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Kohler 1600REOZM Generator Set

The Kohler 1600REOZM is a 1600 kW (2000 kVA) diesel standby generator set powered by a Mitsubishi S16R-Y2PTAW-1 engine. It is available at 480 V, 3-phase, 60 Hz and rated 2203 A. It holds about 200 L (52.8 gal) of oil and 367 L (97.0 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 4 group-Four batteries rated 1150 CCA at 24 V. The same S16R-Y2PTAW-1 engine also powers generator sets from Generac and Rudox Power Generation.

1600 kW
Standby
65.4 L
Displacement
200.0 L
Oil capacity
4
Document types

How to read your Kohler serial & model number →

Typical fuel consumption for 1600–1605 kW Diesel generators →

Compare with other 1600–1605 kW Diesel generators →

Service parts for the 1600REOZM

Grouped by system, with how many of each the parts manual calls for.

Fuel system

1 required
GM13947Fuel filter (secondary)$16.98NAPA

Oil system

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

Fueldiesel
Frequency60.0 Hz
Standby power1600 kW
Standby kVA2000
Prime power1450 kW
EmissionsTier 2
ControllerDecision-Maker r 550
Oil capacity200.0 L
AlternatorFast-Response PMG (Class Class H insulation)
Voltage options480 V
Phase3-phase
Rated current2203 A
Power factor0.8
Circuit breaker2203 A
Battery groupFour
Battery cranking1150 CCA
Battery voltage24 V
Battery quantity4
Coolant capacity367.0 L
Engine jacket water170.0 L
Max ambient40 (104) °C

Engine

Mitsubishi S16R-Y2PTAW-1
Oil capacity200.0 L
Coolant capacity170.0 L
Displacement65.4 L
AspirationTurbocharged
Rated speed1800 rpm

Same engine, other brands

2 brands

The Mitsubishi S16R-Y2PTAW-1 in this set also powers 5 generator sets sold under 2 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
Rudox Power GenerationERM1500, ERM1600, ERM2000
GeneracMD1500, SD1500

Maintenance & consumables

for the Mitsubishi S16R-Y2PTAW-1
ItemSpecCapacityPart #Interval
Air filter4, Secondary×4—
Fuel filterSecondaryGM13947 Amazon eBay $79.99 NAPA $16.98
Oil filterGM38852 Amazon eBay $53.27 NAPA $37.54
BatteryFour, 1150×4—
Belt4, Secondary×4—
Spark plug4, Secondary×4—

Service specifications

30
TypeItemValueUnitCondition
Other10 in. weld flange bolt circle diameter B361.95mm (14.25 in.)
Other10 in. weld flange outside diameter C406.4mm (16.0 in.)
Other10 in. weld flange quantity of bolts / bolt hole diameter D12, 25.40mm (1.00 in.)
Other12 in. weld flange bolt circle diameter B431.80mm (17.00 in.)
Other12 in. weld flange outside diameter C482.6mm (19.0 in.)
Other12 in. weld flange quantity of bolts / bolt hole diameter D12, 25.40mm (1.00 in.)
Other14 in. weld flange bolt circle diameter B476.25mm (18.75 in.)
Other14 in. weld flange outside diameter C533.4mm (21.0 in.)
Other14 in. weld flange quantity of bolts / bolt hole diameter D12, 28.58mm (1.13 in.)
Other16 in. weld flange bolt circle diameter B539.75mm (21.25 in.)
Other16 in. weld flange outside diameter C596.9mm (23.5 in.)
Other16 in. weld flange quantity of bolts / bolt hole diameter D16, 28.58mm (1.13 in.)
Other18 in. weld flange bolt circle diameter B577.85mm (22.75 in.)
Other18 in. weld flange outside diameter C635.0mm (25.0 in.)
Other18 in. weld flange quantity of bolts / bolt hole diameter D16, 31.75mm (1.25 in.)
Other20 in. weld flange bolt circle diameter B635.00mm (25.00 in.)
Other20 in. weld flange outside diameter C698.5mm (27.5 in.)
Other20 in. weld flange quantity of bolts / bolt hole diameter D20, 31.75mm (1.25 in.)
Other5 in. weld flange bolt circle diameter B215.90mm (8.50 in.)
Other5 in. weld flange outside diameter C241.30mm (9.50 in.)
Other5 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
Other6 in. weld flange bolt circle diameter B254.0mm (10.0 in.)
Other6 in. weld flange outside diameter C279.4mm (11.0 in.)
Other6 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
Other8 in. weld flange bolt circle diameter B298.45mm (11.75 in.)
Other8 in. weld flange outside diameter C342.9mm (13.5 in.)
Other8 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
OtherWeld flange angle A (10, 12, 14 in. nominal pipe size)30deg.
OtherWeld flange angle A (16, 18, 20 in. nominal pipe size)22.5deg.
OtherWeld flange angle A (5, 6, 8 in. nominal pipe size)45deg.

