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6090HFM85
The John Deere 6090HFM85 is built to provide reliable auxiliary power for commercial and recreational vessels operating in challenging marine environments. Powered by John Deere’s proven 9.0L PowerTech™ platform, this turbocharged and aftercooled diesel engine delivers 325 horsepower while providing the durability and performance required for continuous-duty operation.
Advanced electronic engine controls continuously monitor critical engine functions to help protect engine components and maximize uptime. Combined with a four-valve cylinder head, Electronic Unit Injector (EUI) fuel system, and air-to-air aftercooling, the 6090HFM85 delivers strong low-speed torque, efficient fuel consumption, and dependable performance. Its rugged design and marine-certified components make it an ideal solution for fishing vessels, passenger vessels, workboats, and auxiliary marine systems that rely on consistent power day after day.
Features & Benefits
Advanced Engine Controls
Electronic controls monitor critical engine functions and provide diagnostics to help prevent downtime and reduce maintenance costs.
Four-Valve Cylinder Head
Excellent airflow improves low-speed torque and engine response for demanding marine applications.
Electronic Unit Injector Fuel System
Precise fuel delivery helps improve efficiency, optimize performance, and support emissions compliance.
Air-to-Air Aftercooling
Reduces intake air temperatures to improve fuel economy, performance, and overall engine efficiency.
Built for Marine Service
Water-cooled exhaust components and ABS-approved marine components help ensure dependable operation in harsh marine environments.

