The Caterpillar C3.4B is a 3.4 L ataac engine rated at 1800 rpm, producing up to 54 kW. It powers generator sets from Caterpillar, including the XQ60 Tier 4 Final. It holds 8 L (2.1 gal) of oil.
Also known as: Cat C3.4B
| Oil capacity | 8.0 L |
|---|---|
| Displacement | 3.4 L |
| Aspiration | ATAAC |
| Rated speed | 1800 rpm |
| Gross power | 54 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Coolant | 18.0 L | — | |||
| Oil | Hydraulic System | 160.0 L | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
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 C3.4B engine has an oil capacity of 8.0 liters.
The Caterpillar C3.4B has a displacement of 3.4 liters.
The Caterpillar C3.4B powers 1 generator set(s), including Caterpillar XQ60 Tier 4 Final.
The Caterpillar C3.4B uses oil filter part numbers Caterpillar 2201523, Caterpillar 4621171, Caterpillar 3890434.
The Caterpillar C3.4B uses fuel filter part numbers Caterpillar 3089679, Caterpillar 4415111, Caterpillar 4406213.
The Caterpillar C3.4B uses air filter part numbers Caterpillar 4731345, Caterpillar 3575142, Caterpillar 3575143.