{"id":3846,"date":"2026-09-08T10:58:07","date_gmt":"2026-09-08T10:58:07","guid":{"rendered":"https:\/\/passionwebs.com\/elite-engines\/product\/cummins-onan-marine-qd-19mdkdv-8242a-generator\/"},"modified":"2026-09-08T10:58:07","modified_gmt":"2026-09-08T10:58:07","slug":"cummins-onan-marine-qd-19mdkdv-8242a-generator","status":"publish","type":"product","link":"https:\/\/passionwebs.com\/elite-engines\/product\/cummins-onan-marine-qd-19mdkdv-8242a-generator\/","title":{"rendered":"Cummins Onan Marine QD 19MDKDV-8242A Generator"},"content":{"rendered":"

Description<\/h2>\n
\n

New Cummins Onan Marine QD 19MDKDV-8242A Generator for Sale<\/h2>\n

The Cummins Onan Marine QD 19MDKDV-8242A Generator<\/strong> is a premium 19kW marine diesel generator<\/strong> engineered to provide dependable auxiliary onboard power<\/strong> for luxury yachts, bluewater cruising yachts, sailing yachts, catamarans, sportfishing boats, expedition vessels, passenger ferries, commercial fishing boats, and offshore workboats. Designed for continuous-duty operation, this marine genset<\/strong> delivers outstanding fuel efficiency, low operating noise, and reliable electrical performance, making it one of the most trusted marine power generators<\/strong> for demanding marine applications.<\/p>\n

As part of the globally recognised Cummins Onan Quiet Diesel (QD) Series<\/strong>, this onboard generator<\/strong> produces clean, stable AC electrical power for modern marine electrical systems<\/strong>, ensuring sensitive onboard equipment operates safely and efficiently. Whether you\u2019re replacing an ageing boat generator<\/strong>, upgrading your vessel\u2019s auxiliary power system<\/strong>, or installing a premium marine auxiliary generator<\/strong> in a new build, the QD 19MDKDV-8242A combines advanced engineering with worldwide product support for complete peace of mind.<\/p>\n

If you\u2019re researching the Cummins Onan Marine QD 19MDKDV-8242A price<\/strong> or searching for the Cummins Onan Marine QD 19MDKDV-8242A for sale<\/strong>, this model is an excellent choice for anyone looking to buy a Cummins Onan marine generator<\/strong> that offers dependable performance, exceptional reliability, and long-term ownership value.<\/p>\n

Built on the Cummins Onan Quiet Diesel (QD) Series<\/h2>\n

The Cummins Onan Marine QD 19MDKDV-8242A<\/strong> belongs to the industry-leading Quiet Diesel (QD) Series<\/strong>, a family of premium marine auxiliary generators<\/strong> developed specifically for recreational and commercial vessels requiring dependable continuous-duty electrical generation.<\/p>\n

Powered by a reliable 4-cylinder, 4-stroke Kubota marine diesel engine<\/strong>, this vessel generator<\/strong> features freshwater cooling through a heat exchanger, a brushless four-pole alternator, advanced electronic engine management, precision voltage regulation, and premium acoustic insulation. Together, these technologies provide stable voltage, reduced harmonic distortion, excellent fuel economy, and remarkably quiet operation while minimising vibration. The generator also supports optional SAE J1939 CAN<\/strong> communication and advanced digital diagnostics, allowing operators to monitor performance and service information with confidence.<\/p>\n

With decades of innovation behind the brand, Cummins Onan continues to manufacture some of the world\u2019s most dependable quiet marine generators<\/strong>, trusted by yacht builders, marine engineers, commercial operators, and vessel owners worldwide.<\/p>\n

Why Choose the Cummins Onan Marine QD 19MDKDV-8242A?<\/h2>\n

Choosing the right marine diesel generator<\/strong> means investing in dependable onboard power that performs every time you leave the dock.<\/p>\n

