The Caterpillar C2.2T is a 2.21 L 4-cylinder turbocharged engine rated at 2800 rpm, producing up to 36.57 kW. It powers generator sets from Atlas Copco and Caterpillar, including the XAS 188 CD T4F, XQ35 and XQ35 Tier 4 Final. It holds 2.05 L (0.5 gal) of oil and 2.6 L (0.7 gal) of coolant.
Also known as: Caterpillar C2.2T, C2.2T
| Oil capacity | 2.05 L |
|---|---|
| Coolant capacity | 2.6 L |
| Displacement | 2.21 L |
| Cylinders | 4 |
| Aspiration | Turbocharged |
| Rated speed | 2800 rpm |
| Gross power | 36 kW |
Shared across brands: Atlas Copco, Caterpillar
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air filter | 1310030088 | 1000 hr | PartsGeek | |
| Fuel filter | Fuel filter | 5541862200 | 500 hr | PartsGeek | |
| Oil filter | Engine oil filter | 2201523 | 1000 hr | PartsGeek FridayParts $155.00 | |
| Belt | Belt | — | 1000 hr | find | |
| Coolant | 9.9 L | — | |||
| Oil | 12-volt, DC electrical system | 10.6 L | — | 500 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
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 C2.2T engine has an oil capacity of 2.05 liters.
The Caterpillar C2.2T has a displacement of 2.21 liters with 4 cylinders.
The Caterpillar C2.2T powers 3 generator set(s), including Atlas Copco XAS 188 CD T4F, Caterpillar XQ35, Caterpillar XQ35 Tier 4 Final.
The Caterpillar C2.2T uses oil filter part numbers Caterpillar 2201523, Donaldson P502016, Ac Delco PF1245.
The Caterpillar C2.2T uses fuel filter part numbers Atlas Copco 5541862200, Caterpillar 1561200, Donaldson P551423.
The Caterpillar C2.2T uses air filter part numbers Atlas Copco 1310030088, Caterpillar 2310167, Donaldson P827653.
The Caterpillar C2.2T oil change interval is every 500 hours.