{"id":3540,"date":"2026-09-08T08:12:59","date_gmt":"2026-09-08T08:12:59","guid":{"rendered":"https:\/\/passionwebs.com\/elite-engines\/product\/mermaid-new-j-444na55-74hp-marine-diesel-engine\/"},"modified":"2026-09-08T08:12:59","modified_gmt":"2026-09-08T08:12:59","slug":"mermaid-new-j-444na55-74hp-marine-diesel-engine","status":"publish","type":"product","link":"https:\/\/passionwebs.com\/elite-engines\/product\/mermaid-new-j-444na55-74hp-marine-diesel-engine\/","title":{"rendered":"Mermaid \u2013 NEW J-444NA55 74HP Marine Diesel Engine"},"content":{"rendered":"

Description<\/h2>\n
\n
\n

Brand New Crated JCB Mermaid J-444NA55 74HP Four Cylinder, Naturally Aspirated 55kW\/74HP 2200rpm Marine Diesel Engine Package.<\/p>\n

Wide range of gearbox options available. Please enquire for details.<\/p>\n

Many specification options available to order, such as Adjustable Mounts, Calorifier Connections, 12 or 24V Electrics including DeLuxe Analogue Panel, PRM Adaptor & Coupling Etc.<\/p>\n

Retail price of \u00a314,400 inc. VAT.<\/p>\n

However, at Marine Enterprises we are able to offer a massive discount of \u00a33,600 off the retail price in exchange for your old engine giving a Final Price of \u00a310,800 inc VAT!!<\/p>\n

Any make or model diesel engine will be accepted. Running or non-running. So long as it is complete and was built later than 1980 it will be accepted.<\/p>\n

If you do not have an engine to part exchange or if the engine is older than 1980, please contact us as we can still offer you a great price on a new engine!!<\/p>\n

Price is excluding delivery. Delivery can be gladly arranged \u2013 cost depending upon location.<\/p>\n

We will cover the cost of collecting the part exchange unit within the UK so there are no hidden extras. We will even contribute towards the transport cost if your PX engine is located outside the UK!!<\/p>\n<\/div>\n<\/div>\n

\n

Specifications<\/h3>\n
    \n
  • Category: <\/strong>Inboard, Diesel<\/li>\n
  • Type: <\/strong>Engine<\/li>\n
  • Sales status: <\/strong>available<\/li>\n
  • Manufacturer: <\/strong>Mermaid<\/li>\n
  • Model: <\/strong>NEW J-444NA55 74HP Marine Diesel Engine<\/li>\n
  • Year built: <\/strong>2025<\/li>\n
  • No. of cylinders: <\/strong>4<\/li>\n
  • Cylinder capacity: <\/strong>4.4L<\/li>\n
  • Starter: <\/strong>Electric start<\/li>\n
  • Cooling type: <\/strong>Fresh water<\/li>\n
  • Condition: <\/strong>New<\/li>\n
  • Sale Type: <\/strong>New<\/li>\n
  • Sale: <\/strong>Dealer<\/li>\n
  • Trade in possible: <\/strong>yes<\/li>\n
  • Power: <\/strong>74<\/li>\n
  • Motor: <\/strong>55<\/li>\n
  • Fuel: <\/strong>Diesel<\/li>\n
  • Price Options: <\/strong>new price<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    Description Brand New Crated JCB Mermaid J-444NA55 74HP Four Cylinder, Naturally Aspirated 55kW\/74HP 2200rpm Marine Diesel Engine Package. Wide range of gearbox options available. Please enquire for details. Many specification options available to order, such as Adjustable Mounts, Calorifier Connections, 12 or 24V Electrics including DeLuxe Analogue Panel, PRM Adaptor & Coupling Etc. Retail price of \u00a314,400 inc. VAT. However, at Marine Enterprises we are able to offer a massive discount of \u00a33,600 off the retail price in exchange for your old engine giving a Final Price of \u00a310,800 inc VAT!! Any make or model diesel engine will be accepted. Running or non-running. So long as it is complete and was built later than 1980 it will be accepted. If you do not have an engine to part exchange or if the engine is older than 1980, please contact us as we can still offer you a great price on a new engine!! Price is excluding delivery. Delivery can be gladly arranged \u2013 cost depending upon location. We will cover the cost of collecting the part exchange unit within the UK so there are no hidden extras. We will even contribute towards the transport cost if your PX engine is located outside the UK!! Specifications Category: Inboard, Diesel Type: Engine Sales status: available Manufacturer: Mermaid Model: NEW J-444NA55 74HP Marine Diesel Engine Year built: 2025 No. of cylinders: 4 Cylinder capacity: 4.4L Starter: Electric start Cooling type: Fresh water Condition: New Sale Type: New Sale: Dealer Trade in possible: yes Power: 74 Motor: 55 Fuel: Diesel Price Options: new price<\/p>\n","protected":false},"featured_media":3539,"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":[28],"product_tag":[],"class_list":["post-3540","product","type-product","status-publish","has-post-thumbnail","product_cat-jcb-mermaid-engines","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\/3540","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=3540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media\/3539"}],"wp:attachment":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media?parent=3540"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_brand?post=3540"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_cat?post=3540"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_tag?post=3540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}