John Deere marine engines for commercial vessels
John Deere marine engines build on a proven industrial engine platform that John Deere has used for many years in off-highway equipment. The company adapts these engines for marine use with specific cooling, exhaust and rating options. As a result, operators can use the same engine technology in both vessels and land-based machines.
Operators use John Deere marine engines in workboats, pilot boats, fishing vessels and smaller passenger craft. Firstly, the engine range spans several displacements and power ratings. This makes it possible to match power and torque to the vessel and its duty cycle. Secondly, many models deliver high torque at relatively low rated speed. Consequently, the vessel can drive larger propellers, which can improve propulsion efficiency and give good manoeuvrability at low speed.
Fuel efficiency, emissions and installation
John Deere focuses on efficient combustion and precise fuel injection. High-pressure common-rail systems, electronic control and optimised combustion chambers work together to support good fuel economy and controlled emission levels. In many markets the engines help operators meet current commercial marine emission requirements, depending on model and rating.
Cooling, air intake and exhaust components form part of the standard marine package. For example, John Deere offers heat-exchanger and keel-cooler configurations on many engines. In addition, water-cooled exhaust manifolds and corrosion-resistant materials support a cooler and more durable engine-room installation. Service points and diagnostic connectors sit in accessible locations. Therefore technicians can reach filters, dipsticks and control units without major disassembly, which can shorten routine service time.
System solutions and support from Dpower
When you select John Deere marine engines through Dpower, you receive more than an individual engine. Dpower acts as a system partner and helps specify the full propulsion or auxiliary power package. This may include gearbox selection, shaft line or waterjet interface and integration with control and monitoring systems.
Furthermore, Dpower supports the engines throughout their operating life. We supply genuine spare parts, provide technical advice and coordinate service through our dealer network. If you want to evaluate John Deere marine engines for a specific vessel, you are welcome to contact Dpower so that we can review operating conditions together and propose suitable engine configurations.
A versatile range of engine options
The John Deere engines offered by Dpower span from a compact 4.5-liter engine with 80 hp to a powerful 13.5-liter engine delivering up to 750 hp. This wide range ensures there’s a solution for every application, from auxiliary systems to generator drive setups and high-performance propulsion systems.
Each engine can be customized with several options, including electrical system configurations, generator size, flywheel housing, cooling types, and optimized service point placements. For on-board power generation, John Deere’s Gen Set configurations deliver unmatched efficiency and reliability, meeting the diverse needs of leisure and commercial operators alike.
Practical and thoughtful design
When it’s time for service and maintenance, the thoughtful design of John Deere engines becomes evident. With all service points and components strategically placed for easy access, downtime is minimized, allowing you to Keep It Running.
To support your engine’s lifecycle, John Deere offers a full spectrum of parts and services. These include Genuine Parts, Reman Parts, Maintenance Parts, Alternative Parts, and Remanufactured Parts, ensuring you always have access to the right components. Comprehensive Connected Support ensures proactive diagnostics and maintenance, while Warranty Registration, Extended Warranty, and, starting in February 2025, the PowerGard Protection Plan and Lifecycle Service Solution, provide peace of mind and long-term reliability.
With John Deere, every detail is engineered for reliability and performance. Advanced features like Power Connect and an extensive dealer network ensure that your engine operates seamlessly, whether you’re powering through demanding seas or cruising at high speed in your yacht. Experience the freedom of choice and unmatched dependability that only John Deere engines can offer.
John Deere Product Range
| Image | Model | Cylinders | rpm | hp | Info |
|---|---|---|---|---|---|
![]() | John Deere 4045DFM70 | 4 cyl. 4500 cc | 2500 | 80 | More info |
![]() | John Deere 4045TFM50 | 4 cyl. 4500 cc | 2400-2600 | 120-150 | More info |
![]() | John Deere 4045AFM85 | 4 cyl. 4500 cc | 1500-1800 | 119-148 | More info |
![]() | John Deere 4045SFM85 | 4 cyl. 4500 cc | 2600 – 2800 | 275-315 | More info |
![]() | John Deere 6068AFM85 | 6 cyl. 6800 cc | 2300-2600 | 275 | More info |
![]() | John Deere 6068TFM50 | 6 cyl. 6800 cc | 2300-2600 | 154 - 225 | More info |
![]() | John Deere 6068TFM75 | 6 cyl. 6800 cc | 2400-2600 | 158 - 201 | More info |
![]() | John Deere 6068SFM85 | 6 cyl. 6800 cc | 2400 – 2800 | 249 – 400 | More info |
![]() | John Deere 6090AFM85 | 6 cyl. 9000 cc | 2100 – 2400 | 285 – 425 | More info |
![]() | John Deere 6090SFM85 | 6 cyl. 9000 cc | 2100 – 2500 | 325 – 550 | More info |
![]() | John Deere 6135AFM85 | 6 cyl. 13500 cc | 1800 – 2100 | 365 – 575 | More info |
![]() | John Deere 6135SFM85 | 6 cyl. 13500 cc | 1800 – 2200 | 425 – 750 | More info |
Relieable, powerful and flexible
Unlock the potential of John Deere marine engines – renowned for their reliability and flexibility. With a wide range of options, these engines are the go-to choice for countless marine enthusiasts. Reach out to Dpower for more information.
Want to know more? Contact Peter Thorne at Dpower.
Visit John Deere website for more info

Peter Thorne
Sales Manager Commercial Marine
peter.thorne@dpower.se
Tel. 46 (0)705-68 57 03
Mobile: 46 (0)703-56 05 70










