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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 4.5L, 4-cylinder, engine meets emissions requirements without sacrificing performance. New features include high-pressure common rail fuel system, full authority electronic engine controls, and a fixed geometry turbocharger. Torque levels and transient response time meet or exceed Tier 2/Stage II.
    Standard Features
    • 2-Valve Cylinder Head
    • High-Pressure Common-Rail (HPCR) and Engine Control Unit (ECU)
    • Fixed Geometry Turbocharger
    • Air-to-Air Aftercooled

  • 4045HF285 4.5L INDUSTRIAL DIESEL ENGINE 86 KW (115 HP)
    • 4045HFC93 Diesel Engine Brochure
    • Download engine brochure
  • General Engine Data Performance Data Range
    Model 4045HF285 Intermittent
    Number of cylinders 4 N/A  
    Displacement-- L (cu in) 4.5 (275)    
    Bore and Stroke-- mm (in) 106 x 127 (4.17 x 5.00)    
    Compression Ratio 19.0:1    
    Engine Type In-line, 4-cycle    
    Aspiration Turbocharged and air-to-air aftercooled Heavy Duty
    Length - mm (in) 860 (33.9) N/A  
    Width-- mm (in) 612 (24.1)    
    Height-- mm (in) 1039 (40.9)    
    Weight, dry-- kg (lb) 491 (1082)    
    Emissions Certifications Continuous
    CARB   Rated Speed 86 kW (115 HP) @ 2400 rpm
    EPA Tier 3   Peak power 86 kW (115 HP) @ 2400 rpm
    EU Stage III A   Power bulge % 0% @ NA rpm
        Peak torque 430 N•m (317 ft-lb) @ 1500 rpm
        Torque rise % 26% @ 1500 rpm

    • 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.