{"id":3873,"date":"2026-09-08T10:58:11","date_gmt":"2026-09-08T10:58:11","guid":{"rendered":"https:\/\/passionwebs.com\/elite-engines\/product\/cummins-onan-marine-qd-13-5mdkdp-8228a-generator\/"},"modified":"2026-09-08T10:58:11","modified_gmt":"2026-09-08T10:58:11","slug":"cummins-onan-marine-qd-13-5mdkdp-8228a-generator","status":"publish","type":"product","link":"https:\/\/passionwebs.com\/elite-engines\/product\/cummins-onan-marine-qd-13-5mdkdp-8228a-generator\/","title":{"rendered":"Cummins Onan Marine QD 13.5MDKDP-8228A Generator"},"content":{"rendered":"

Description<\/h2>\n
\n

New Cummins Onan Marine QD 13.5MDKDP-8228A Generator for Sale<\/h1>\n

Dependable onboard power is one of the most important investments you can make for your vessel, and the Cummins Onan Marine QD 13.5MDKDP-8228A Generator<\/strong> is engineered to deliver exceptional reliability in every marine environment. This premium 13.5kW marine diesel generator<\/strong> combines proven Quiet Diesel technology, outstanding fuel efficiency, and low operating noise to provide reliable auxiliary electrical power<\/strong> for luxury yachts, sailing yachts, catamarans, sportfishing boats, commercial vessels, and offshore workboats.<\/p>\n

Developed as part of the globally recognised Cummins Onan Quiet Diesel (QD) Series<\/strong>, this marine genset<\/strong> is designed for continuous-duty operation, producing stable AC electrical power for today\u2019s sophisticated marine electrical systems<\/strong>. Whether you\u2019re replacing an ageing boat generator<\/strong>, upgrading your onboard generator<\/strong>, or installing a dependable marine auxiliary generator<\/strong> in a new vessel, the QD 13.5MDKDP-8228A delivers the performance, durability, and engineering excellence trusted by marine professionals around the world.<\/p>\n

If you\u2019re researching the Cummins Onan Marine QD 13.5MDKDP-8228A price<\/strong> or searching for the Cummins Onan Marine QD 13.5MDKDP-8228A for sale<\/strong>, this model offers an excellent combination of quiet performance, long service life, and dependable worldwide support for anyone looking to buy a Cummins Onan marine generator<\/strong>.<\/p>\n

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

The Cummins Onan Marine QD 13.5MDKDP-8228A<\/strong> belongs to the advanced Quiet Diesel (QD) Series<\/strong>, a family of marine power generators<\/strong> engineered specifically for recreational and commercial vessels that require dependable auxiliary power around the clock.<\/p>\n

Powered by a robust 4-cylinder, 4-stroke Kubota marine diesel engine<\/strong>, the generator features freshwater cooling with a heat exchanger, advanced electronic engine controls, a brushless alternator, solid-state voltage regulation, and optional SAE J-1939 communication for enhanced diagnostics. These technologies provide exceptional voltage stability, low harmonic distortion, quiet operation, and efficient fuel consumption while reducing maintenance requirements.<\/p>\n

Backed by more than 90 years of Cummins Onan marine engineering experience, the Quiet Diesel Series continues to be recognised as one of the industry\u2019s leading quiet marine generators<\/strong> for both recreational cruising and professional marine operations.<\/p>\n

Why Choose the Cummins Onan Marine QD 13.5MDKDP-8228A?<\/h2>\n

Choosing the right vessel generator<\/strong> means selecting equipment that delivers dependable electrical performance wherever your journey takes you.<\/p>\n

The QD 13.5MDKDP-8228A offers:<\/p>\n

    \n
  • Reliable 13.5kW continuous-duty electrical output<\/li>\n
  • Proven Quiet Diesel technology for reduced noise and vibration<\/li>\n
  • Fuel-efficient Kubota marine diesel engine<\/li>\n
  • Brushless alternator with precision voltage regulation<\/li>\n
  • Compact installation footprint<\/li>\n
  • Freshwater cooling with heat exchanger<\/li>\n
  • Intelligent engine monitoring and diagnostic capability<\/li>\n
  • Corrosion-resistant marine construction<\/li>\n
  • Worldwide Cummins dealer and technical support<\/li>\n
  • Lloyd\u2019s Register type-approved design for marine applications<\/li>\n<\/ul>\n

