John Deere INDUSTRIAL ENGINES
In ProductionJohn Deere 4045HFG20
4045 Series
The John Deere 4045HFG20 is a 4.5-litre inline-4 diesel engine for generator sets, rated at 113 kVA / 90 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in United States.
Standby Power
125 kVA
Electrical Output
100 kWe
Cylinders / Config
L4
Displacement
4.5 L
Rated Speed
1,500 RPM
ISO 8528 Power Ratings
Power Factor: 0.8 pfkWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 94.4 | 85 | 106.3 |
| Standby | 100 | 90 | 112.5 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 101.1 | 91 | 113.8 |
| Standby | 111.1 | 100 | 125 |
Mechanical & Electrical Specifications
| Brand | John Deere |
| Model | 4045HFG20 |
| Series | 4045 Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 4.5 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | United States |
Frequently Asked Questions
What is the power output of the John Deere 4045HFG20?
The John Deere 4045HFG20 is rated at 113 kVA standby / 106 kVA prime at 50 Hz (1,500 rpm); and 125 kVA standby / 114 kVA prime at 60 Hz (1,800 rpm).
Does the 4045HFG20 run at 50 Hz or 60 Hz?
The John Deere 4045HFG20 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the John Deere 4045HFG20 use?
The John Deere 4045HFG20 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4045HFG20?
The John Deere 4045HFG20 is an inline-4 (4-cylinder) engine with a displacement of 4.5 L.
Is the John Deere 4045HFG20 still in production?
Yes — the John Deere 4045HFG20 is a current production model.
Is a datasheet available for the 4045HFG20?
Yes — an official John Deere datasheet for the John Deere 4045HFG20 can be downloaded from this page.