The Iveco/FPT 10.3L is a 10.3 L 6-cylinder turbocharged/aftercooled engine rated at 1800 rpm, producing up to 275 kW. It powers generator sets from Generac, including the MD300, SD275 and SD300. It holds 30 L (7.9 gal) of oil and 49.2 L (13.0 gal) of coolant.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Fuel filter | 5 | | — | 9 hr | |
| Oil filter | Full Flow | | — | 9 hr | |
| Battery | 2 | | — | 9 hr | |
| Belt | Fan Guard | | — | 9 hr | |
| Coolant | 50/50 Ethylene Glycol Antifreeze | 63.0 L | — | 9 hr | |
| Oil | 30 | 31.68 L | — | 9 hr | |
| Spark plug | 4-Valve | | — | 9 hr | |
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 Iveco/FPT 10.3L?
The Iveco/FPT 10.3L engine has an oil capacity of 30.0 liters.
What is the displacement of the Iveco/FPT 10.3L?
The Iveco/FPT 10.3L has a displacement of 10.3 liters with 6 cylinders.
Which generators use the Iveco/FPT 10.3L engine?
The Iveco/FPT 10.3L powers 3 generator set(s), including Generac MD300, Generac SD275, Generac SD300.
How often should you change the oil in the Iveco/FPT 10.3L?
The Iveco/FPT 10.3L oil change interval is every 9 hours.