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Voltage reconnection

VoltagePhaseConnectionLeadsNotes
12-lead optional voltage connections12Alternator optional feature
4-lead dedicated voltages4Alternator standard feature
110/127/139/240/254/277single-phaseswitchableTowable generator model specifications; some models n/a
208/220/240/415/440/4803-phasereconnectableTowable generator model specifications
208/220/240/415/440/4803-phaseswitchableTowable generator model specifications

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

How many kW is the Kohler 1600REOZM?

The Kohler 1600REOZM is rated 1600 kW standby (2000.0 kVA).

What engine does the Kohler 1600REOZM use?

The Kohler 1600REOZM is powered by the Mitsubishi S16R-Y2PTAW-1 engine.

Is the Kohler 1600REOZM diesel or gas?

The Kohler 1600REOZM runs on diesel.

What is the oil capacity of the Kohler 1600REOZM?

The Mitsubishi S16R-Y2PTAW-1 engine in the Kohler 1600REOZM has an oil capacity of 200.0 liters.

What is the coolant capacity of the Kohler 1600REOZM?

The Kohler 1600REOZM cooling system holds 367 liters (97.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the Kohler 1600REOZM?

The Kohler 1600REOZM is rated 1450 kW prime (1813 kVA), against 1600 kW standby.

What voltage does the Kohler 1600REOZM produce?

The Kohler 1600REOZM is offered in 480 V, 3-phase-phase.

What size battery does the Kohler 1600REOZM need?

The Kohler 1600REOZM uses 4 batteryies, 24 V each, 1150 CCA, group Four, per the manufacturer specification sheet.

Which alternator is fitted to the Kohler 1600REOZM?

The Kohler 1600REOZM uses a Fast-Response PMG alternator. Insulation class Class H.

Which oil filter part number does the Kohler 1600REOZM take?

The Kohler 1600REOZM uses oil filter part number GM38852.

What fuel filter fits the Kohler 1600REOZM?

The Kohler 1600REOZM uses fuel filter part number GM13947.

Parts

34model family
Part #DescriptionQtySystem
GM13942Oil Filter4Oil filter Amazon eBay $37.99 NAPA $27.83
GM13943Oil Filter (bypass)1Oil filter Amazon eBay $46.75
GM13944Thermostat4Thermostat eBay
GM13945Thermostat Gasket2Gasket eBay
GM13946Tip assembly, nozzle12Injector eBay $80.25
GM13947Filter, fuel4Fuel filter Amazon eBay $79.99 NAPA $16.98
GM13948Belt1Belt Amazon eBay
GM13950Oil Filter (bypass)1Oil filter Amazon eBay $23.66 NAPA $41.20
GM13951Fuel Filter2Fuel filter Amazon eBay
GM13952Fuel Filter4Fuel filter Amazon eBay
GM13953Thermostat2Thermostat Amazon eBay
GM14525V-Belt (set of 4)1Belt Amazon eBay $94.95
GM14526V-Belt (set of 4)1Belt Amazon eBay $39.80
GM15752V-Belt1Belt Amazon eBay
GM15753V-Belt (alternator)1Belt Amazon eBay
GM15765Thermostat Gasket1Gasket eBay
GM21122V-Belt1Belt Amazon eBay
GM21663Fuel Filter2Fuel filter Amazon eBay
GM21727Thermostat Gasket2Gasket eBay
GM21733Tip assembly, nozzle16Injector Amazon eBay $176.95
GM21917V-Belt (alternator)1Belt Amazon eBay
GM31390Thermostat4Thermostat eBay
GM31436Tip assembly, nozzle6Injector eBay
GM32057Oil Filter4Oil filter Amazon eBay $9.99
GM35977Tip assembly, nozzle12Injector eBay
GM38852Oil Filter2Oil filter Amazon eBay $53.27 NAPA $37.54
GM64645Exhaust fan1Service part / kit buy
GM64647Enclosure heater, 1-phase, 208 V1Service part / kit buy
GM64648Enclosure heater, 1-phase, 240 V1Service part / kit buy
GM64649Enclosure heater, 3-phase, 208 V1Service part / kit buy
GM64650Enclosure heater, 3-phase, 240 V1Service part / kit buy
GM65322Handle, door1Service part / kit buy
GM65323Support, heavy-duty1Service part / kit buy
GM65325Door, latched1Service part / kit buy

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime25%126.033.3
Prime50%219.057.8
Prime75%324.085.5
Prime100%436.0115.1
Standby25%133.035.2
Standby50%241.063.8
Standby75%356.093.9
Standby100%487.0128.6

Available documents

Spec sheet — Kohler-1600REOZMD (Kohler)Reference — G6-39 0918AZ (Kohler)Reference — Katalog-promyshlennoj-produktsii (Kohler)Parts manual — pb137 (Kohler)Parts manual — tp6259 (Kohler)Service manual — tp6057 (Kohler)Service manual — tp6289 (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.

Full service, cheapest listings

Priced items from this model's own parts manual.

Fuel filter (secondary) GM13947$16.98
Oil filter GM38852$37.54
2 priced items$54.52