{"id":3867,"date":"2026-09-08T10:58:10","date_gmt":"2026-09-08T10:58:10","guid":{"rendered":"https:\/\/passionwebs.com\/elite-engines\/product\/cummins-onan-marine-qd-13-5mdkdp-8233a-generator\/"},"modified":"2026-09-08T10:58:10","modified_gmt":"2026-09-08T10:58:10","slug":"cummins-onan-marine-qd-13-5mdkdp-8233a-generator","status":"publish","type":"product","link":"https:\/\/passionwebs.com\/elite-engines\/product\/cummins-onan-marine-qd-13-5mdkdp-8233a-generator\/","title":{"rendered":"Cummins Onan Marine QD 13.5MDKDP-8233A Generator"},"content":{"rendered":"

Description<\/h2>\n
\n

New Cummins Onan Marine QD 13.5MDKDP-8233A Generator for Sale<\/h1>\n

The Cummins Onan Marine QD 13.5MDKDP-8233A Generator<\/strong> is a premium 13.5kW marine diesel generator<\/strong> built to provide dependable auxiliary onboard power<\/strong> for luxury yachts, sailing yachts, catamarans, trawlers, sportfishing boats, expedition vessels, and commercial marine applications. Designed for continuous-duty performance, this marine genset<\/strong> combines exceptional fuel efficiency, remarkably quiet operation, and proven reliability to keep your vessel powered wherever your journey takes you.<\/p>\n

As part of the industry-renowned Cummins Onan Quiet Diesel (QD) Series<\/strong>, this onboard generator<\/strong> delivers clean, stable AC electrical power for modern marine electrical systems<\/strong> while operating with minimal vibration and low sound levels. Whether you\u2019re replacing an ageing boat generator<\/strong>, upgrading your vessel\u2019s auxiliary power system<\/strong>, or fitting out a new build with a premium marine power generator<\/strong>, the QD 13.5MDKDP-8233A offers the reliability and engineering excellence trusted by marine professionals around the world. The generator is powered by a durable Kubota 4-cylinder diesel engine<\/strong>, features advanced electronic controls, and is designed specifically for demanding marine environments.<\/p>\n

If you\u2019re researching the Cummins Onan Marine QD 13.5MDKDP-8233A price<\/strong> or searching for the Cummins Onan Marine QD 13.5MDKDP-8233A for sale<\/strong>, this model is an excellent choice for boat owners looking to buy a Cummins Onan marine generator<\/strong> that delivers dependable electrical performance and outstanding long-term value.<\/p>\n

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

The Cummins Onan Marine QD 13.5MDKDP-8233A<\/strong> belongs to the highly respected Quiet Diesel (QD) Series<\/strong>, a family of premium marine auxiliary generators<\/strong> developed for recreational and commercial vessels requiring dependable continuous-duty operation.<\/p>\n

Its proven design incorporates freshwater cooling through a heat exchanger, precision-engineered brushless alternator technology, intelligent engine diagnostics, advanced acoustic insulation, and electronic voltage regulation. Together, these systems provide stable frequency, dependable voltage output, and efficient fuel consumption while reducing routine maintenance requirements. The optional SAE J-1939 CAN communication capability also allows advanced generator monitoring and diagnostics for improved operational confidence.<\/p>\n

Backed by decades of marine engineering experience, the Quiet Diesel Series has become one of the industry\u2019s benchmark quiet marine generators<\/strong>, trusted aboard recreational yachts, offshore vessels, and commercial fleets worldwide.<\/p>\n

Why Choose the Cummins Onan Marine QD 13.5MDKDP-8233A?<\/h2>\n

Choosing the right vessel generator<\/strong> means selecting equipment capable of delivering dependable electrical power every time your vessel leaves the dock.<\/p>\n

