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Industrial Diesel Engines
EPA Final Tier 4/Stage IV

PowerTech EWX

PowerTech PWL

PowerTech PVS

PowerTech PSS

Industrial Diesel Engines
EPA Interim Tier 4/Stage III B

PowerTech M

PowerTech PWX

Industrial Diesel Engines
EPA Tier 3/Stage III A Engines

PowerTech E

PowerTech M

PowerTech Plus



    This 9.0L, 6-cylinder engine, meets emissions requirements without sacrificing performance. New features include cooled exhaust gas recirculation, variable geometry turbocharger, 4-valve cylinder heads, and a high-pressure common rail fuel system. Power ratings, fuel economy, torque levels, transient response time, and other features meet or exceed Tier 2/Stage II.
    Standard Features
    • 4-Valve Cylinder Head
    • High-Pressure Common-Rail (HPCR) and Engine Control Unit (ECU)
    • Cooled Exhaust Gas Recirculation (EGR)
    • Variable Geometry Turbocharger (VGT)

  • 6090HF485 9.0L INDUSTRIAL DIESEL ENGINE 298 KW (400 HP)
    • 4045HFC93 Diesel Engine Brochure
    • Download engine brochure
  • General Engine Data Performance Data Range
    Model 6090HF485 Intermittent
    Number of cylinders 6 Rated Speed 298 kW (400 HP) @ 2200 rpm
    Displacement-- L (cu in) 9 (549) Peak power 298 kW (400 HP) @ 2200 rpm
    Bore and Stroke-- mm (in) 118.4 x 136.0 (4.66 x 5.35) Power bulge % 0% @ NA rpm
    Compression Ratio 16.0 : 1 Peak torque 1550 N•m (1143 ft-lb) @ 1500 rpm
    Engine Type In-line, 4-Cycle Torque rise % 20% @ 1500 rpm
    Aspiration Turbocharged and air-to-air aftercooled Heavy Duty
    Length - mm (in) 1208 (47.6) N/A  
    Width-- mm (in) 630 (24.8)    
    Height-- mm (in) 1113 (43.8)    
    Weight, dry-- kg (lb) 901 (1986)    
    Emissions Certifications Continuous
    CARB   N/A  
    EPA Tier 3      
    EU Stage III A      

    • Specifications are based on published information at the time of publication.Specifications are subject to change without notice.
    • Prices are subject to change without notice. Prices are in dollars and only applicable to products sold in the United States.In all cases, current published price lists and incentive program bulletins will take precedence.All trademarked terms, including John Deere, the leaping deer symbol and the colors green and yellow used herein are the property of Deere & Company,unless otherwise noted.