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Kohler 13.5EFKOZD Specs (Power | Consumption)

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

The Kohler 13.5EFKOZD generator is listed with standby output of 13 kW, Diesel fuel, 50 Hz operation, 6 available voltage configurations, Single phase, and rated current of 59 A.

Kohler Generator Specifications

Generator • Diesel • 50 Hz • Single phase

Standby power: 13 kWVoltage options: 6 configurationsRated current: 59 ADry weight: 800 lb (363 kg)

Key specifications

13 kW Standby power
Diesel Fuel
6 configurations Voltage options
Single phase Phase
59 A Rated current
800 lb (363 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

0.42 gal/hr

50% load

0.66 gal/hr

75% load

0.94 gal/hr

100% load

1.21 gal/hr

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

16.2 kW

Peer average

24.8 kW

30th percentile
Power output
Low 13 kW High 13 kW
Standby

13 kW

Prime

13 kW

Model spec snapshot
Representative numeric specifications from this generator.
13 kWStandby
59 ACurrent
800.28 lbWeight

How the Kohler 13.5EFKOZD compares

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

Standby power
13 kW
68% above avg
92nd percentile
Rated current
59 A
47% above avg
90th percentile
Dry weight
800 lb
126% above avg
99th percentile
Oil capacity
2.3 gal
183% above avg
98th percentile
Standby power13 kW
Low 3 kWAverage 7.8 kWHigh 14 kW

About 68% above the similar-output Kohler average. Around the 92nd percentile for this field.

Rated current59 A
Low 14 AAverage 40 AHigh 100 A

About 47% above the similar-output Kohler average. Around the 90th percentile for this field.

Dry weight800 lb
Low 130 lbAverage 354 lbHigh 785 lb

About 126% above the similar-output Kohler average. Around the 99th percentile for this field.

Oil capacity2.3 gal
Low 0.25 galAverage 0.81 galHigh 2.3 gal

About 183% above the similar-output Kohler average. Around the 98th percentile for this field.

This model Peer average

Generator information

Manufacturer Kohler
Model 13.5EFKOZD
Generator type Generator
Fuel Diesel
Frequency 50 Hz

Electrical output

Standby power 13 kW
Prime power 13 kW
Standby kVA 13.0
Voltage options 110/190 V, 115/230 V, 120/208 V, 230/400 V, 240/416 V, 220/380 V
Phase Single phase
Rated current 59 A

Engine, cooling and controls

Oil capacity 2.3 gal (8.7 L)
Coolant capacity 1.37 gal (5.2 L)
Controller Decision-Maker, Decision-Maker 3500
Alternator 4E3.8

Physical specifications

Dry weight 800 lb (363 kg)
Dimensions (L × W × H) 39.5 × 22.8 × 27.4 in (1003 × 580 × 695 mm)

Battery

Battery cranking 650 CCA
Battery voltage 12 or 24 volt V

Fuel consumption

Prime 0.42 gal/h (1.57 L/h) @ 25%; 0.66 gal/h (2.5 L/h) @ 50%; 0.94 gal/h (3.55 L/h) @ 75%; 1.21 gal/h (4.57 L/h) @ 100%

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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