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Kohler 7M4052 Generator Set

The Kohler 7M4052 is a 1280 kW (1600 kVA) Diesel standby generator set powered by a Mitsubishi S16R-Y2PTAW2-1 engine. It is available at 220/380 V, 240/416 V and 277/480 V, 3-phase, 60 Hz and rated 2431 A. It holds about 150 L (39.6 gal) of oil and 327 L (86.4 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-Y2PTAW2-1 engine also powers generator sets from Generac.

1280 kW
Standby
65.4 L
Displacement
150.0 L
Oil capacity
2
Document types

How to read your Kohler serial & model number →

Typical fuel consumption for 1280–1285 kW Diesel generators →

Compare with other 1280–1285 kW Diesel generators →

Service parts for the 7M4052

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 power1280 kW
Standby kVA1600
Prime power1160 kW
EmissionsTier 2 EPA-Certified
ControllerAPM603, Digital solid-state
Oil capacity150.0 L
Alternator7M4052
Voltage options220/380 V, 240/416 V, 277/480 V
Phase3
Rated current2431 A
Power factor0.8
Circuit breaker2412 A
Battery groupFour
Battery cranking1150 CCA
Battery voltage24 V
Battery quantity4
Coolant capacity327.0 L
Engine jacket water130.0 L
Max ambient40 °C

Engine

Mitsubishi S16R-Y2PTAW2-1
Oil capacity230.0 L
Coolant capacity170.0 L
Displacement65.4 L
Aspiration4-Cycle, Turbocharged
Rated speed1800 rpm

Same engine, other brands

1 brand

The Mitsubishi S16R-Y2PTAW2-1 in this set also powers 1 generator set sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
GeneracIDLC2000-2M

Maintenance & consumables

for the Mitsubishi S16R-Y2PTAW2-1
ItemSpecCapacityPart #Interval
Air filterDry—
Fuel filterSecondary×4—
Oil filter4, Cartridge×4GM38852 Amazon eBay NAPA $37.54
BatteryFour, 1150—
BeltFlexible Disc—
CoolantWater-Cooled367.0 L—
Oil230.0 L—
Spark plugN/A—

Common questions

How many kW is the Kohler 7M4052?

The Kohler 7M4052 is rated 1280 kW standby (1600.0 kVA).

What engine is in the Kohler 7M4052?

The Kohler 7M4052 is powered by the Mitsubishi S16R-Y2PTAW2-1 engine.

What kind of fuel does the Kohler 7M4052 run on?

The Kohler 7M4052 runs on Diesel.

What is the oil capacity of the Kohler 7M4052?

The Mitsubishi S16R-Y2PTAW2-1 engine in the Kohler 7M4052 has an oil capacity of 230.0 liters.

What is the coolant capacity of the Kohler 7M4052?

The Kohler 7M4052 cooling system holds 327 liters (86.4 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the Kohler 7M4052?

The Kohler 7M4052 is rated 1160 kW prime (1450 kVA), against 1280 kW standby.

What voltage does the Kohler 7M4052 produce?

The Kohler 7M4052 is offered in 220/380 V, 240/416 V, 277/480 V, 3-phase.

What size battery does the Kohler 7M4052 need?

The Kohler 7M4052 uses 4 batteryies, 24 V each, 1150 CCA, group Four, per the manufacturer specification sheet.

What alternator does the Kohler 7M4052 use?

The Kohler 7M4052 uses a 7M4052 alternator.

Which oil filter part number does the Kohler 7M4052 take?

The Kohler 7M4052 uses oil filter part number GM38852.

Fuel consumption

RatingLoadL/hgal/h
Prime25%142.037.6
Prime50%251.066.3
Prime75%366.096.7
Prime100%510.0135.0
Standby25%154.040.6
Standby50%271.071.6
Standby75%403.0106.6
Standby100%392.0103.4

Available documents

Spec sheet — g5362 (Kohler)Spec sheet — g5363 (Kohler)Spec sheet — g5366 (Kohler)Spec sheet — g5367 (Kohler)Spec sheet — g5368 (Kohler)Service manual — adv8176 (Kohler)Service manual — adv8177 (Kohler)Service manual — adv8180 (Kohler)

This page was generated from the 8 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.

Oil filter GM38852$37.54
1 priced item$37.54