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Kohler KM30U Generator Set

The Kohler KM30U is a 30 kW standby generator set powered by a Mitsubishi S4S-SD engine. It operates at 60 Hz. It holds about 9 L (2.4 gal) of oil and 8.9 L (2.4 gal) of coolant. The same S4S-SD engine also powers generator sets from SDMO.

30 kW
Standby
3.33 L
Displacement
9.0 L
Oil capacity
2
Document types

How to read your Kohler serial & model number →

Specifications

Frequency60.0 Hz
Standby power30 kW
Prime power27 kW
Oil capacity9.0 L

Engine

Mitsubishi S4S-SD
Oil capacity9.0 L
Coolant capacity8.9 L
Displacement3.33 L
Rated speed1500 rpm

Common questions

What is the power rating of the Kohler KM30U?

The Kohler KM30U is rated 30 kW standby.

What engine does the Kohler KM30U use?

The Kohler KM30U is powered by the Mitsubishi S4S-SD engine.

What is the oil capacity of the Kohler KM30U?

The Mitsubishi S4S-SD engine in the Kohler KM30U has an oil capacity of 9.0 liters.

Parts

3
Part #DescriptionQtySystem
M125Cover (outdoor version)1Cover PartsGeek dieselpartscenter $1.77
M126Cover (outdoor version)1Cover PartsGeek
M127Cover (outdoor version)1Cover PartsGeek dieselpartscenter $159.18

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime0%3.6

Available documents

Brochure — International Spec Series (Kohler)Spec sheet — GSF-721 2 16 Intl Spec Series Catalog 6-830kVA (Kohler)