"volvo-penta-d2-50-ms25l-50hp-marine-diesel-engine","title":"Volvo Penta D2-50 MS25L | 50hp Marine Diesel Engine","description":"\u003ch1\u003e\u003cstrong\u003eVolvo Penta D2-50 MS25L Marine Diesel Engine: Integrated 50hp Power\u003c\/strong\u003e\u003c\/h1\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003eThe Complete Saildrive Solution for Performance and Shallow-Water Access\u003c\/em\u003e\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eIntroduction\u003c\/strong\u003e\u003c\/h3\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThe \u003cstrong\u003eVolvo Penta D2-50 MS25L marine diesel engine\u003c\/strong\u003e represents a pinnacle of integrated marine propulsion, combining a robust 50 horsepower diesel engine with the innovative MS25L sail drive unit. At Wave Inboard Motors, our factory-trained technicians have deep, hands-on \u003cstrong\u003eexperience\u003c\/strong\u003e with Volvo Penta’s D2 series and saildrive systems, making us experts in the installation and maintenance of this sophisticated package. This \u003cstrong\u003e50hp marine diesel engine\u003c\/strong\u003e and drive system is engineered for sailors who demand clean, efficient power and the unmatched handling benefits of a saildrive.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eDesigned as a complete \u003cstrong\u003eVolvo Penta saildrive\u003c\/strong\u003e solution for performance cruisers and yachts from 38 to 45 feet, the D2-50 MS25L offers a compelling package. The sail drive configuration allows for a more efficient propeller angle, reduces cabin noise and vibration, and enables shallower draft. The engine’s modern electronic management ensures optimal fuel efficiency and smooth operation across all RPM ranges. For owners seeking a modern, integrated propulsion system for a \u003cstrong\u003eyacht repower\u003c\/strong\u003e, the \u003ca href=\"https:\/\/xfactorsmotorsports.com\/product\/volvo-penta-d2-50-inboard-diesel-engine\/\"\u003e\u003cstrong\u003eVolvo Penta D2-50 for sale\u003c\/strong\u003e\u003c\/a\u003e is a top-tier, feature-rich option.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThis page provides a detailed look at its complete specifications, an honest comparison against its key rivals, and a clear breakdown of what makes this integrated system unique.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eTechnical Specifications Table\u003c\/strong\u003e\u003c\/h3\u003e \u003cdiv class=\"ds-scroll-area _1210dd7\"\u003e \u003cdiv class=\"ds-scroll-area__gutters\"\u003e \u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003c\/div\u003e \u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eSpecification\u003c\/th\u003e \u003cth\u003eDetail\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eVolvo Penta D2-50 MS25L (Engine \u0026amp; Saildrive)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e4-Cylinder, 4-stroke, water-cooled diesel\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e2.2 L (2200 cc)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMax Output\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e50 HP (37 kW) @ 2800 RPM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eBore x Stroke\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e84 mm x 90 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e18.0:1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCooling System\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eHeat Exchanger (Closed-Cooling)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eStarting System\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e12V Electric Start\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAlternator Output\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e12V – 115A (as standard)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eDry Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e280 kg (617 lbs) (Engine \u0026amp; Drive)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSaildrive Unit\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eMS25L (2.15:1 Reduction)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePropeller\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eDesigned for Volvo Penta Folding\/Feathering Props\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eCompetitor Comparison Table\u003c\/strong\u003e\u003c\/h3\u003e \u003cdiv class=\"ds-scroll-area _1210dd7\"\u003e \u003cdiv class=\"ds-scroll-area__gutters\"\u003e \u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e \u003cdiv class=\"ds-scroll-area__horizontal-bar\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eFeature\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eVolvo Penta D2-50 MS25L\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eYanmar 4JH45 w\/ SD60 Saildrive\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eBeta Marine 50 w\/ Conventional Transmission\u003c\/strong\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSystem Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eIntegrated Engine \u0026amp; Saildrive\u003c\/td\u003e \u003ctd\u003eIntegrated Engine \u0026amp; Saildrive\u003c\/td\u003e \u003ctd\u003eEngine with Traditional Shaft Drive\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePower (HP)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e50 HP @ 2800 RPM\u003c\/td\u003e \u003ctd\u003e45 HP @ 3000 RPM\u003c\/td\u003e \u003ctd\u003e50 HP @ 2800 RPM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eKey Strength\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eFully Integrated System, High Output Alt\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eYanmar Brand Reputation \u0026amp; Reliability\u003c\/td\u003e \u003ctd\u003eIndustrial Kubota Base, Shaft Drive Simplicity\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e617 lbs (280 kg)\u003c\/td\u003e \u003ctd\u003e~600 lbs (272 kg)\u003c\/td\u003e \u003ctd\u003e~450 lbs (204 kg) (Engine only)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eClean, Integrated, Space-Saving\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eClean, Integrated, Space-Saving\u003c\/td\u003e \u003ctd\u003eRequires separate dripless seal, coupling, alignment\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eNoise\/Vibration\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eVery Low (Isolated drive unit)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eVery Low\u003c\/td\u003e \u003ctd\u003eLow (Depends on installation)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eDraft\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eReduced (Propeller closer to hull)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eReduced\u003c\/td\u003e \u003ctd\u003eDetermined by shaft angle\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eVerdict:\u003c\/strong\u003e The Volvo Penta D2-50 MS25L wins as a complete, optimized system with outstanding standard features like a high-output alternator. It directly competes with the Yanmar saildrive package, offering slightly more horsepower. The choice between a saildrive and a traditional shaft drive (like the Beta) is significant: saildrives offer superior integration and handling, while shaft drives are known for ultimate simplicity and durability in grounding situations. The Volvo package is a top choice for a modern, performance-oriented installation.