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Caterpillar C4.4 ACERT™ Diesel Engine Engine Engine

The Caterpillar C4.4 ACERT™ Diesel Engine is a 4.4 L 4-cylinder turbocharged-aftercooled engine rated at 1800 rpm, producing up to 122 kW. It powers generator sets from Caterpillar, including the XQ125. It holds 15 L (4.0 gal) of oil.

Also known as: Cat C4.4 ACERT™ Diesel Engine

4.4 L
Displacement
4
Cylinders
1800 rpm
Rated speed
122 kW
Gross power

Engine specifications

Oil capacity15.0 L
Displacement4.4 L
Cylinders4
AspirationTurbocharged-Aftercooled
Rated speed1800 rpm
Gross power122 kW

Generator sets powered by this engine

1
Caterpillar XQ125

Also used in

12
  • Caterpillar 416E — Backhoe Loader
  • Caterpillar 430E — Backhoe Loader
  • Caterpillar 430F — Backhoe Loader
  • Caterpillar 430F2 — Backhoe Loader
  • Caterpillar 920K — Loader Wheeled
  • Caterpillar CP54 — Compactor
  • Caterpillar CS54 — Compactor
  • Caterpillar D3K — Tractor Tracked
  • Caterpillar D4 — Tractor Tracked
  • Caterpillar D4K LGP — Tractor Tracked
  • Caterpillar D4K XL — Tractor Tracked
  • Caterpillar D5K — Tractor Tracked

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.

Common questions

What is the oil capacity of the Caterpillar C4.4 ACERT™ Diesel Engine?

The Caterpillar C4.4 ACERT™ Diesel Engine engine has an oil capacity of 15.0 liters.

What is the displacement of the Caterpillar C4.4 ACERT™ Diesel Engine?

The Caterpillar C4.4 ACERT™ Diesel Engine has a displacement of 4.4 liters with 4 cylinders.

Which generators use the Caterpillar C4.4 ACERT™ Diesel Engine engine?

The Caterpillar C4.4 ACERT™ Diesel Engine powers 1 generator set(s), including Caterpillar XQ125.