Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Komatsu SA12V140 is a 12-cylinder turbocharged engine. It powers generator sets from General Electric / MQ Power, including the DCA-800SSK.
Also known as: KOMATSU SA12V140
Part of the Komatsu SA12V140 engine family — 2 variants share parts & fitment.
| Cylinders | 12 |
|---|---|
| Aspiration | turbocharged |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| 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 powers 1 generator set(s), including General Electric / MQ Power DCA-800SSK.