The JD14 Marine Engine: A New Era in Power – On Land and Now at Sea

Industrial Strenght, Marine Ready
The JD14 marine engine brings the trusted durability of 𝗝𝗼𝗵𝗻 𝗗𝗲𝗲𝗿𝗲’s industrial platform to the water – built on the same Next Generation Engine architecture used across construction, agriculture, and power generation applications.

Power & Performance
Delivering up to 803 hp (599 kW) from a 13.6L inline 6-cylinder, the JD14 is ideal for passenger vessels, pilot boats, and workboats that demand reliability and uptime.

Optimized for Marine Applications

• HPCR fuel system for efficient combustion and fuel economy
• Rear gear train with dual PTOs for auxiliary power
• Hydraulic lash adjusters eliminate valve lash maintenance
• Extended 500-hour fluid service interval
• Higher duty cycle vs.the 13.5L predecessor
• Standard front side service for oil and filter maintenance

Reach out to us to learn how the JD14 marine engine could work in your application.