John Deere
John Deere 4045TFG20
4045 Series
The John Deere 4045TFG20 is a 4.5-litre inline-4 diesel engine for generator sets, rated at 93 kVA / 74 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in United States.
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- Manufacturer files
- 1 datasheet
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 93 kVA
- Electrical Output
- 74 kWe
- Cylinders
- L4
- Displacement
- 4.5 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 75.6 | 68 | 85 |
| Standby Power | 82.2 | 74 | 92.5 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 85.6 | 77 | 96.3 |
| Standby Power | 93.3 | 84 | 105 |
John Deere 4045TFG20 generator set context
The John Deere 4045TFG20 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 93 kVA / 74 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
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Technical Specifications
| Brand | John Deere |
| Model | 4045TFG20 |
| 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 4045TFG20?
The John Deere 4045TFG20 is rated at 93 kVA standby / 85 kVA prime at 50 Hz (1,500 rpm); and 105 kVA standby / 96 kVA prime at 60 Hz (1,800 rpm).
Does the 4045TFG20 run at 50 Hz or 60 Hz?
The John Deere 4045TFG20 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the John Deere 4045TFG20 use?
The John Deere 4045TFG20 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4045TFG20?
The John Deere 4045TFG20 is an inline-4 (4-cylinder) engine with a displacement of 4.5 L.
Is the John Deere 4045TFG20 still in production?
Yes — the John Deere 4045TFG20 is a current production model.
Is a datasheet available for the 4045TFG20?
Yes — an official John Deere datasheet for the John Deere 4045TFG20 can be downloaded from this page.