HomeKohlerKohler 28EFKOZD

Kohler 28EFKOZD Generator Set

The Kohler 28EFKOZD is a 28 kW (35 kVA) Diesel standby generator set. It is available at 230 V and 240 V, 1-phase, 50 Hz and rated 122 A. It holds about 10.5 L (2.8 gal) of oil and 7 L (1.8 gal) of coolant, with a maximum ambient rating of 25 °C. Starting uses battery rated 1000 CCA at 24 V. The set measures 1222×643×733 mm (48.1×25.3×28.9 in) and weighs about 514 kg (1133 lb).

28 kW
Standby
10.5 L
Oil capacity
4
Document types

How to read your Kohler serial & model number →

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power28 kW
Standby kVA35
Prime power28 kW
ControllerDecision-Maker, Decision-Maker 3500
Oil capacity10.5 L
Alternator4E8.3
Voltage options230 V, 240 V
Phase1
Rated current122 A
Battery cranking1000 CCA
Battery voltage24 V
Coolant capacity7 L
Max ambient25 °C
Dimensions (L×W×H)1222×643×733 mm
Dry weight514 kg

Common questions

What is the power rating of the Kohler 28EFKOZD?

The Kohler 28EFKOZD is rated 28 kW standby (35.0 kVA).

What fuel does the Kohler 28EFKOZD use?

The Kohler 28EFKOZD runs on Diesel.

What alternator does the Kohler 28EFKOZD use?

The Kohler 28EFKOZD uses a 4E8.3 alternator.

Parts

7
Part #DescriptionQtySystem
ED0021753090-SOil Filter ElementOil filter Amazon eBay $37.95 PartsGeek
ED0021753180-SFuel Filter Element (Secondary)Fuel filter Amazon eBay $72.00 PartsGeek
GM101994Air Intake FilterAir filter PartsGeek
GM13660Belt seawater pumpBrush Amazon eBay PartsGeek
GM41014Fuel Filter Element (Primary)Fuel filter Amazon eBay $70.50 PartsGeek
GM50644Seawater Pump Impeller KitImpeller Amazon eBay $38.39 PartsGeek
ED0090802840-SZinc AnodeService part / kit 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%3.20.85
Prime50%5.71.51
Prime75%8.52.24
Prime100%11.32.99
Standby25%3.20.85
Standby50%5.71.51
Standby75%8.52.24
Standby100%11.32.99

Available documents

Brochure (Kohler)Brochure — PocketGuide (Kohler)Brochure — adv9908 (Kohler)Spec sheet (Kohler)Spec sheet — g2194 (Kohler)Spec sheet — g2195 (Kohler)Operator's manual (Kohler)Parts manual — G12-202-11-20-Sea-Spares-Kits-brochure (Kohler)Parts manual — tp6954 (Kohler)