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Kohler 2000REOZMD Generator Set

The Kohler 2000REOZMD is a 2000 kW (2500 kVA) Diesel standby generator set powered by a Mitsubishi S16R-Y2PTAW2-1 engine. It is available at 220/380 V, 240/416 V, 277/480 V, 347/600 V, 2400/4160 V, 12 V and 13 V, 3-phase and 60 Hz. It holds about 230 L (60.8 gal) of oil and 386 L (102.0 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 4 batteries rated 1150 CCA at 12 V. The set measures 6831×2766×3091 mm (268.9×108.9×121.7 in). The same S16R-Y2PTAW2-1 engine also powers generator sets from Generac.

2000 kW
Standby
65.4 L
Displacement
230.0 L
Oil capacity
3
Document types

How to read your Kohler serial & model number →

Typical fuel consumption for 2000–2005 kW Diesel generators →

Compare with other 2000–2005 kW Diesel generators →

Service parts for the 2000REOZMD

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

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 power2000 kW
Standby kVA2500
Prime power1820 kW
EmissionsTier 2 EPA-Certified for Stationary Emergency Applications
ControllerDecision-Maker 550, Decision-Maker 6000
Oil capacity230.0 L
Alternator7M4054, 7M4056, 7M4058, 7M4176, 7M4292, 7M4374 (4-pole, Class H insulation)
Voltage options220/380 V, 240/416 V, 277/480 V, 347/600 V, 2400/4160 V, 12 V, 47 V, 13 V
Phase3
Power factor0.8
Battery cranking1150 CCA
Battery voltage12 V
Battery quantity4
Coolant capacity386 L
Max ambient50 °C
Dimensions (L×W×H)6831×2766×3091 mm

Engine

Mitsubishi S16R-Y2PTAW2-1
Oil capacity200.0 L
Coolant capacity170.0 L
Displacement65.4 L
AspirationTurbocharged
Rated speed1800 rpm

Maintenance & consumables

for the Mitsubishi S16R-Y2PTAW2-1
ItemSpecCapacityPart #Interval
Air filterDry
Fuel filter4, Secondary×4
Oil filterCartridge×4GM38852 Amazon $79.89 eBay
BatteryFour, 1150
BeltFlexible Disc
CoolantWater-Cooled170.0 L
OilFull Pressure230.0 L
Spark plugN/A

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.

Common questions

How many kW is the Kohler 2000REOZMD?

The Kohler 2000REOZMD is rated 2000 kW standby (2500.0 kVA).

Which engine powers the Kohler 2000REOZMD?

The Kohler 2000REOZMD is powered by the Mitsubishi S16R-Y2PTAW2-1 engine.

Is the Kohler 2000REOZMD diesel or gas?

The Kohler 2000REOZMD runs on Diesel.

What is the oil capacity of the Kohler 2000REOZMD?

The Mitsubishi S16R-Y2PTAW2-1 engine in the Kohler 2000REOZMD has an oil capacity of 200.0 liters.

What alternator comes on the Kohler 2000REOZMD?

The Kohler 2000REOZMD uses a 7M4054, 7M4056, 7M4058, 7M4176, 7M4292, 7M4374 alternator. It has 4 poles. Insulation class H.

What oil filter fits the Kohler 2000REOZMD?

The Kohler 2000REOZMD uses oil filter part number GM38852.

Fuel consumption

RatingLoadL/hgal/h
Prime25%154.040.6
Prime50%271.071.6
Prime75%403.0106.6
Prime100%536.0141.6
Standby25%164.043.2
Standby50%299.079.0
Standby75%442.0116.8
Standby100%606.0160.1

Available documents

Spec sheet (Kohler)Spec sheet — Kohler-2000REOZMD (Kohler)Reference — 1250-2000REOZM REOZD G6119 (Kohler)Reference — Case Study Datacenter (Kohler)Reference — G6-39 0918AZ (Kohler)Parts manual — tp6259 (Kohler)
Full service, cheapest listings

Priced items from this model's own parts manual.

Oil filter GM38852$79.89
1 priced item$79.89