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Kohler 350REOZD Generator Set

The Kohler 350REOZD is a 305 kW (381 kVA) Diesel standby generator set. It is available at 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V and 277/480 V, 3-phase and 60 Hz. It holds 22.7 L (6.0 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 3416×1270×1953 mm (134.5×50.0×76.9 in) and weighs about 3641 kg (8027 lb).

305 kW
Standby
3
Document types

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Specifications

FuelDiesel
Frequency60.0 Hz
Standby power305 kW
Standby kVA381
Prime power275 kW
ControllerDecision-Maker 3+, Decision-Maker 340
Alternator4M4019, 4M4021, 5M4027, 4M4158, 5M4162, 4M4266, 5M4272
Voltage options120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V
Phase3
Power factor0.8
Circuit breaker1200 A
Coolant capacity22.7 L
Max ambient50 °C
Dimensions (L×W×H)3416×1270×1953 mm
Dry weight3641 kg

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filter—
Fuel filter—
Oil filter—

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Common questions

What is the power rating of the Kohler 350REOZD?

The Kohler 350REOZD is rated 305 kW standby (381.0 kVA).

What kind of fuel does the Kohler 350REOZD run on?

The Kohler 350REOZD runs on Diesel.

How much coolant does the Kohler 350REOZD hold?

The Kohler 350REOZD cooling system holds 22.7 liters (6.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the Kohler 350REOZD?

The Kohler 350REOZD is rated 275 kW prime (344 kVA), against 305 kW standby.

How much does the Kohler 350REOZD weigh?

The Kohler 350REOZD has a dry weight of 3641 kg (8027 lb).

What voltage does the Kohler 350REOZD produce?

The Kohler 350REOZD is offered in 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 3-phase.

What alternator comes on the Kohler 350REOZD?

The Kohler 350REOZD uses a 4M4019, 4M4021, 5M4027, 4M4158, 5M4162, 4M4266, 5M4272 alternator.

Parts

13
Part #DescriptionQtySystem
273744Run Relay, 24 V5Electrical Amazon eBay
292859Safeguard Breaker5Electrical Amazon eBay
343514Fuel Pressure Gauge2Electrical Amazon eBay
343584Block Heater2Electrical Amazon eBay
354198RS-485 Communication Module5Electrical Amazon eBay
GM13280-GA3Engine and Decals5Engine Amazon eBay
GM14075-KA1Prealarm Senders5Electrical Amazon eBay
GM16943-MA1Alternator5Alternator Amazon eBay
GM16952-MA1Control and Harness5Electrical Amazon eBay
GM19402-KA2Failure Relay5Electrical Amazon eBay
GM19842-KA1Line Circuit Breaker, Dual3Electrical Amazon eBay
GM19843-KP1Line Circuit Breaker, 100 A NEMA13Electrical Amazon eBay
GM28674-KA1Gauge, Pressure (turbo manifold)2Electrical Amazon eBay

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%23.16.1
Prime50%42.311.2
Prime75%62.716.6
Prime100%85.622.6
Standby25%25.06.6
Standby50%46.1812.2
Standby75%68.918.2
Standby100%96.525.5

Available documents

Spec sheet — 44229001 kohler 350 kw 350reozd spec sheets (Kohler)Reference (Kohler)Parts manual — tp6005Parts manual — tp6117 (Kohler)Service manual — tp5851 (Kohler)Service manual — tp5988 (Kohler)Service manual — tp6338 (Kohler)

This page was generated from the 7 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.