The QD 13.5MDKDP-8233A offers:<\/p>\n

    \n
  • Reliable 13.5kW continuous-duty electrical output<\/li>\n
  • Quiet Diesel technology for low operating noise<\/li>\n
  • Fuel-efficient Kubota marine diesel engine<\/li>\n
  • Brushless alternator with stable voltage regulation<\/li>\n
  • Freshwater cooling with heat exchanger<\/li>\n
  • Intelligent engine diagnostics and protection<\/li>\n
  • Compact installation dimensions<\/li>\n
  • Corrosion-resistant marine construction<\/li>\n
  • Low vibration mounting system<\/li>\n
  • Worldwide Cummins dealer and technical support<\/li>\n<\/ul>\n

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

    Applications<\/h2>\n

    This yacht generator<\/strong> is engineered for vessels requiring dependable onboard 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 to navigation electronics, communication systems, refrigeration, battery charging equipment, watermakers, air-conditioning systems, or other onboard services, 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
      Specification<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
      Model<\/strong><\/td>\nCummins Onan Marine QD 13.5MDKDP-8233A<\/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-8233A Generator<\/strong> is supplied with genuine Cummins manufacturer warranty coverage, protecting against defects in materials and workmanship when installed, commissioned, and maintained according to Cummins\u2019 published service recommendations. The standard limited warranty provides comprehensive coverage during the first two years, followed by additional protection on major powertrain and generator components through years three to five, subject to the manufacturer\u2019s warranty terms and maintenance schedule. Genuine Cummins Onan replacement parts and routine servicing help preserve warranty eligibility and maximise long-term reliability.<\/p>\n

      Built for Long-Term Performance<\/h2>\n

      A marine diesel generator<\/strong> is one of the most important systems onboard, making reliability a critical consideration when selecting the right marine power solution<\/strong>. The Cummins Onan Marine QD 13.5MDKDP-8233A<\/strong> combines rugged engineering, efficient fuel consumption, dependable electrical generation, and worldwide product support to deliver years of reliable service.<\/p>\n

      If you\u2019re comparing Cummins Onan marine generators for sale<\/strong>, the Cummins Onan Marine QD 13.5MDKDP-8233A<\/strong> stands apart through its advanced Quiet Diesel technology, dependable auxiliary power, and low lifetime operating costs. Owners researching the Cummins Onan Marine QD 13.5MDKDP-8233A price<\/strong> consistently recognise its excellent long-term value, making it a smart investment for both recreational and commercial vessels.<\/p>\n

      Frequently Asked Questions<\/h2>\n

      Is the Cummins Onan Marine QD 13.5MDKDP-8233A suitable for offshore cruising?<\/h3>\n

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

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

      In many cases, yes. Compatibility depends on your engine-room layout, mounting arrangement, electrical configuration, and vessel 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 offshore support vessels requiring dependable auxiliary electrical generation.<\/p>\n

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

      Routine maintenance should follow Cummins\u2019 recommended service intervals, including oil and filter changes, cooling system inspections, 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 extensive worldwide dealer network.<\/p>\n

      Request a Quote<\/h2>\n

      The Cummins Onan Marine QD 13.5MDKDP-8233A Generator<\/strong> is engineered to deliver dependable onboard electrical power, exceptional fuel efficiency, and long-term reliability for demanding marine environments.<\/p>\n

      Whether you\u2019re replacing an existing onboard generator<\/strong>, upgrading your vessel\u2019s auxiliary electrical system, 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<\/div>\n","protected":false},"excerpt":{"rendered":"

      Article number: <\/span><\/strong> A051Z328<\/span>
      \nProduct name: <\/span><\/strong> Cummins Onan A051Z328<\/span>
      \nModel: <\/span><\/strong> Marine QD 13.5MDKDP-8233A<\/span>
      \nPower: <\/span><\/strong> 13.5 kW<\/span>
      \nFrequency: <\/span><\/strong> 50 Hz<\/span>
      \nVoltage: <\/span><\/strong> 24 volts<\/span>
      \nSpeed: <\/span><\/strong> 1500 RPM<\/span><\/p>\n","protected":false},"featured_media":3866,"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-3867","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\/3867","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=3867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media\/3866"}],"wp:attachment":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media?parent=3867"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_brand?post=3867"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_cat?post=3867"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_tag?post=3867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}