The Caterpillar C9.3B is a 9.3 L turbocharged-aftercooled engine rated at 1800 rpm, producing up to 420 kW. It powers generator sets from Caterpillar, including the XQ330 Tier 4 Final. It holds 32 L (8.5 gal) of oil and 48 L (12.7 gal) of coolant.
Also known as: Cat C9.3B
Part of the Caterpillar C9.3B engine family — 2 variants share parts & fitment.
| Oil capacity | 32.0 L |
|---|---|
| Coolant capacity | 48.0 L |
| Displacement | 9.3 L |
| Aspiration | Turbocharged-Aftercooled |
| Rated speed | 1800 rpm |
| Gross power | 420 kW |
| Part # | Description | Category |
|---|---|---|
| AEXQ3504 | Build Number: 06A | other_service |
| C190 | Compressor element | other_service |
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 Caterpillar C9.3B engine has an oil capacity of 32.0 liters.
The Caterpillar C9.3B has a displacement of 9.3 liters.
The Caterpillar C9.3B powers 1 generator set(s), including Caterpillar XQ330 Tier 4 Final.