The Power Solutions International 21.9L is a 21.9 L 12-cylinder turbo charge air cooled engine rated at 1800 rpm, producing up to 612 kW. It powers generator sets from Hipower and Power Solutions International, including the HNG 400 T6, HRNG 430 T6 and PSI 21.9-liter. It holds 40 L (10.6 gal) of oil and 228 L (60.2 gal) of coolant.
Also known as: PSI Heavy Duty 21.9L
Part of the Power Solutions International 21.9L engine family — 2 variants share parts & fitment.
| Oil capacity | 40.0 L |
|---|---|
| Coolant capacity | 228.0 L |
| Displacement | 21.9 L |
| Cylinders | 12 |
| Aspiration | Turbo Charge Air Cooled |
| Rated speed | 1800 rpm |
| Gross power | 612 kW |
Shared across brands: Hipower, Power Solutions International
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry, replacable cartridge | — | |||
| Fuel filter | N/A | — | |||
| Oil filter | Replaceable Spin-On | — | |||
| Battery | 200 AH | — | |||
| Belt | N/A | — | |||
| Spark plug | N/A | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Power Solutions International 21.9L engine has an oil capacity of 40.0 liters.
The Power Solutions International 21.9L has a displacement of 21.9 liters with 12 cylinders.
The Power Solutions International 21.9L powers 3 generator set(s), including Hipower HNG 400 T6, Hipower HRNG 430 T6, Power Solutions International PSI 21.9-liter.