{"id":3840,"date":"2026-09-08T10:58:06","date_gmt":"2026-09-08T10:58:06","guid":{"rendered":"https:\/\/passionwebs.com\/elite-engines\/product\/cummins-onan-marine-qd-22-5mdkdt-8206a-genarator\/"},"modified":"2026-09-08T10:58:06","modified_gmt":"2026-09-08T10:58:06","slug":"cummins-onan-marine-qd-22-5mdkdt-8206a-genarator","status":"publish","type":"product","link":"https:\/\/passionwebs.com\/elite-engines\/product\/cummins-onan-marine-qd-22-5mdkdt-8206a-genarator\/","title":{"rendered":"Cummins Onan Marine QD 22.5MDKDT-8206A Genarator"},"content":{"rendered":"

Description<\/h2>\n
\n

New Cummins Onan Marine QD 22.5MDKDT-8206A Generator for Sale<\/h2>\n

The Cummins Onan Marine QD 22.5MDKDT-8206A Generator<\/strong> is a premium 22.5kW marine diesel generator<\/strong> engineered to deliver dependable auxiliary onboard power<\/strong> for luxury motor yachts, superyachts, bluewater cruising yachts, catamarans, expedition vessels, commercial fishing boats, passenger ferries, offshore support vessels, and professional marine workboats. Designed for continuous-duty marine operation, this marine genset<\/strong> combines exceptional fuel efficiency, remarkably quiet performance, and dependable electrical output, making it one of the most trusted marine power generators<\/strong> for demanding offshore applications.<\/p>\n

Built as part of the internationally recognised Cummins Onan Quiet Diesel (QD) Series<\/strong>, this onboard generator<\/strong> supplies clean, stable AC electrical power for today\u2019s advanced marine electrical systems<\/strong> while maintaining low vibration and operating noise. Whether you\u2019re replacing an ageing boat generator<\/strong>, upgrading your vessel\u2019s auxiliary power system<\/strong>, or specifying a premium marine auxiliary generator<\/strong> for a new build, the QD 22.5MDKDT-8206A delivers the reliability, engineering excellence, and worldwide support that have made Cummins Onan a global leader in marine power solutions.<\/p>\n

If you\u2019re researching the Cummins Onan Marine QD 22.5MDKDT-8206A price<\/strong> or searching for the Cummins Onan Marine QD 22.5MDKDT-8206A for sale<\/strong>, this model is an excellent choice for anyone looking to buy a Cummins Onan marine generator<\/strong> that offers dependable performance, low operating costs, and exceptional long-term value.<\/p>\n

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

The Cummins Onan Marine QD 22.5MDKDT-8206A<\/strong> belongs to the advanced 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 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, solid-state voltage regulation, and premium acoustic insulation. Together, these technologies deliver stable voltage, precise frequency control, excellent fuel economy, and exceptionally quiet operation while reducing vibration and simplifying maintenance. Advanced electronic diagnostics continuously monitor engine performance and help protect critical components during operation.<\/p>\n

Trusted by yacht builders, commercial operators, naval architects, and marine engineers worldwide, the Quiet Diesel Series has become one of the industry\u2019s benchmark quiet marine generators<\/strong>, providing dependable onboard electrical power in demanding marine environments.<\/p>\n

Why Choose the Cummins Onan Marine QD 22.5MDKDT-8206A?<\/h2>\n

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

The QD 22.5MDKDT-8206A offers:<\/p>\n

    \n
  • Reliable 22.5kW continuous-duty electrical output<\/li>\n
  • Proven Quiet Diesel technology<\/li>\n
  • Fuel-efficient Kubota marine diesel engine<\/li>\n
  • Exceptionally quiet operation with reduced 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 self-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 designed to provide dependable auxiliary electrical generation across a wide range of marine applications.<\/p>\n

    Recommended applications include:<\/p>\n

      \n
    • Luxury motor yachts<\/li>\n
    • Superyachts<\/li>\n
    • Cruising yachts<\/li>\n
    • Sailing yachts<\/li>\n
    • Bluewater catamarans<\/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, communication systems, battery charging equipment, refrigeration, watermakers, air-conditioning systems, galley appliances, stabilisers, or hotel loads, this marine auxiliary generator<\/strong> delivers dependable electrical performance with excellent fuel economy and 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 22.5MDKDT-8206A<\/td>\n<\/tr>\n
      Series<\/strong><\/td>\nQuiet Diesel (QD) Series<\/td>\n<\/tr>\n
      Rated Output<\/strong><\/td>\n22.5 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>\nKubota Marine Diesel Engine<\/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 22.5MDKDT-8206A Generator<\/strong> is supplied with genuine Cummins manufacturer warranty protection against defects in materials and workmanship when installed, commissioned, and maintained according to Cummins\u2019 published recommendations. The standard marine warranty provides five years or 2,000 operating hours<\/strong> (whichever occurs first), with comprehensive coverage during the first two years and extended protection on major generator and powertrain components thereafter. Routine servicing using genuine Cummins Onan replacement parts<\/strong> and approved lubricants helps preserve warranty eligibility while maximising reliability and service life.<\/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 22.5MDKDT-8206A<\/strong> combines advanced Quiet Diesel technology, dependable electrical generation, efficient fuel consumption, and proven marine engineering to deliver years of reliable service.<\/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 22.5MDKDT-8206A price<\/strong> consistently recognise its outstanding long-term value, making it an excellent investment for both recreational and commercial marine applications.<\/p>\n

      Frequently Asked Questions<\/h2>\n

      Is the Cummins Onan Marine QD 22.5MDKDT-8206A suitable for offshore cruising?<\/h3>\n

      Yes. Its continuous-duty design, dependable Kubota diesel engine, and stable electrical output make it ideal for offshore cruising, extended ocean passages, and liveaboard vessels.<\/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, electrical configuration, mounting arrangement, and onboard power requirements.<\/p>\n

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

      Absolutely. It is widely used aboard passenger ferries, commercial fishing vessels, 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, impeller replacement, belt checks, 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 worldwide dealer network, ensuring long-term support wherever your vessel operates.<\/p>\n

      Request a Quote<\/h2>\n

      The Cummins Onan Marine QD 22.5MDKDT-8206A Generator<\/strong> is engineered to deliver dependable onboard electrical power, exceptionally quiet operation, 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 genset<\/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

      SEO Title<\/h2>\n

      Cummins Onan Marine QD 22.5MDKDT-8206A Generator for Sale<\/strong><\/p>\n

      Meta Description<\/h2>\n

      Buy Cummins Onan Marine QD 22.5MDKDT-8206A generator with Quiet Diesel technology, genuine warranty, reliable onboard power, and worldwide shipping.<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      Article number: <\/span><\/strong> A047L464<\/span>
      \nProduct name: <\/span><\/strong> Cummins Onan A047L464<\/span>
      \nModel: <\/span><\/strong> Marine QD 22.5MDKDT-8206A<\/span>
      \nPower: <\/span><\/strong> 22.5 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":3839,"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-3840","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\/3840","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=3840"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media\/3839"}],"wp:attachment":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media?parent=3840"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_brand?post=3840"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_cat?post=3840"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_tag?post=3840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}