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Mitsubishi 20REOZT Generator Set

The Mitsubishi 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 Kohler.

23 kW
Standby
2.5 L
Displacement
6.5 L
Oil capacity
1
Document types

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power23 kW
Standby kVA29
Prime power21 kW
ControllerDecision-Maker 1000
Oil capacity6.5 L
AlternatorLeroy-Somer LSA422S5

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 PartsGeek
Fuel filter330170364 Amazon eBay $593.87 PartsGeek
Oil filter330170272 Amazon eBay PartsGeek
Belt330170365 Amazon eBay $4.98 PartsGeek
Coolant6.0 L330910098 Amazon eBay PartsGeek
Oil6.5 L330910115 Amazon eBay PartsGeek

Common questions

What is the power rating of the Mitsubishi 20REOZT?

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

What engine does the Mitsubishi 20REOZT use?

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

What fuel does the Mitsubishi 20REOZT use?

The Mitsubishi 20REOZT runs on Diesel.

What is the oil capacity of the Mitsubishi 20REOZT?

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

What alternator does the Mitsubishi 20REOZT use?

The Mitsubishi 20REOZT uses a Leroy-Somer LSA422S5 alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime50%4.1
Prime75%5.4
Prime100%7.2
Standby110%7.6

Available documents

Owner's manual — TP6685 (Mitsubishi)

Other sets with this engine