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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

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.

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)Service manual — tp5851 (Kohler)Service manual — tp5988 (Kohler)Service manual — tp6338 (Kohler)