The QD 19MDKDV-8242A offers:<\/p>\n

    \n
  • Reliable 19kW continuous-duty electrical output<\/li>\n
  • Proven Quiet Diesel technology<\/li>\n
  • Fuel-efficient Kubota marine diesel engine<\/li>\n
  • Exceptionally quiet operation with low vibration<\/li>\n
  • Brushless alternator with precision voltage regulation<\/li>\n
  • Freshwater cooling with heat exchanger<\/li>\n
  • Stable power for sensitive marine electronics<\/li>\n
  • Advanced electronic diagnostics and monitoring<\/li>\n
  • Compact installation footprint<\/li>\n
  • Worldwide Cummins dealer and technical support<\/li>\n<\/ul>\n

    Its dependable engineering makes it one of the best marine generators<\/strong> for owners seeking reliable marine energy solutions<\/strong> during offshore cruising, extended voyages, and commercial marine operations.<\/p>\n

    Applications<\/h2>\n

    This yacht generator<\/strong> is engineered to provide dependable auxiliary electrical generation across a broad range of marine applications.<\/p>\n

    Recommended applications include:<\/p>\n

      \n
    • Luxury motor yachts<\/li>\n
    • Cruising yachts<\/li>\n
    • Sailing yachts<\/li>\n
    • Bluewater catamarans<\/li>\n
    • Sportfishing boats<\/li>\n
    • Expedition yachts<\/li>\n
    • Trawlers<\/li>\n
    • Liveaboard vessels<\/li>\n
    • Passenger ferries<\/li>\n
    • Commercial fishing boats<\/li>\n
    • Offshore support vessels<\/li>\n
    • Professional marine workboats<\/li>\n<\/ul>\n

      Whether supplying power for navigation electronics, battery charging systems, communication equipment, refrigeration, air-conditioning, watermakers, galley appliances, or hotel loads, this marine auxiliary generator<\/strong> delivers dependable electrical performance while maintaining excellent fuel economy and exceptionally quiet operation.<\/p>\n

      Technical Specifications<\/h2>\n
      \n
      \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Specification<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
      Model<\/strong><\/td>\nCummins Onan Marine QD 19MDKDV-8242A<\/td>\n<\/tr>\n
      Series<\/strong><\/td>\nQuiet Diesel (QD) Series<\/td>\n<\/tr>\n
      Rated Output<\/strong><\/td>\n19 kW<\/td>\n<\/tr>\n
      Frequency<\/strong><\/td>\n50 Hz<\/td>\n<\/tr>\n
      Fuel Type<\/strong><\/td>\nDiesel<\/td>\n<\/tr>\n
      Engine<\/strong><\/td>\n4-cylinder, 4-stroke Kubota Marine Diesel<\/td>\n<\/tr>\n
      Cooling System<\/strong><\/td>\nFreshwater cooled with heat exchanger<\/td>\n<\/tr>\n
      Engine Speed<\/strong><\/td>\n1500 RPM<\/td>\n<\/tr>\n
      Alternator<\/strong><\/td>\nBrushless, 4-pole<\/td>\n<\/tr>\n
      Starting System<\/strong><\/td>\nElectric Start<\/td>\n<\/tr>\n
      Generator Type<\/strong><\/td>\nMarine Diesel Generator<\/td>\n<\/tr>\n
      Applications<\/strong><\/td>\nRecreational & Commercial Marine<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

      Genuine Warranty Coverage<\/h2>\n

      Every new Cummins Onan Marine QD 19MDKDV-8242A Generator<\/strong> is supplied with genuine Cummins manufacturer warranty protection against defects in materials and workmanship when installed, commissioned, and maintained according to the manufacturer\u2019s recommendations.<\/p>\n

      Routine servicing using genuine Cummins Onan replacement parts<\/strong>, approved lubricants, and factory-recommended maintenance schedules helps preserve warranty eligibility while maximising reliability, fuel efficiency, and service life. Cummins\u2019 global dealer network provides factory-authorised technical support and genuine replacement components worldwide, ensuring your marine genset<\/strong> continues to operate at peak performance throughout its ownership.<\/p>\n

