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Kohler 20EKOZD Generator Set

The Kohler 20EKOZD is a 20 kW (20 kVA) Diesel standby generator set powered by a Caterpillar C3.6 engine. It operates at 60 Hz.

20 kW
Standby
3.6 L
Displacement
2
Document types

How to read your Kohler serial & model number →

Typical fuel consumption for 20–25 kW Diesel generators →

Compare with other 20–25 kW Diesel generators →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power20 kW
Standby kVA20
EmissionsTier III marine auxiliary
ControllerDecision-Maker 3500
Alternator4E4.2 (Class H insulation)

Engine

Caterpillar C3.6
Displacement3.6 L
AspirationTurbocharged
Rated speed2400 rpm

Filters for the Caterpillar C3.6

3

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.

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Oil filterP554407Lube Filter, Spin-On Full FlowCATERPILLAR 2409393, CATERPILLAR 7W2326, NAPA 1459, BALDWIN BT237 KuduParts $25.00 FridayParts $26.84
Fuel filterP502420Fuel Filter, CartridgeCATERPILLAR 2526338, CATERPILLAR 4415111, NAPA 600488, CLAAS 0011377510 buy
Fuel filterP550974Fuel Filter, In-LineCATERPILLAR 2990378, CATERPILLAR 9R9925, NAPA 3270, BLAW KNOX 0016481600 FridayParts $356.80

Maintenance & consumables

for the Caterpillar C3.6
ItemSpecCapacityPart #Interval
Air filterwith precleaner, automatic dust ejection and underhood intake—
Fuel filter—
Oil filter—
Batteryheavy duty, maintenance free, 1000 CCA—
Belt—
Spark plug—

Common questions

How many kW is the Kohler 20EKOZD?

The Kohler 20EKOZD is rated 20 kW standby (20.0 kVA).

What engine does the Kohler 20EKOZD use?

The Kohler 20EKOZD is powered by the Caterpillar C3.6 engine.

What kind of fuel does the Kohler 20EKOZD run on?

The Kohler 20EKOZD runs on Diesel.

What alternator does the Kohler 20EKOZD use?

The Kohler 20EKOZD uses a 4E4.2 alternator. Insulation class H.

Parts

25
Part #DescriptionQtySystem
229125V-Belt (Seawater Pump)1Belt Amazon eBay $22.07 NAPA $17.52 FridayParts $62.70
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
229826Seawater Pump Impeller Kit1Impeller Amazon eBay $45.71 NAPA $40.56 FridayParts $33.59
AEHQ8308Cat C3.6 diesel engineEngine Amazon
ED0021750010-SOIL FILTER CARTRIDGE1Oil filter Amazon eBay $109.95 FridayParts $19.50
ED0021752800-SOil Filter1Oil filter Amazon eBay $22.90 FridayParts $19.99
ED0021752850-SOil Filter4Oil filter Amazon eBay $24.95 NAPA $15.26
ED0021752880-SFuel Filter Element4Fuel filter Amazon eBay $49.95 KuduParts $14.00 FridayParts $16.25
ED0021753090-SOil Filter ElementOil filter Amazon eBay NAPA $51.17 FridayParts $19.50
ED0021753180-SFuel Filter Element (Secondary)4Fuel filter Amazon eBay $72.00 KuduParts $34.00 FridayParts $36.00
ED0021753200-SFuel Filter Element1Fuel filter Amazon eBay $17.99 NAPA $43.91 FridayParts $68.86
GM101994Air Intake FilterAir filter Amazon eBay $10.32
GM13660Belt seawater pump1Brush Amazon eBay $23.18
GM32809Oil filter1Oil filter Amazon Amazon Amazon Amazon eBay $26.25 NAPA $28.76
GM41014Fuel Filter Element (Primary)Fuel filter Amazon eBay $70.50
GM48730FILTER, SECONDARY FUEL4Fuel filter Amazon eBay $25.50
GM48731FILTER, OIL1Fuel filter element Amazon eBay $49.99 NAPA $3.59
GM50644Seawater Pump Impeller Kit1Impeller Amazon eBay $30.00
GM90645BELT, SEAWATER PUMP1Belt Amazon eBay $30.30
GM98756IMPELLER REPAIR KIT4Impeller Amazon eBay
X-6348-6DECAL12Decals Amazon eBay
260085ZINC ANODE KIT1Service part / kit Amazon eBay $16.99
ED0090802150-SZinc Anode4Service part / kit Amazon eBay $60.67
ED0090802840-SZinc Anode4Service part / kit Amazon eBay $92.76

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%2.30.61
50%3.70.98
75%5.21.39
100%6.71.77
Standby25%2.30.61
Standby50%3.70.98
Standby75%5.21.39
Standby100%6.71.77

Available documents

Spec sheet (Kohler)Parts manual (Kohler)Parts manual — 2017-Sea-Spares-Brochure-g12202 (Kohler)Parts manual — tp6954 (Caterpillar)

This page was generated from the 4 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.