{"id":3871,"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-8229a-generator\/"},"modified":"2026-09-08T10:58:10","modified_gmt":"2026-09-08T10:58:10","slug":"cummins-onan-marine-qd-13-5mdkdp-8229a-generator","status":"publish","type":"product","link":"https:\/\/passionwebs.com\/elite-engines\/product\/cummins-onan-marine-qd-13-5mdkdp-8229a-generator\/","title":{"rendered":"Cummins Onan Marine QD 13.5MDKDP-8229A Generator"},"content":{"rendered":"

Description<\/h2>\n
\n

New Cummins Onan Marine QD 13.5MDKDP-8229A Generator for Sale<\/h2>\n

Powering today\u2019s modern vessels requires more than just electricity\u2014it demands reliability, efficiency, and confidence every time you leave the dock. The Cummins Onan Marine QD 13.5MDKDP-8229A Generator<\/strong> is a premium 13.5kW marine diesel generator<\/strong> engineered to provide dependable auxiliary onboard power<\/strong> for luxury yachts, cruising sailboats, catamarans, sportfishing boats, expedition vessels, commercial fishing boats, and professional workboats.<\/p>\n

As part of the internationally recognised Cummins Onan Quiet Diesel (QD) Series<\/strong>, this marine genset<\/strong> is designed to deliver continuous electrical performance with remarkably low operating noise and vibration. Whether you\u2019re replacing an ageing onboard generator<\/strong>, upgrading your vessel\u2019s marine power system<\/strong>, or specifying a reliable vessel generator<\/strong> for a new build, the QD 13.5MDKDP-8229A provides dependable power backed by decades of Cummins engineering excellence.<\/p>\n

If you\u2019re researching the Cummins Onan Marine QD 13.5MDKDP-8229A price<\/strong> or searching for the Cummins Onan Marine QD 13.5MDKDP-8229A for sale<\/strong>, this model is an excellent choice for anyone looking to buy a Cummins Onan marine generator<\/strong> that delivers long-term reliability, efficient fuel consumption, and worldwide support.<\/p>\n

Engineered Within the Cummins Onan Quiet Diesel (QD) Series<\/h2>\n

The Cummins Onan Marine QD 13.5MDKDP-8229A<\/strong> belongs to the proven Quiet Diesel (QD) Series<\/strong>, a family of premium marine auxiliary generators<\/strong> developed specifically for demanding recreational and commercial marine applications.<\/p>\n

Powered by a dependable Kubota 4-cylinder, 4-stroke marine diesel engine<\/strong>, the generator incorporates freshwater cooling with a heat exchanger, electronic engine management, precision voltage regulation, brushless alternator technology, and advanced acoustic insulation. These technologies work together to produce clean, stable electrical power while maintaining low fuel consumption and exceptional operating reliability.<\/p>\n

Trusted by yacht builders, naval architects, commercial operators, and marine engineers worldwide, the Quiet Diesel Series has earned its reputation as one of the industry\u2019s most dependable quiet marine generators<\/strong>, delivering consistent performance in coastal waters, offshore passages, and extended liveaboard operation.<\/p>\n

Why Choose the Cummins Onan Marine QD 13.5MDKDP-8229A?<\/h2>\n

Choosing the right marine power generator<\/strong> means investing in equipment that delivers dependable auxiliary power whenever your vessel requires it.<\/p>\n

The QD 13.5MDKDP-8229A offers:<\/p>\n

    \n
  • Reliable 13.5kW continuous-duty output<\/li>\n
  • Quiet Diesel technology for exceptionally quiet performance<\/li>\n
  • Fuel-efficient Kubota diesel engine<\/li>\n
  • Precision voltage regulation for sensitive electronics<\/li>\n
  • Freshwater cooling with heat exchanger<\/li>\n
  • Compact installation footprint<\/li>\n
  • Intelligent electronic diagnostics<\/li>\n
  • Corrosion-resistant marine construction<\/li>\n
  • Brushless alternator for dependable electrical performance<\/li>\n
  • Global Cummins parts and service support<\/li>\n<\/ul>\n

    Its proven engineering makes it one of the best marine generators<\/strong> for owners seeking reliable electrical generation during extended cruising, offshore operation, and commercial marine service.<\/p>\n

    Applications<\/h2>\n

    This boat generator<\/strong> is designed for vessels requiring dependable auxiliary electrical power throughout every voyage.<\/p>\n

    Typical 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 supporting navigation electronics, battery charging systems, refrigeration, communications equipment, watermakers, or climate-control systems, this marine auxiliary generator<\/strong> delivers reliable electrical performance while maintaining low operating noise and outstanding fuel efficiency.<\/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-8229A<\/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-8229A Generator<\/strong> is supplied with genuine Cummins manufacturer warranty coverage, protecting against defects in materials and workmanship when installed, operated, and maintained in accordance with the manufacturer\u2019s published recommendations.<\/p>\n

      Routine servicing with genuine Cummins Onan replacement parts<\/strong>, approved lubricants, and scheduled preventive maintenance helps preserve warranty coverage while improving fuel efficiency, reducing downtime, and maximising the operational life of your marine diesel generator<\/strong>. Cummins\u2019 extensive worldwide dealer network also ensures ongoing access to technical expertise and genuine service support wherever your vessel operates.<\/p>\n

      Built for Years of Dependable Service<\/h2>\n

      A marine genset<\/strong> is one of the hardest-working systems aboard any vessel, making reliability an essential consideration when investing in an onboard power solution<\/strong>. The Cummins Onan Marine QD 13.5MDKDP-8229A<\/strong> combines rugged construction, quiet performance, efficient fuel consumption, and proven engineering to provide dependable electrical power for years of operation.<\/p>\n

      If you\u2019re comparing Cummins Onan marine generators for sale<\/strong>, this model stands apart through its advanced Quiet Diesel technology, dependable electrical output, and low lifetime operating costs. Boat owners researching the Cummins Onan Marine QD 13.5MDKDP-8229A price<\/strong> consistently recognise its long-term value, making it an excellent investment for both private and commercial vessels.<\/p>\n

      Frequently Asked Questions<\/h2>\n

      Is the Cummins Onan Marine QD 13.5MDKDP-8229A suitable for offshore cruising?<\/h3>\n

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

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

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

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

      Absolutely. It is widely used aboard commercial fishing vessels, passenger ferries, offshore support vessels, and professional 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, and periodic 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 global dealer and distributor network.<\/p>\n

      Request a Quote<\/h2>\n

      The Cummins Onan Marine QD 13.5MDKDP-8229A Generator<\/strong> is engineered to deliver dependable onboard electrical power, low operating noise, and exceptional long-term reliability for demanding marine environments.<\/p>\n

      Whether you\u2019re replacing an existing yacht generator<\/strong>, upgrading your vessel\u2019s auxiliary electrical system<\/strong>, or specifying a premium marine power generator<\/strong> for a new project, 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> A051Z323<\/span>
      \nProduct name: <\/span><\/strong> Cummins Onan A051Z323<\/span>
      \nModel: <\/span><\/strong> Marine QD 13.5MDKDP-8229A<\/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":3870,"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-3871","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\/3871","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=3871"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media\/3870"}],"wp:attachment":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media?parent=3871"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_brand?post=3871"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_cat?post=3871"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_tag?post=3871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}