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Kohler 5EOZ Generator Set

The Kohler 5EOZ is a 5 kW (5 kVA) Diesel standby generator set powered by a Yanmar 3TNE68 engine. It operates at 60 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.

5 kW
Standby
0.78 L
Displacement
3.0 L
Oil capacity
3
Document types

How to read your Kohler serial & model number →

Typical fuel consumption for 5–10 kW Diesel generators →

Compare with other 5–10 kW Diesel generators →

Service parts for the 5EOZ

Grouped by system, with how many of each the parts manual calls for.

Fuel system

1 required
223414Fuel filter (secondary)$13.45eBay

Oil system

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power5 kW
Standby kVA5
Oil capacity3.0 L

Engine

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

Filters for the Yanmar 3TNE68

1

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Fuel filterP502166Fuel Filter, CartridgeYANMAR 11981055650, YANMAR 1245505570, NAPA 3263, BALDWIN PF981 KuduParts $11.00

Same engine, other brands

1 brand

The Yanmar 3TNE68 in this set also powers 2 generator sets sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
AKSAAYD14, AYD17

Maintenance & consumables

for the Yanmar 3TNE68
ItemSpecCapacityPart #Interval
Fuel filterSecondary223414 Amazon eBay $13.45 NAPA $34.79
Oil filter229678 Amazon eBay $24.45 PartsGeek $7.98 NAPA $9.09

Common questions

What size generator is the Kohler 5EOZ?

The Kohler 5EOZ is rated 5 kW standby (5.0 kVA).

Which engine powers the Kohler 5EOZ?

The Kohler 5EOZ is powered by the Yanmar 3TNE68 engine.

What kind of fuel does the Kohler 5EOZ run on?

The Kohler 5EOZ runs on Diesel.

What is the oil capacity of the Kohler 5EOZ?

The Yanmar 3TNE68 engine in the Kohler 5EOZ has an oil capacity of 3.0 liters.

What is the cooling system capacity of the Kohler 5EOZ?

The Kohler 5EOZ cooling system holds 1.8 liters (0.5 US gallons) for the engine, per the manufacturer specification sheet.

Which oil filter part number does the Kohler 5EOZ take?

The Kohler 5EOZ uses oil filter part number 229678.

What fuel filter does the Kohler 5EOZ use?

The Kohler 5EOZ uses fuel filter part number 223414.

Parts

6
Part #DescriptionQtySystem
229678Filter, oil1Oil filter Amazon eBay $24.45 PartsGeek $7.98 NAPA $9.09
229715Element, fuel1Fuel filter Amazon eBay $11.99 NAPA $16.83 KuduParts $11.00 FridayParts $13.52
344089Seawater pump1Pump Amazon eBay
344606Seawater pump pulley1Pump Amazon eBay
FF5259Fuel, Cartridge1Fuel filter Amazon eBay $7.40 NAPA $16.83
LF3462Lube1Lube Amazon eBay $11.99 NAPA $9.09 FridayParts $10.50

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)Parts manual — g260412 (Kohler)

This page was generated from the 3 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Fuel filter (secondary) 223414$13.45
Oil filter 229678$7.98
2 priced items$21.43
Other sets with this engine