The GM 5.0 L is a 5 L engine. It powers generator sets from Cummins/Onan, including the GGPA, GGPB and GGPC.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | | | — | | |
| Fuel filter | | | — | | |
| Oil filter | | | — | | |
| Battery | | | — | | |
| Belt | | | — | | |
| Coolant | | | — | | |
| Oil | | | — | | |
| Spark plug | | | — | | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Common questions
What is the displacement of the GM 5.0 L?
The GM 5.0 L has a displacement of 5.0 liters.
Which generators use the GM 5.0 L engine?
The GM 5.0 L powers 3 generator set(s), including Cummins/Onan GGPA, Cummins/Onan GGPB, Cummins/Onan GGPC.
What is a common problem with the GM 5.0 L engine?
A commonly reported issue on generators using the GM 5.0 L is: Over Current.