HomeEnginesMitsubishi S12HY1PTA-3

Mitsubishi S12HY1PTA-3 Engine

The Mitsubishi S12HY1PTA-3 is a 37.11 L 12-cylinder turbocharged engine rated at 1800 rpm, producing up to 1100 kW. It powers generator sets from Kohler, including the 1000 REOZM. It holds 180 L (47.6 gal) of oil and 288 L (76.1 gal) of coolant.

Also known as: S12H-Y1PTA-3, Mitsubishi S12HY1PTA-3

37.11 L
Displacement
12
Cylinders
1800 rpm
Rated speed
1100 kW
Gross power

Engine specifications

Oil capacity180.0 L
Coolant capacity288.0 L
Displacement37.11 L
Cylinders12
AspirationTurbocharged
Rated speed1800 rpm
Gross power1100 kW

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filterDry
Fuel filterCartridge
Oil filterCartridgeGM13942 Amazon $60.99 eBay $37.99
Battery
Belt
Coolant280.0 gal (lit)
Oil200.0 L
Spark plug

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Common questions

What is the oil capacity of the Mitsubishi S12HY1PTA-3?

The Mitsubishi S12HY1PTA-3 engine has an oil capacity of 180.0 liters.

What is the displacement of the Mitsubishi S12HY1PTA-3?

The Mitsubishi S12HY1PTA-3 has a displacement of 37.11 liters with 12 cylinders.

Which generators use the Mitsubishi S12HY1PTA-3 engine?

The Mitsubishi S12HY1PTA-3 powers 1 generator set(s), including Kohler 1000 REOZM.