HomeEnginesCaterpillar C15 ATAAC

Caterpillar C15 ATAAC Engine Engine

The Caterpillar C15 ATAAC is a 15.2 L 6-cylinder ataac engine rated at 1800 rpm, producing up to 440 kW. It powers generator sets from Caterpillar, including the DM8162, DM8164 and DM8165. It holds 60 L (15.9 gal) of oil and 47.8 L (12.6 gal) of coolant.

Also known as: Caterpillar C15 ATAAC

Part of the Caterpillar C15 engine family — 3 variants share parts & fitment.

15.2 L
Displacement
6
Cylinders
1800 rpm
Rated speed
440 kW
Gross power

Engine specifications

Oil capacity60.0 L
Coolant capacity47.8 L
Displacement15.2 L
Cylinders6
AspirationATAAC
Rated speed1800 rpm
Gross power440 kW

Generator sets powered by this engine

10
Caterpillar C15 ATAACCaterpillar DM8162Caterpillar DM8164Caterpillar DM8165Caterpillar DM8478Caterpillar DM8490Caterpillar DM8491Caterpillar DM8494Caterpillar ESP 550Caterpillar XQ 500

Parts cataloged across the Caterpillar C15 family

4
Part #DescriptionCategory
888-983-7847SERIAL NUMBER PREFIXother_service
AEHQ5614-01623G Wheel Tractor Scraperother_service
AEHQ5628-02826H Landfill Compactorother_service
LEDH4624-01Cat ADEM 4 Controllerother_service

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Filters for this engine

  • Air filter: Donaldson P780006 Donaldson P781351
  • Fuel filter: Donaldson P551319
  • Oil filter: Caterpillar 2P4005 Donaldson P554005 Ac Delco PF879L

Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.

Common questions

What is the oil capacity of the Caterpillar C15 ATAAC?

The Caterpillar C15 ATAAC engine has an oil capacity of 60.0 liters.

What is the displacement of the Caterpillar C15 ATAAC?

The Caterpillar C15 ATAAC has a displacement of 15.2 liters with 6 cylinders.

Which generators use the Caterpillar C15 ATAAC engine?

The Caterpillar C15 ATAAC powers 10 generator set(s), including Caterpillar C15 ATAAC, Caterpillar DM8162, Caterpillar DM8164, Caterpillar DM8165, Caterpillar DM8478.