Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil filter | — | 500 hr | |||
| Oil | 1.6 | — | 500 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Perkins 404C-22 is a 2.2 L 4-cylinder natural engine rated at 3000 rpm, producing up to 38 kW. It powers generator sets from Caterpillar and Perkins, including the XQ20 and 404C-22 IOPU. It holds 10.6 L (2.8 gal) of oil and 6.98 L (1.8 gal) of coolant.
Also known as: Perkins 404C-22
Part of the Perkins 404C engine family — 5 variants share parts & fitment.
| Oil capacity | 10.6 L |
|---|---|
| Coolant capacity | 6.98 L |
| Displacement | 2.2 L |
| Cylinders | 4 |
| Aspiration | Natural |
| Rated speed | 3000 rpm |
| Gross power | 38 kW |
Shared across brands: Caterpillar, Perkins
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil filter | — | 500 hr | |||
| Oil | 1.6 | — | 500 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Part # | Description | Category |
|---|---|---|
| 110996920 | PERKINS 404D-22, 404D-22DT, 404C-22, 404C-22T, 104-19, 104-22 OIL PAN GASKET | gasket |
| 111996401 | PERKINS 404D-22, 404D-22T, 404D-22TA, 404C-22, 404C-22T, 403D-17 VALVE COVER GASKET | gasket |
| 404C-22 | Cylinder head gasket | gasket |
| 955-806 | Black zinc die cast hinges tested and proven to withstand extremely corrosive conditions | 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 Perkins 404C-22 engine has an oil capacity of 10.6 liters.
The Perkins 404C-22 has a displacement of 2.2 liters with 4 cylinders.
The Perkins 404C-22 powers 2 generator set(s), including Caterpillar XQ20, Perkins 404C-22 IOPU.
The Perkins 404C-22 oil change interval is every 500 hours.