The Generac Generac In-line is a 2.4 L naturally aspirated engine rated at 1800 rpm. It powers generator sets from Generac, including the RG022, RG027, RG032 and RG038. It holds 3.8 L (1.0 gal) of oil and 9.5 L (2.5 gal) of coolant.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | | | — | | |
| Oil filter | Full flow spin-on cartridge | | — | | |
| Belt | | | — | | |
| Coolant | | 9.5 l | — | | |
| Oil | | 3.8 l | — | | |
| 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 oil capacity of the Generac Generac In-line?
The Generac Generac In-line engine has an oil capacity of 3.8 liters.
What is the displacement of the Generac Generac In-line?
The Generac Generac In-line has a displacement of 2.4 liters.
Which generators use the Generac Generac In-line engine?
The Generac Generac In-line powers 4 generator set(s), including Generac RG022, Generac RG027, Generac RG032, Generac RG038.