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John Deere 4045HFG82

4045 Series

In Production

The John Deere 4045HFG82 is a 4.5-litre inline-4 diesel engine for generator sets, rated at 89 kVA / 71 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in United States. It meets Euro Stage IIIA / U.S. EPA Tier 3 emissions standards.

Manufacturer files
1 datasheet
Last updated
2026-05-29
Package route
diesel generator sets
Standby Power · 50 Hz
89 kVA
Electrical Output
71 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

kWmkWekVA
Prime Power71.16480
Standby Power78.97188.8

60 Hz1800 RPM

kWmkWekVA
Prime Power74.46783.8
Standby Power82.27492.5
Shareable spec cardJohn Deere 4045HFG82 summary imageOpen image
John Deere 4045HFG82 4.5L L4 diesel generator engine — 89 kVA standby specifications

John Deere 4045HFG82 generator set context

The John Deere 4045HFG82 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 89 kVA / 71 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.

Also searched as

4045hfg82John Deere 4045HFG824045 Series 4045HFG82

Technical Specifications

BrandJohn Deere
Model4045HFG82
Series4045 Series
ConfigurationL4
Cylinders4
Displacement4.5 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardEuro Stage IIIA / U.S. EPA Tier 3
Country of OriginUnited States

Frequently asked questions

What is the power output of the John Deere 4045HFG82?

The John Deere 4045HFG82 is rated at 89 kVA standby / 80 kVA prime at 50 Hz (1,500 rpm); and 93 kVA standby / 84 kVA prime at 60 Hz (1,800 rpm).

Does the 4045HFG82 run at 50 Hz or 60 Hz?

The John Deere 4045HFG82 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the John Deere 4045HFG82 use?

The John Deere 4045HFG82 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 4045HFG82?

The John Deere 4045HFG82 is an inline-4 (4-cylinder) engine with a displacement of 4.5 L.

What emissions standard does the 4045HFG82 meet?

The John Deere 4045HFG82 is certified to Euro Stage IIIA / U.S. EPA Tier 3 emissions standards.

Is the John Deere 4045HFG82 still in production?

Yes — the John Deere 4045HFG82 is a current production model.

Is a datasheet available for the 4045HFG82?

Yes — an official John Deere datasheet for the John Deere 4045HFG82 can be downloaded from this page.

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