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Kohler 33EFOZ Specs (Power | Consumption)

Written by Ernie Lo in Specs Last Updated August 18, 2026

The Kohler 33EFOZ generator is listed with standby output of 33 kW, Diesel fuel, 50 Hz operation, 8 available voltage configurations, Three phase, and rated current of 125 A.

Kohler Generator Specifications

Generator • Diesel • 50 Hz • Three phase

Standby power: 33 kWVoltage options: 8 configurationsRated current: 125 ADry weight: 2,006 lb (910 kg)

Key specifications

33 kW Standby power
Diesel Fuel
8 configurations Voltage options
Three phase Phase
125 A Rated current
2,006 lb (910 kg) Dry weight
50 Hz Frequency

Useful generator charts

Charts are shown only when this model has enough usable source data.

Fuel consumption by load
How fuel use changes as generator load increases.
25% load

1.1 gal/hr

50% load

1.9 gal/hr

75% load

2.6 gal/hr

100% load

3.3 gal/hr

Power-to-weight
Standby output per 1,000 lb of dry weight versus similar-output Kohler models.
This model

16.4 kW

Peer average

24.9 kW

18th percentile
Power output
Low 33 kW High 33 kW
Standby

33 kW

Prime

33 kW

Model spec snapshot
Representative numeric specifications from this generator.
33 kWStandby
125 ACurrent
2,006.21 lbWeight

How the Kohler 33EFOZ compares

This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.

Standby power
33 kW
20% below avg
24th percentile
Rated current
125 A
16% below avg
24th percentile
Dry weight
2,006 lb
In line with avg
52nd percentile
Oil capacity
1.98 gal
21% below avg
36th percentile
Standby power33 kW
Low 30 kWAverage 41.1 kWHigh 55 kW

About 20% below the similar-output Kohler average. Around the 24th percentile for this field.

Rated current125 A
Low 43 AAverage 149 AHigh 221 A

About 16% below the similar-output Kohler average. Around the 24th percentile for this field.

Dry weight2,006 lb
Low 657 lbAverage 1,994 lbHigh 4,385 lb

Very close to the similar-output Kohler average. Around the 52nd percentile for this field.

Oil capacity1.98 gal
Low 1.09 galAverage 2.52 galHigh 4.12 gal

About 21% below the similar-output Kohler average. Around the 36th percentile for this field.

This model Peer average

Generator information

Manufacturer Kohler
Model 33EFOZ
Generator type Generator
Fuel Diesel
Frequency 50 Hz

Electrical output

Standby power 33 kW
Prime power 33 kW
Standby kVA 33.0
Voltage options 110/190 V, 110/220 V, 115/230 V, 120/208 V, 220/380 V, 230/400 V, 240/416 V, 240 V
Phase Three phase
Rated current 125 A

Engine, cooling and controls

Oil capacity 1.98 gal (7.5 L)
Coolant capacity 3.17 gal (12 L)
Controller Decision-Maker, Decision-Maker 3+, Decision-Maker 3500, KOHLER-built microprocessor controls
Alternator Kohler 4P7BX
Emissions Tier II

Physical specifications

Dry weight 2, 006 lb (910 kg)
Dimensions (L × W × H) 60 × 28.4 × 37.8 in (1524 × 722 × 960 mm)

Battery

Battery cranking 640 CCA
Battery voltage 12 V

Fuel consumption

Prime 1.1 gal/h (4.3 L/h) @ 25%; 1.9 gal/h (7.1 L/h) @ 50%; 2.6 gal/h (9.9 L/h) @ 75%; 3.3 gal/h (12.5 L/h) @ 100%

Maintenance and service parts

Engine oil Capacity: 7.5 L

Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.

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Ernie Lo

Ernie Lo is a qualified web designer and web developer. He works as an IT support technician and website manager at Benleigh Vending, and he also fixes vending machines.

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