HomeEnginesMitsubishi S12R-PTA-C

Mitsubishi S12R-PTA-C Engine

The Mitsubishi S12R-PTA-C is a 49.03 L 12-cylinder turbocharged and aftercooled engine rated at 1500 rpm. It powers generator sets from Lees, including the LSSM1375S3. It holds 150 L (39.6 gal) of oil and 125 L (33.0 gal) of coolant.

Also known as: Mitsubishi S12R-PTA-C

Part of the Mitsubishi S12R-PTA engine family — 2 variants share parts & fitment.

49.03 L
Displacement
12
Cylinders
1500 rpm
Rated speed
150.0 L
Oil capacity

Engine specifications

Oil capacity150.0 L
Coolant capacity125.0 L
Displacement49.03 L
Cylinders12
Aspirationturbocharged and aftercooled
Rated speed1500 rpm

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filter
Fuel filter
Oil filter
Battery
Belt
Coolant
Oil150.0 LCH15W-40 Amazon eBay
Spark plug

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

Aftermarket parts that fit this engine

3
37768-04200 FridayParts $48.90 y1pta FP-XP-0015336

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

Common questions

What is the oil capacity of the Mitsubishi S12R-PTA-C?

The Mitsubishi S12R-PTA-C engine has an oil capacity of 150.0 liters.

What is the displacement of the Mitsubishi S12R-PTA-C?

The Mitsubishi S12R-PTA-C has a displacement of 49.03 liters with 12 cylinders.

Which generators use the Mitsubishi S12R-PTA-C engine?

The Mitsubishi S12R-PTA-C powers 1 generator set(s), including Lees LSSM1375S3.