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Kohler 175REOZT4 Generator Set

The Kohler 175REOZT4 is a 154 kW (193 kVA) Diesel standby generator set powered by a John Deere 6.8 L engine. It is available at 115 V and 200 V, Single/Three-phase and 60 Hz. It holds about 28.5 L (7.5 gal) of oil and 35.6 L (9.4 gal) of coolant, with a maximum ambient rating of 45 °C. Starting uses 2 batteries rated 400 CCA at 12 V. The set measures 3834×1190×2294 mm (150.9×46.9×90.3 in), weighs about 3621 kg (7983 lb) and produces 154 dBA at 23 m. An integrated tank holds 1045 L (276.1 gal), roughly 24 hours of runtime.

154 kW
Standby
6.8 L
Displacement
28.5 L
Oil capacity
7
Document types

How to read your Kohler serial & model number →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power154 kW
Standby kVA193
Prime power139 kW
EmissionsTier 4 Final
ControllerDecision-Maker 3500
Oil capacity28.5 L
AlternatorKohler 4S12X
Voltage options115 V, 200 V
Phase3 Ph
Circuit breaker150 A
Battery cranking400 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity35.6 L
Max ambient45 °C
Dimensions (L×W×H)3834×1190×2294 mm
Dry weight1724 kg
Sound level66.0 dBA @ 23 m
Fuel tank293.0 L
Tank runtime24 hr

Engine

John Deere 6.8 L
Displacement6.8 L

Common questions

What is the power rating of the Kohler 175REOZT4?

The Kohler 175REOZT4 is rated 154 kW standby (193.0 kVA).

What engine does the Kohler 175REOZT4 use?

The Kohler 175REOZT4 is powered by the John Deere 6.8 L engine.

What fuel does the Kohler 175REOZT4 use?

The Kohler 175REOZT4 runs on Diesel.

What alternator does the Kohler 175REOZT4 use?

The Kohler 175REOZT4 uses a Kohler 4S12X alternator.

Parts

10
Part #DescriptionQtySystem
273377Gauge, restriction1Sensor PartsGeek
A-226955Air cleaner assembly1Air filter Amazon eBay $2.28 PartsGeek
GM16944Element, Air Cleaner1Air filter Amazon eBay $49.68 PartsGeek
GM22310Hose, Reducer1Hose PartsGeek
GM66601Element, Inner1Air filter Amazon eBay $30.99 PartsGeek
GM88850Hose, Air Intake (Item 5)1Hose PartsGeek
GM90735Air Cleaner1Air filter Amazon eBay PartsGeek
GM91358Element, Air Cleaner1Air filter Amazon eBay PartsGeek
GM91647Hose, Hump1Hose PartsGeek
GM92823Element, Air Cleaner Safety1Air filter Amazon eBay 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
Prime3.00.8
Prime25%12.13.2
Prime50%18.54.9
Prime75%23.56.2
Prime100%38.610.2
Standby3.00.8
Standby25%13.23.5
Standby50%22.35.9
Standby75%32.38.5
Standby100%42.411.2

Available documents

Brochure — GSA Product List (Kohler)Brochure — Mobile Rental Generators (Kohler)Spec sheet — Towable Mobile Generators Brochure (Kohler)Spec sheet — g5419 (Kohler)Installation manual — tt1672 (Kohler)Reference — FinalGSAPriceListEffective 3-20-2023 (Kohler)Reference — GSAPriceList (Kohler)Owner's manual — tp6895 (Kohler)Parts manual — tp6894 (Kohler)Service manual — TP-6913 Rev 1018d (Kohler)Service manual — sb771 (Kohler)Service manual — tt771 (Kohler)

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