Facts About Generators
GeneratorsDirectoryEnginesControllersPartsManufacturersGuides
Search models or part #
Home›Kohler›Kohler 20REOZT

Kohler 20REOZT Generator Set

The Kohler 20REOZT is a 23 kW (29 kVA) Diesel standby generator set powered by a Mitsubishi S4Q2.Y362SD engine. It operates at 60 Hz. It holds about 6.5 L (1.7 gal) of oil and 6 L (1.6 gal) of coolant. The same S4Q2.Y362SD engine also powers generator sets from Mitsubishi.

23 kW
Standby
2.5 L
Displacement
6.5 L
Oil capacity
3
Document types

How to read your Kohler serial & model number →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power23 kW
Standby kVA29
Prime power21 kW
ControllerDecision-Maker 1000
Oil capacity6.5 L

Engine

Mitsubishi S4Q2.Y362SD
Oil capacity6.5 L
Coolant capacity6.0 L
Displacement2.5 L
AspirationNaturally Aspirated
Rated speed1800 rpm

Maintenance & consumables

for the Mitsubishi S4Q2.Y362SD
ItemSpecCapacityPart #Interval
Air filter30801032301 Amazon eBay $159.00
Fuel filter330170364 Amazon eBay $593.87
Oil filter330170272 Amazon eBay
Belt330170365 Amazon eBay $4.98
Coolant6.0 L330910098 Amazon eBay
Oil6.5 L330910115 Amazon eBay

Common questions

What is the power rating of the Kohler 20REOZT?

The Kohler 20REOZT is rated 23 kW standby (29.0 kVA).

What engine does the Kohler 20REOZT use?

The Kohler 20REOZT is powered by the Mitsubishi S4Q2.Y362SD engine.

What fuel does the Kohler 20REOZT use?

The Kohler 20REOZT runs on Diesel.

What is the oil capacity of the Kohler 20REOZT?

The Mitsubishi S4Q2.Y362SD engine in the Kohler 20REOZT has an oil capacity of 6.5 liters.

Fuel consumption

RatingLoadL/hgal/h
Prime50%4.11.1
Prime75%5.41.4
Prime100%7.21.9

Available documents

BrochureSpec sheetWiring diagram