John Deere 4045HFG81

DEBUG Ind: Engine and Drivetrain, Cat: Generator Drive Engines, SubCat: Eu Stage Iii A, SubSubCat: Powertech M 4 5l Hfg81
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Feature Overview
John Deere 4045HFG81
  • PowerTech™ M
  • Standby: 61-65 kW (82-87 hp)
    @ 1500 -1800 rpm
  • Prime: 56-59 kW (75-79 hp)
    @ 1500 - 1800 rpm
  • Dual frequency available
Get Financed
Request a Demo/Quote

*Inventory shortages may cause extended delivery dates

*This price does not include attachments and accesories

Value Your Trade
Feature Overview
John Deere 4045HFG81
  • PowerTech™ M
  • Standby: 61-65 kW (82-87 hp)
    @ 1500 -1800 rpm
  • Prime: 56-59 kW (75-79 hp)
    @ 1500 - 1800 rpm
  • Dual frequency available
Get Financed
Request a Demo/Quote

*Inventory shortages may cause extended delivery dates

*This price does not include attachments and accesories

Value Your Trade
Have Questions?
Features

Jet fuel capable

  • The John Deere jet fuel capable engines run on military, arctic, and aviation fuel, including Jet A, Jet A-1, JP-5, and JP-8. If you need to switch back to diesel fuel, just fill up the tank and go.
  • Fixed geometry turbochargers are sized for a specific power range and optimized to provide excellent performance across the entire torque curve. They are also designed to maximize fuel economy between the engine’s rated speed and peak torque.
  • The timing and fuel injection pressures are optimized to maximize performance and fuel economy at a given rated speed.
  • Cross-flow head design provides excellent breathing from a lower-cost 2-valve cylinder head.
  • Horsepower/displacement ratio is best-in-class
  • Lower installed cost
  • Mounting points are the same as previous engine models
  • 50 Hz/60 Hz dual frequency is available on these engines and meet EPA Interim Tier 3 and EU Stage III A emissions regulations.
  • Self-adjusting poly-vee fan drive
  • Forged-steel connecting rods
  • Either-side service
  • Optional balancer shafts
Specs
General engine data
Model 4045HFG81
Number of cylinders 4
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
Length - mm (in) 867 (34.1)
Width-- mm (in) 578 (22.8)
Height-- mm (in) 1049 (41.3)
Weight, dry - kg (lb) 491 (1082)
Performance data range
Hz (rpm) 60 ( 1800 )
50 ( 1500 )
Generator Efficiency % 88-92
88-92
Power Factor 0.8
0.8
Engine power - Prime kW 59
56
Engine power - Prime hp 79
75
Engine power - Standby kW 65
61
Engine power - Standby hp 87
82
Rated Fan Power - kW 15.5
9
Rated Fan Power - hp 20.8
12.1
Calculated generator set output - Prime kWe 38-40
41-43
Calculated generator set output - Prime kVA 48-50
51-54
Calculated generator set output - Standby kWe 43-45
46-48
Calculated generator set output - Standby kVA 54-57
57-60
Emissions Certifications
EPA Tier 3  
EU Stage III A  
Performance data range
Calculated generator set output - Prime kWe 38-40
41-43
Calculated generator set output - Prime kVA 48-50
51-54
Calculated generator set output - Standby kWe 43-45
46-48
Calculated generator set output - Standby kVA 54-57
57-60
*Manufacturer's suggested price. MSRP may be different in California. Taxes, freight, setup, and delivery not included. Optional accessories and attachments not included. Equipment, models and prices may vary by dealer. Product options and accessories may not be available in all regions. The engine horsepower and torque information are provided by the engine manufacturer to be used for comparison purposes only. Actual operating horsepower and torque will be less. Refer to the engine manufacturer’s website for additional information. Offers valid in the United States. Prices in U.S. dollars.
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