Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil | 500-hour oil drain & service interval | — | 500 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Isuzu 4LE is a 2.2 L 4-cylinder naturally aspirated engine rated at 1800 rpm. It powers generator sets from Westquip, including the WQ20 and WQ25LT.
Also known as: Isuzu 4LE
| Displacement | 2.2 L |
|---|---|
| Cylinders | 4 |
| Aspiration | Naturally Aspirated |
| Rated speed | 1800 rpm |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil | 500-hour oil drain & service interval | — | 500 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The Isuzu 4LE has a displacement of 2.2 liters with 4 cylinders.
The Isuzu 4LE powers 2 generator set(s), including Westquip WQ20, Westquip WQ25LT.
The Isuzu 4LE oil change interval is every 500 hours.