The Caterpillar G3406 NA is a 14.6 L naturally aspirated engine rated at 1800 rpm. It powers generator sets from Caterpillar, including the CAT G3406 NA GAS ENGINE and G3406 NA GAS ENGINE. It holds 53 L (14.0 gal) of coolant.
Part of the Caterpillar G3406 engine family — 3 variants share parts & fitment.
| Coolant capacity | 53.0 L |
|---|---|
| Displacement | 14.6 L |
| Aspiration | Naturally aspirated |
| Rated speed | 1800 rpm |
| Part # | Description | Category |
|---|---|---|
| 8N1726 | Connecting rods | connecting_rod |
| 108-3515 | Gasket | gasket |
| 176-7748 | Gasket | gasket |
| 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 G3406 NA has a displacement of 14.6 liters.
The Caterpillar G3406 NA powers 2 generator set(s), including Caterpillar CAT G3406 NA GAS ENGINE, Caterpillar G3406 NA GAS ENGINE.