6135AFM85
The John Deere 6135AFM85 is built to provide reliable electrical power for commercial and recreational vessels that depend on continuous-duty performance. Powered by John Deere’s proven 13.5L PowerTech™ platform, this marine generator drive engine delivers from 373 to 448 horsepower while providing the efficiency, durability, and uptime required for demanding marine applications.
Designed specifically for marine generator drive operation, the 6135AFM85 features advanced electronic controls, Electronic Unit Injectors (EUI), a four-valve cylinder head, and a water-cooled exhaust manifold to optimize performance and reliability. Flexible cooling options, replaceable wet cylinder liners, and simplified service access help reduce maintenance requirements while supporting long engine life. Whether installed aboard commercial fishing vessels, passenger vessels, workboats, or government fleets, the 6135AFM85 delivers dependable power generation when it matters most.
Features & Benefits
Four-Valve Cylinder Head
Improved airflow delivers strong low-speed torque, responsive performance, and efficient operation across the power range.
Electronic Unit Injector Fuel System
Advanced EUI technology provides precise fuel delivery for improved performance, fuel efficiency, and emissions compliance.
Advanced Electronic Controls
Integrated ECU diagnostics and engine protection features help maximize uptime and simplify troubleshooting.
Flexible Cooling Options
Available in keel-cooled or heat exchanger configurations to support a wide range of vessel installations.
Built for Long Service Life
Replaceable wet cylinder liners, water-cooled exhaust components, and durable construction support long-term reliability and easier rebuilds.
