The Caterpillar G3412 TA is a 27 L 12-cylinder turbocharged-aftercooled engine rated at 1800 rpm. It powers generator sets from Caterpillar, including the G3412 TA GAS ENGINE, LEHW3889-00, LEHW3889-01 and LEHW3890-00. It holds 106 L (28.0 gal) of coolant.
Also known as: Caterpillar G3412 TA
Part of the Caterpillar G3412 engine family — 2 variants share parts & fitment.
| Coolant capacity | 106.0 L |
|---|---|
| Displacement | 27.0 L |
| Cylinders | 12 |
| Aspiration | Turbocharged-Aftercooled |
| Rated speed | 1800 rpm |
| Part # | Description | Category |
|---|---|---|
| 108-3515 | Gasket | gasket |
| 176-7748 | Gasket | gasket |
| 256-0326 | Oxidation Catalyst Assembly - Round | other_service |
| 256-0328 | Oxidation Catalyst Assembly - Round | other_service |
| LEXW2610 | NEW CYLINDER HEAD DESIGN | other_service |
| 104-3170 | Spark Plug | spark_plug |
| 2N-2839 | Spark Plug - Fine wire plug | spark_plug |
| 4W-2256 | Spark Plug - Fine wire plug | spark_plug |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The Caterpillar G3412 TA has a displacement of 27.0 liters with 12 cylinders.
The Caterpillar G3412 TA powers 6 generator set(s), including Caterpillar G3412 TA GAS ENGINE, Caterpillar LEHW3889-00, Caterpillar LEHW3889-01, Caterpillar LEHW3890-00, Caterpillar LEHW3890-01.