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6135HFM85
The John Deere 6135HFM85 is engineered to provide reliable auxiliary power for commercial and recreational vessels operating in the most demanding marine environments. Built on John Deere’s proven 13.5L PowerTech™ platform, this turbocharged and air-to-air aftercooled diesel engine delivers 559 horsepower while providing the durability and performance required for continuous-duty operation.
Advanced electronic engine controls, Electronic Unit Injector (EUI) fuel technology, and a four-valve cylinder head work together to deliver strong low-speed torque, responsive performance, and efficient fuel consumption. Designed with marine-class components and robust construction, the 6135HFM85 is an excellent choice for workboats, fishing vessels, passenger vessels, and auxiliary systems that require dependable power and long service life.
Features & Benefits
Advanced Electronic Controls
Electronic engine controls monitor critical engine functions and provide diagnostics and protection features to help maximize uptime and reduce operating costs.
Four-Valve Cylinder Head
Cross-flow cylinder head design improves airflow, delivering strong low-speed torque and responsive engine performance.
Electronic Unit Injector Fuel System
Advanced fuel injection technology provides precise fuel delivery for improved efficiency, performance, and emissions compliance.
Air-to-Air Aftercooling
Efficient intake air cooling helps improve fuel economy while maintaining peak torque and engine response.
Marine-Ready Durability
Water-cooled exhaust components, marine-class hoses, and ABS approval support reliable operation aboard classed and inspected vessels.

