The Power Solutions International 31.8LTCAC is a 31.8 L 12-cylinder turbocharged & charge air cooled engine rated at 1800 rpm, producing up to 405 kW. It powers generator sets from Gillette, including the PR-5400-3-16, PR-5400-3-2, PR-5400-3-3 and PR-5400-3-4. It holds 90 L (23.8 gal) of oil and 88.1 L (23.3 gal) of coolant.
Also known as: Power Solutions Inc. (PSI) 31.8LTCAC
| Oil capacity | 90.0 L |
|---|---|
| Coolant capacity | 88.1 L |
| Displacement | 31.8 L |
| Cylinders | 12 |
| Aspiration | Turbocharged & Charge Air Cooled |
| Rated speed | 1800 rpm |
| Gross power | 405 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry, Replaceable Cartridge | — | 100 hr | ||
| Fuel filter | Secondary Fuel Regulator | — | 100 hr | ||
| Oil filter | 6, Replaceable Spin-On | — | 100 hr | ||
| Battery | 2, 12 VDC, BCI# 31 | — | 100 hr | ||
| Belt | Flexible exhaust connector | — | 100 hr | ||
| Spark plug | None | — | 100 hr |
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 31.8LTCAC engine has an oil capacity of 90.0 liters.
The Power Solutions International 31.8LTCAC has a displacement of 31.8 liters with 12 cylinders.
The Power Solutions International 31.8LTCAC powers 6 generator set(s), including Gillette PR-5400-3-16, Gillette PR-5400-3-2, Gillette PR-5400-3-3, Gillette PR-5400-3-4, Gillette PR-5400-3-5.