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eReplacement Options Table\u003c\/strong\u003e\u003c\/h3\u003e \u003cdiv class=\"ds-scroll-area _1210dd7\"\u003e \u003cdiv class=\"ds-scroll-area__gutters\"\u003e \u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e \u003cdiv class=\"ds-scroll-area__horizontal-bar\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eConsideration\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eRebuild Older Engine\/Drive\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eInstall Remanufactured D2-50\/MS25L\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eInstall Brand New System\u003c\/strong\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eOutdated technology, worn leg seals\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eLike-new, zero hours, all new seals and components\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003ePerfect, factory-fresh with full warranty\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNone\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eFull 1-Year Parts \u0026amp; Labor Warranty\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eFull Volvo Penta Factory Warranty\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eOriginal, declining\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eRestored to full 50HP, like-new efficiency\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eOptimal\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eRisk\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eHigh (Potential for leg seal failure)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eLow (All new critical seals installed)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNone\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTotal Project Value\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eLowest (Investing in old tech)\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eHigh (Best value for a complete system)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eHighest (Peak performance \u0026amp; warranty)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eExpert Recommendation:\u003c\/strong\u003e For a boat equipped with a saildrive, a \u003cstrong\u003eprofessionally remanufactured Volvo Penta D2-50 MS25L package\u003c\/strong\u003e offers exceptional value and security. Replacing the entire integrated system ensures perfect compatibility and eliminates the risk of mating a new engine to an old, potentially worn-out sail drive leg. Crucially, the remanufacturing process includes replacing all critical leg seals, which is a primary failure point and a costly repair if done separately. This approach provides a turn-key solution with a warranty on the entire propulsion system.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003ePros and Cons Table\u003c\/strong\u003e\u003c\/h3\u003e \u003cdiv class=\"ds-scroll-area _1210dd7\"\u003e \u003cdiv class=\"ds-scroll-area__gutters\"\u003e \u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003c\/div\u003e \u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003ePros\u003c\/th\u003e \u003cth\u003eCons\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eFully Integrated, Optimized System\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eSaildrive leg requires haulout for service\/repair\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eExcellent Standard High-Output Alternator\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eVulnerable to damage from grounding (vs. shaft)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eReduced Noise \u0026amp; Vibration\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eHigher overall system cost than shaft drive\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSuperior Maneuverability \u0026amp; Efficiency\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eVolvo-specific parts and proprietary diagnostics\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSpace-Saving Installation\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eShallow Draft Capability\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eLink to Our Core Service Pages:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e“Ensure a flawless integration with our certified \u003cstrong\u003e【\u003ca href=\"https:\/\/waveinboardmotors.com\/volvo-penta-installation-services\/\"\u003eVolvo Penta Saildrive Installation Services\u003c\/a\u003e】\u003c\/strong\u003e.”\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e“Protect your investment with our specialized \u003cstrong\u003e【Saildrive Maintenance \u0026amp; Seal Replacement】\u003c\/strong\u003e service.”\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e“Our experts can manage your entire \u003cstrong\u003e【\u003ca href=\"https:\/\/waveinboardmotors.com\/yacht-repower-projects\/\"\u003eYacht Repower Project\u003c\/a\u003e】\u003c\/strong\u003e from old engine removal to new system calibration.”\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e“We source and supply genuine \u003cstrong\u003e【\u003ca href=\"https:\/\/waveinboardmotors.com\/product-category\/volvo-penta-marine-engine-parts\/\"\u003eVolvo Penta Saildrive Parts\u003c\/a\u003e】\u003c\/strong\u003e and seals.”\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eLink to Informational Blog Posts:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e“Understand the key differences in \u003cstrong\u003e【\u003ca href=\"https:\/\/waveinboardmotors.com\/saildrive-vs-shaft-drive\/\"\u003eSaildrive vs. Shaft Drive: A Complete Guide\u003c\/a\u003e】\u003c\/strong\u003e.”\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e“Is it the right time? Learn the \u003cstrong\u003e【\u003ca href=\"https:\/\/waveinboardmotors.com\/signs-you-need-a-marine-engine-repower\/\"\u003e5 Signs You Need a Marine Engine Repower\u003c\/a\u003e】\u003c\/strong\u003e.”\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e“Planning your project? We break down the \u003cstrong\u003e【\u003ca href=\"https:\/\/waveinboardmotors.com\/sailboat-repower-cost\/\"\u003eCosts of Repowering a Sailboat\u003c\/a\u003e】\u003c\/strong\u003e.”\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e“We explain the critical factors in \u003ca href=\"https:\/\/waveinboardmotors.com\/choosing-the-right-hp-for-your-sailboat-repower-expert-guide\/\"\u003e\u003cstrong\u003e【Choosing the Right HP for Your Sailboat Repower】\u003c\/strong\u003e\u003c\/a\u003e.”\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e","brand":"TITANPARTHUB","offers":[{"title":"Default Title","offer_id":52160962298087,"sku":null,"price":13848.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/titanparthub.com\/products\/volvo-penta-d2-50-ms25l-50hp-marine-diesel-engine","provider":"TITANPARTHUB","version":"1.0","type":"link"}