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Kohler 15REOZK Generator Set

The Kohler 15REOZK is a 15 kW (14 kVA) Diesel standby generator set powered by a Kohler KDI 1903M engine. It is available at 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V and 347/600 V, 60 Hz. It holds about 8.2 L (2.2 gal) of oil and 10.5 L (2.8 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 1 battery rated 650 CCA at 12 V. The set measures 1400×810×1085.5 mm (55.1×31.9×42.7 in). The same KDI 1903M engine also powers generator sets from KDI and SDMO.

15 kW
Standby
1.861 L
Displacement
8.2 L
Oil capacity
4
Document types

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Specifications

FuelDiesel
Frequency60.0 Hz
Standby power15 kW
Standby kVA14
Prime power13 kW
EmissionsTier 4i
ControllerAPM402
Oil capacity8.2 L
Voltage options120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 347/600 V
Battery cranking650 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity10.5 L
Max ambient50 °C
Dimensions (L×W×H)1400×810×1085 mm

Engine

Kohler KDI 1903M
Oil capacity8.9 L
Coolant capacity10.5 L
Displacement1.861 L
AspirationNatural
Rated speed1800 rpm

Maintenance & consumables

for the Kohler KDI 1903M
ItemSpecCapacityPart #Interval
Air filter find
Fuel filter500 hr find
Oil filter×1500 hr find
Belt2000 hr find
Coolant500.0 l
Oil500.0 l500 hr

Common questions

What is the power rating of the Kohler 15REOZK?

The Kohler 15REOZK is rated 15 kW standby (14.0 kVA).

What engine does the Kohler 15REOZK use?

The Kohler 15REOZK is powered by the Kohler KDI 1903M engine.

What fuel does the Kohler 15REOZK use?

The Kohler 15REOZK runs on Diesel.

What is the oil capacity of the Kohler 15REOZK?

The Kohler KDI 1903M engine in the Kohler 15REOZK has an oil capacity of 8.9 liters.

Parts

1
Part #DescriptionQtySystem
ED0082051360-SCOV.HEAD GASK.-OR SET 1903 M1Gasket PartsGeek

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
Prime25%1.70.4
Prime50%2.80.7
Prime75%4.01.1
Prime100%5.21.4
Standby25%1.90.5
Standby50%3.10.8
Standby75%4.41.2
Standby100%5.81.5

Available documents

Brochure (Kohler)Brochure — 15-60REOZK G6141 (Kohler)Brochure — G6-39 0918AZ (Kohler)Brochure — GSA Product List (Kohler)Spec sheet — g5434 (Kohler)Reference — FinalGSAPriceListEffective 3-20-2023 (Kohler)Reference — GSAPriceList (Kohler)Wiring diagram — tp6924 (Kohler)