HomeEnginesPower Solutions International 18.3L

Power Solutions International 18.3L Engine

The Power Solutions International 18.3L is a 18.3 L 10-cylinder turbo charge air cooled engine rated at 1800 rpm, producing up to 398 kW. It powers generator sets from Hipower, including the HNG 355 T6 U and HRNG 380 T6. It holds 35 L (9.2 gal) of oil and 46.7 L (12.3 gal) of coolant.

Also known as: PSI Heavy Duty 18.3L

Part of the Power Solutions International 18.3L engine family — 2 variants share parts & fitment.

18.3 L
Displacement
10
Cylinders
1800 rpm
Rated speed
398 kW
Gross power

Engine specifications

Oil capacity35.0 L
Coolant capacity46.7 L
Displacement18.3 L
Cylinders10
AspirationTurbo Charge Air Cooled
Rated speed1800 rpm
Gross power398 kW

Generator sets powered by this engine

2
Hipower HNG 355 T6 UHipower HRNG 380 T6

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filterDry, replacable cartridge
Fuel filterN.A.
Oil filterReplaceable Spin-On
Battery200 AH
BeltN.A.
Coolant filterN.A.
Spark plugN.A.

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Parts cataloged across the Power Solutions International 18.3L family

1
Part #DescriptionCategory
777-10380RControl Panel DSE 7310other_service

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Common questions

What is the oil capacity of the Power Solutions International 18.3L?

The Power Solutions International 18.3L engine has an oil capacity of 35.0 liters.

What is the displacement of the Power Solutions International 18.3L?

The Power Solutions International 18.3L has a displacement of 18.3 liters with 10 cylinders.

Which generators use the Power Solutions International 18.3L engine?

The Power Solutions International 18.3L powers 2 generator set(s), including Hipower HNG 355 T6 U, Hipower HRNG 380 T6.