    Its dependable design makes it one of the best marine generators<\/strong> for owners seeking reliable onboard power with low operating costs and exceptional long-term performance.<\/p>\n

    Applications<\/h2>\n

    This yacht generator<\/strong> is designed for vessels that require dependable auxiliary electrical generation<\/strong> during extended cruising or professional marine operations.<\/p>\n

    Ideal 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 to navigation equipment, refrigeration systems, battery chargers, communication equipment, watermakers, or climate-control systems, this marine auxiliary generator<\/strong> provides 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
      Specification<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
      Model<\/strong><\/td>\nCummins Onan Marine QD 13.5MDKDP-8228A<\/td>\n<\/tr>\n
      Series<\/strong><\/td>\nQuiet Diesel (QD) Series<\/td>\n<\/tr>\n
      Rated Output<\/strong><\/td>\n13.5 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>\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
      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 13.5MDKDP-8228A Generator<\/strong> is supplied with genuine Cummins manufacturer warranty coverage, protecting against defects in materials and workmanship when installed, operated, and maintained according to the manufacturer\u2019s recommendations.<\/p>\n

      Routine servicing with genuine Cummins Onan replacement parts<\/strong>, approved lubricants, and scheduled preventive maintenance helps preserve warranty eligibility while maximising fuel efficiency, reliability, and long-term service life. Cummins\u2019 extensive global dealer network also ensures owners have access to expert technical assistance and genuine replacement components whenever required.<\/p>\n

      A Smart Investment for Long-Term Reliability<\/h2>\n

      A marine diesel generator<\/strong> is one of the most critical systems onboard, making reliability an essential consideration when choosing a marine energy solution<\/strong> for your vessel.<\/p>\n

      The Cummins Onan Marine QD 13.5MDKDP-8228A<\/strong> combines quiet operation, dependable electrical generation, rugged engineering, and worldwide service support to deliver years of reliable performance. If you\u2019re comparing Cummins Onan marine generators for sale<\/strong>, this model stands out for its advanced Quiet Diesel technology, dependable auxiliary power, and outstanding long-term ownership value.<\/p>\n

      Owners researching the Cummins Onan Marine QD 13.5MDKDP-8228A price<\/strong> quickly recognise that investing in a genuine Cummins Onan generator provides confidence, efficiency, and dependable onboard power wherever their journey takes them.<\/p>\n

      Frequently Asked Questions<\/h2>\n

      Is the Cummins Onan Marine QD 13.5MDKDP-8228A suitable for offshore cruising?<\/h3>\n

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

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

      In many cases, yes. Compatibility depends on your vessel\u2019s installation dimensions, electrical configuration, and 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, workboats, and other professional marine applications requiring dependable auxiliary electrical generation.<\/p>\n

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

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

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

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

      Request a Quote<\/h2>\n

      The Cummins Onan Marine QD 13.5MDKDP-8228A Generator<\/strong> is engineered to deliver dependable onboard electrical power, low operating noise, and exceptional long-term reliability for recreational and commercial vessels alike.<\/p>\n

      Whether you\u2019re replacing an existing boat generator<\/strong>, upgrading your vessel\u2019s auxiliary power 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

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      \nProduct name: <\/span><\/strong> Cummins Onan A051Z322<\/span>
      \nModel: <\/span><\/strong> Marine QD 13.5MDKDP-8228A<\/span>
      \nPower: <\/span><\/strong> 13.5 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":3872,"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-3873","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\/3873","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=3873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media\/3872"}],"wp:attachment":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media?parent=3873"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_brand?post=3873"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_cat?post=3873"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_tag?post=3873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}