The Caterpillar C2.2 is a 2.2 L 4-cylinder naturally aspirated engine rated at 1800 rpm, producing up to 75 kW. It powers generator sets from Caterpillar, including the D25, LEHE0687-00 and XQ20. It holds 75 L (19.8 gal) of oil and 75 L (19.8 gal) of coolant.
Also known as: Caterpillar C2.2
Part of the Caterpillar C2.2 engine family — 2 variants share parts & fitment.
| Oil capacity | 75.0 L |
|---|---|
| Coolant capacity | 75.0 L |
| Displacement | 2.2 L |
| Cylinders | 4 |
| Aspiration | Naturally Aspirated |
| Rated speed | 1800 rpm |
| Gross power | 75 kW |
| Part # | Description | Category |
|---|---|---|
| g06164568 | (1) Air charge cooler (Engines with Factory Installed Radiators) | air_charge_cooler |
| 198-5314 | Air Primary Filter | air_filter |
| 247-1380 | Air Filter | air_filter |
| g06164558 | (1) Coolant filler cap (Engines with Factory Installed Radiators) | coolant_filler_cap |
| g06103572 | (1) Electric fuel priming pump (Off Engine Components for Three and Four Cylinder Engines) | electric_fuel_pump |
| g06103579 | (1) Electronic unit injector (Model View Illustrations) | electronic_unit_injector |
| 150-4142 | Fuel Filter | fuel_filter |
| 276-1804 | Fuel Filter | fuel_filter |
| 276-1806 | Fuel Filter | fuel_filter |
| 308-7298 | Fuel - FWS Filter | fuel_filter |
| g03881462 | Ground to battery (Electrical System) | grounding |
| g03881463 | Alternate ground to battery (Electrical System) | grounding |
| g03886691 | (1) High-pressure line (4 Cylinder engine) | high_pressure_line |
| g06068852 | (Typical example) Model View Illustrations (Product Information) | model_view_illustration |
| i06713414 | Model View Illustrations (Product Information) | model_view_illustration |
| 220-1523 | Engine Oil Filter | oil_filter |
| 1540867 | Connecting rod | other_service |
| 1566980 | Connecting rod | other_service |
| M0064264-06 | Fuel Injection Lines - Install | other_service |
| g06508459 | Engine Electronics | other_service |
| i03635086 | Engine Starting | other_service |
| i03648639 | Engine Stopping | other_service |
| i08258438 | Before Starting Engine | other_service |
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.
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 C2.2 engine has an oil capacity of 75.0 liters.
The Caterpillar C2.2 has a displacement of 2.2 liters with 4 cylinders.
The Caterpillar C2.2 powers 3 generator set(s), including Caterpillar D25, Caterpillar LEHE0687-00, Caterpillar XQ20.