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Kohler 50REOZJ Generator Set

The Kohler 50REOZJ is a 50 kW (63 kVA) Diesel standby generator set powered by a John Deere 4024HF285B engine. It operates at 60 Hz. It holds about 8.2 L (2.2 gal) of oil and 10.6 L (2.8 gal) of coolant.

50 kW
Standby
2.4 L
Displacement
8.2 L
Oil capacity
7
Document types

How to read your Kohler serial & model number →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power50 kW
Standby kVA63
Prime power45 kW
EmissionsTier 3 EPA-Certified for Stationary Emergency Applications
ControllerDecision-Maker 3000, Decision-Maker 550
Oil capacity8.2 L
AlternatorKohler 4P7BX

Engine

John Deere 4024HF285B
Oil capacity8.2 L
Coolant capacity10.6 L
Displacement2.4 L
AspirationTurbocharged
Rated speed1800 rpm

Maintenance & consumables

for the John Deere 4024HF285B
ItemSpecCapacityPart #Interval
Fuel filterPrimary223414 Amazon eBay $24.57 PartsGeek
Fuel filterSecondaryGM63894 Amazon eBay $34.99 PartsGeek
Oil filterGM32809 Amazon eBay $42.50 PartsGeek
BeltGM23828 Amazon eBay PartsGeek

Common questions

What is the power rating of the Kohler 50REOZJ?

The Kohler 50REOZJ is rated 50 kW standby (63.0 kVA).

What engine does the Kohler 50REOZJ use?

The Kohler 50REOZJ is powered by the John Deere 4024HF285B engine.

What fuel does the Kohler 50REOZJ use?

The Kohler 50REOZJ runs on Diesel.

What is the oil capacity of the Kohler 50REOZJ?

The John Deere 4024HF285B engine in the Kohler 50REOZJ has an oil capacity of 8.2 liters.

What alternator does the Kohler 50REOZJ use?

The Kohler 50REOZJ uses a Kohler 4P7BX alternator.

Parts

1
Part #DescriptionQtySystem
360031Filter, oil1Oil filter Amazon eBay $13.50 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%4.51.2
Prime50%7.62.0
Prime75%10.82.9
Prime100%13.73.6
Standby25%5.01.3
Standby50%8.52.2
Standby75%12.13.2
Standby100%16.24.3

Available documents

Brochure — G6-39 0918AZ (Kohler)Brochure — g6175 (Kohler)Spec sheet (Kohler)Spec sheet — Woodstock-200REOZJF-Submittal 01.18.24 (Kohler)Reference — Reinstated Enclosures (Kohler)Parts manual — g260412 (Kohler)Parts manual — tp5408 (Kohler)Parts manual — tp6801 (Kohler)Service manual — tp5851 (Kohler)Wiring diagram — tp5937 (Kohler)Wiring diagram — tp6798 (Kohler)wiring_diagrams — tp6697 (Kohler)