The Koel 2R550 / 3R550 is a 1.1 L naturally aspirated engine rated at 1800 rpm. It powers generator sets from Wildcat Power Gen, including the Freedom Diesel 10KW FE0010D4ASXP and Freedom Diesel 15KW FE0015D4ASXP. It holds 3.3 L (0.9 gal) of oil.
Also known as: KOEL 2R550 / 3R550
Part of the Koel 2R550 engine family — 2 variants share parts & fitment.
| Oil capacity | 3.3 L |
|---|---|
| Displacement | 1.1 L |
| Aspiration | Naturally Aspirated |
| Rated speed | 1800 rpm |
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | Altitude derate | 2.5% | per 1000 ft above rated | above 328 ft / 100 m sea level |
| Other | Temperature derate | 1.5% | per 10°F above rated | above 77°F / 25°C |
| Temperature | Exhaust temperature at rated load | 1202 / 650 | °F / °C | Rated load |
| Temperature | Maximum allowable back pressure | 3.3 ± 1.0 | in Hg / kPa | Exhaust system |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
The Koel 2R550 / 3R550 engine has an oil capacity of 3.3 liters.
The Koel 2R550 / 3R550 has a displacement of 1.1 liters.
The Koel 2R550 / 3R550 powers 2 generator set(s), including Wildcat Power Gen Freedom Diesel 10KW FE0010D4ASXP, Wildcat Power Gen Freedom Diesel 15KW FE0015D4ASXP.