The Perkins 1104C-44TAG2 is a 4.41 L 4-cylinder turbocharged, air to air engine rated at 1800 rpm, producing up to 103 kW. It powers generator sets from Atlas Copco, Caps, FG Wilson, Olympian, Perkins and Simson-Maxwell, including the QAS 100, QAS 130, CP110-TP1 and GTA 202AS36. It holds 8 L (2.1 gal) of oil and 12.6 L (3.3 gal) of coolant.
Part of the Perkins 1104C engine family — 16 variants share parts & fitment.
| Oil capacity | 8.0 L |
|---|---|
| Coolant capacity | 12.6 L |
| Displacement | 4.41 L |
| Cylinders | 4 |
| Aspiration | Turbocharged, air to air |
| Rated speed | 1800 rpm |
| Gross power | 103 kW |
Shared across brands: Atlas Copco, Caps, FG Wilson, Olympian, Perkins, Simson-Maxwell
| Part # | Description | Category |
|---|---|---|
| P80-3 | Air filter housing | air_filter |
| P80-4 | Air filter element, 5 micron | air_filter |
| A051C285 | Bearing Kit Frame R, S, & T | bearing_kit_frame |
| A051C291 | Bearing Kit Frame X, Y, & Z | bearing_kit_frame |
| P80-10 | Belt, non-drive end | belt |
| P80-9 | Belt, drive end | belt |
| P80-8 | Coolant filter element, 5 micron | coolant_filter |
| P80-7 | Fuel filter housing | fuel_filter |
| HP140 | Compressor oil filter | oil_filter |
| HP95 | Compressor oil filter | oil_filter |
| P101 | Compressor oil filter | oil_filter |
| P110 | Compressor oil filter | oil_filter |
| P130 | Compressor oil filter | oil_filter |
| P150 | Compressor oil filter | oil_filter |
| P180 | Compressor oil filter | oil_filter |
| P80-5 | Oil filter housing | oil_filter |
| P80-6 | Oil filter element, 5 micron | oil_filter |
| A050R646 | Harness, Wiring (Stator RTD) | other_service |
| A051C255 | DE Bearing Kit | other_service |
| A051C257 | DE Bearing Kit | other_service |
| P80-1 | Hatch cover, drive end | other_service |
| P80-2 | Hatch cover, non-drive end | other_service |
| A051C282 | Rectifier Service Kit | rectifier_service_kit |
| 070-58085 | Bearing RTD | sensor |
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.
The Perkins 1104C-44TAG2 engine has an oil capacity of 8.0 liters.
The Perkins 1104C-44TAG2 has a displacement of 4.41 liters with 4 cylinders.
The Perkins 1104C-44TAG2 powers 17 generator set(s), including Atlas Copco QAS 100, Atlas Copco QAS 130, Caps CP110-TP1, FG Wilson GTA 202AS36, FG Wilson LL3014B.