The Caterpillar 3054C ATAAC is a 4.4 L 4-cylinder turbocharged engine rated at 2400 rpm, producing up to 97 kW. It powers generator sets from Caterpillar, including the 3054C.
Also known as: Caterpillar 3054C ATAAC
Part of the Caterpillar 3054C engine family — 4 variants share parts & fitment.
| Displacement | 4.4 L |
|---|---|
| Cylinders | 4 |
| Aspiration | turbocharged |
| Rated speed | 2400 rpm |
| Gross power | 97 kW |
Compiled from service & troubleshooting documentation across every generator set that uses the Caterpillar 3054C ATAAC.
| Part # | Description | Category |
|---|---|---|
| AEHQ4001-03 | Cat® 3054C DIT Engine | engine |
| 5N-5561 | Silicone Lubricant | fluid |
| 306-345 | Hydraulic thumb | hydraulic_thumb |
| 2255441 | Connecting rod (Grade L) | other_service |
| 2255453 | Connecting rod (Grade J) | other_service |
| 2255454 | Connecting rod (Grade H) | other_service |
| 3590719 | Special connecting rod (Grade R, beam length 6.5247-6.5260 inch) | other_service |
| 3590720 | Special connecting rod (Grade O, beam length 6.5229-6.5242 inch) | other_service |
| 3590721 | Special connecting rod (Grade W, beam length 6.5211-6.5224 inch) | other_service |
| 3590722 | Special connecting rod (Grade G, beam length 6.5193-6.5206 inch) | other_service |
| 3590723 | Special connecting rod (Grade P, beam length 6.5175-6.5188 inch) | other_service |
| 3590724 | Special connecting rod (Grade B, beam length 6.5157-6.4961 inch) | other_service |
| 8810-10 | Operating Weight | other_service |
| AEHQ5560-01 | Bucket/fork positioner, automatic | other_service |
| C11/C13 | Cat® Engines with ACERT® Technology | other_service |
| C15/C18 | Cat® Engines with ACERT® Technology | other_service |
| C27/C32 | Cat® Engines with ACERT® Technology | other_service |
| C6.6 | Cat® Engines with ACERT® Technology | other_service |
| PF-300C | Part PF-300C | other_service |
| PS-300C | Part PS-300C | other_service |
| QEHQ1025 | Not explicitly stated in the document | other_service |
| QEHQ1085 | Uptime Kit | other_service |
| QEHQ9778-01 | Replaces QEHQ9778 | other_service |
| QEHQ9995 | Not explicitly stated | other_service |
| g00104545 | Illustration 4 | other_service |
| g00107406 | Illustration 1: Safety message for the clutch located on the clutch housing (if equipped). | other_service |
| g00107407 | Illustration 2: Safety message for rotating gears that can cause entanglement of the fingers and hands. | other_service |
| g00687600 | Always use a board or cardboard when you check for a leak. Leaking fluid that is under pressure can penetrate body tissue. Fluid penetration can cause serious injury and possible death. A pin hole leak can cause severe injury. If fluid is injected into your skin, you must get treatment immediately. Seek treatment from a doctor that is familiar with this type of injury. | other_service |
| g00702020 | Wear a hard hat, protective glasses, and other protective equipment, as required. | other_service |
| g00702022 | Caterpillar equipment and replacement parts that are shipped from Caterpillar are asbestos free. | other_service |
| g00704000 | Illustration 8 | other_service |
| g00704059 | Illustration 9 | other_service |
| g00704135 | Illustration 10 | other_service |
| g01154807 | Typical example | other_service |
| g01154809 | 乙醚警告标签(2) | other_service |
| g01353108 | Illustration 2: Typical example of warning labels locations | other_service |
| i01480768 | Burn Prevention | other_service |
| i03684547 | Important Safety Information | other_service |
| i03698546 | Safety Messages | other_service |
| i03704500 | General Hazard Information (Illustration 6) | other_service |
| 9S-8140 | Pressurizing Pump | pump |
| 245-5829 | Coolant Battery Tester Refractometer | sensor |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
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 3054C ATAAC has a displacement of 4.4 liters with 4 cylinders.
The Caterpillar 3054C ATAAC powers 1 generator set(s), including Caterpillar 3054C.
A commonly reported issue on generators using the Caterpillar 3054C ATAAC is: Problem has occurred, but is not presently active.