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Doosan Closed Recovery Engine

The Doosan Closed Recovery is a 2.5 L turbocharged/aftercooled engine rated at 1800 rpm. It powers generator sets from Generac, including the SD500. It holds 200 L (52.8 gal) of coolant.

Also known as: Doosan Closed Recovery

2.5 L
Displacement
1800 rpm
Rated speed

Engine specifications

Coolant capacity200.0 L
Displacement2.5 L
AspirationTurbocharged/Aftercooled
Rated speed1800 rpm

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
Coolant50/50 Ethylene Glycol Antifreeze586.0 LCoolant System Capacity
FuelUltra Low Sulfur Diesel #2

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

What is the displacement of the Doosan Closed Recovery?

The Doosan Closed Recovery has a displacement of 2.5 liters.

Which generators use the Doosan Closed Recovery engine?

The Doosan Closed Recovery powers 1 generator set(s), including Generac SD500.