The Komatsu SA12V140-1 is a 30.5 L 12-cylinder turbocharged, aftercooled engine rated at 1800 rpm. It powers generator sets from MQ Power, including the DCA-800SSK.
Also known as: KOMATSU SA12V140-1
Part of the Komatsu SA12V140 engine family — 2 variants share parts & fitment.
| Displacement | 30.5 L |
|---|---|
| Cylinders | 12 |
| Aspiration | Turbocharged, Aftercooled |
| Rated speed | 1800 rpm |
| Part # | Description | Category |
|---|---|---|
| 5.21604.tf | Air Filter | air_filter |
| 5.21598.tf | Battery | battery |
| 5.21605.tf | Coolant Filter | coolant_filter |
| 5.21573.tf | Oil Filter | oil_filter |
| 5.21603.tf | Spark Plug | spark_plug |
| 5.21607.tf | Thermostat | thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The Komatsu SA12V140-1 has a displacement of 30.5 liters with 12 cylinders.
The Komatsu SA12V140-1 powers 1 generator set(s), including MQ Power DCA-800SSK.