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Kohler 4EFOZ Generator Set

The Kohler 4EFOZ is a 4 kW (4 kVA) Diesel standby generator set powered by a Yanmar 3TNE68 engine. It operates at 50 Hz. It holds about 3 L (0.8 gal) of oil and 1.8 L (0.5 gal) of coolant. The same 3TNE68 engine also powers generator sets from AKSA.

4 kW
Standby
0.78 L
Displacement
3.0 L
Oil capacity
2
Document types

How to read your Kohler serial & model number →

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power4 kW
Standby kVA4
Oil capacity3.0 L

Engine

Yanmar 3TNE68
Oil capacity3.0 L
Coolant capacity1.8 L
Displacement0.78 L
Rated speed1800 rpm

Maintenance & consumables

for the Yanmar 3TNE68
ItemSpecCapacityPart #Interval
Oil filter find

Common questions

What is the power rating of the Kohler 4EFOZ?

The Kohler 4EFOZ is rated 4 kW standby (4.0 kVA).

What engine does the Kohler 4EFOZ use?

The Kohler 4EFOZ is powered by the Yanmar 3TNE68 engine.

What fuel does the Kohler 4EFOZ use?

The Kohler 4EFOZ runs on Diesel.

What is the oil capacity of the Kohler 4EFOZ?

The Yanmar 3TNE68 engine in the Kohler 4EFOZ has an oil capacity of 3.0 liters.

Parts

6
Part #DescriptionQtySystem
229678Filter, oil1Oil filter Amazon eBay $21.99 PartsGeek
229715Element, fuel1Fuel filter Amazon eBay $11.99 PartsGeek
344089Seawater pump1Pump PartsGeek
344606Seawater pump pulley1Pump PartsGeek
FF5259Fuel, Cartridge1Fuel filter Amazon eBay $7.40 PartsGeek
LF3462Lube1Lube Amazon eBay $21.00 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
25%0.90.25
50%1.30.35
75%1.70.45
100%2.20.57

Available documents

Spec sheet (Kohler)Reference (Kohler)Reference — G18095 (Kohler)

Other sets with this engine