      Built for Long-Term Marine Reliability<\/h2>\n

      A marine diesel generator<\/strong> is one of the most critical systems aboard any vessel, making reliability essential when selecting the right onboard power solution<\/strong>. The Cummins Onan Marine QD 19MDKDV-8242A<\/strong> combines advanced Quiet Diesel technology, dependable electrical generation, efficient fuel consumption, and proven marine engineering to deliver years of reliable operation.<\/p>\n

      If you\u2019re comparing Cummins Onan marine generators for sale<\/strong>, this model stands out through its stable electrical output, exceptionally quiet performance, worldwide service support, and low lifetime operating costs. Owners researching the Cummins Onan Marine QD 19MDKDV-8242A price<\/strong> consistently recognise its outstanding long-term value, making it an excellent investment for recreational and commercial marine applications.<\/p>\n

      Frequently Asked Questions<\/h2>\n

      Is the Cummins Onan Marine QD 19MDKDV-8242A suitable for offshore cruising?<\/h3>\n

      Yes. Its continuous-duty design, dependable Kubota marine diesel engine, and stable electrical output make it ideal for offshore cruising, liveaboard vessels, and long-distance passages.<\/p>\n

      Can this generator replace an older Cummins Onan marine generator?<\/h3>\n

      In many cases, yes. Compatibility depends on your vessel\u2019s engine-room dimensions, mounting arrangement, electrical configuration, and onboard power requirements.<\/p>\n

      Is this generator suitable for commercial marine applications?<\/h3>\n

      Absolutely. It is widely used aboard commercial fishing vessels, passenger ferries, offshore support vessels, and professional marine workboats requiring dependable auxiliary electrical generation.<\/p>\n

      How often should this generator be serviced?<\/h3>\n

      Routine maintenance should follow Cummins\u2019 recommended service schedule, including oil and filter changes, cooling system inspections, belt checks, impeller inspections, and scheduled load testing.<\/p>\n

      Are genuine Cummins Onan replacement parts available worldwide?<\/h3>\n

      Yes. Genuine replacement parts and factory-authorised technical support are available through Cummins\u2019 extensive worldwide dealer network.<\/p>\n

      Request a Quote<\/h2>\n

      The Cummins Onan Marine QD 19MDKDV-8242A Generator<\/strong> is engineered to deliver dependable onboard electrical power, exceptionally quiet performance, and long-term reliability for demanding marine environments.<\/p>\n

      Whether you\u2019re replacing an existing boat generator<\/strong>, upgrading your vessel\u2019s auxiliary electrical system<\/strong>, or specifying a premium marine power generator<\/strong> for a new installation, contact us today to request a personalised quotation, confirm availability, discuss worldwide shipping, or receive expert guidance in selecting the right Cummins Onan marine generator<\/strong> for your vessel.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      Article number: <\/span><\/strong> A051Z339<\/span>
      \nProduct name: <\/span><\/strong> Cummins Onan A051Z339<\/span>
      \nModel: <\/span><\/strong> Marine QD 19MDKDV-8242A<\/span>
      \nPower: <\/span><\/strong> 19 kW<\/span>
      \nFrequency: <\/span><\/strong> 50 Hz<\/span>
      \nVoltage: <\/span><\/strong> 12 volts<\/span>
      \nSpeed: <\/span><\/strong> 1500 RPM<\/span><\/p>\n","protected":false},"featured_media":3844,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[34],"product_tag":[],"class_list":["post-3846","product","type-product","status-publish","has-post-thumbnail","product_cat-cummins-onan-marine-generators","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product\/3846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/comments?post=3846"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media\/3844"}],"wp:attachment":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media?parent=3846"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_brand?post=3846"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_cat?post=3846"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_tag?post=3846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}