The Cummins/Onan Kubota D1503-M is a 1.5 L 3-cylinder liquid-cooled engine rated at 1800 rpm, producing up to 24.8 kW. It powers generator sets from Cummins/Onan, including the ONAN QD 10000, QD 10000 and QD 12000. It holds 5.6 L (1.5 gal) of oil and 6.2 L (1.6 gal) of coolant.
Also known as: Cummins Kubota D1503-M
| Oil capacity | 5.6 L |
|---|---|
| Coolant capacity | 6.2 L |
| Displacement | 1.499 L |
| Cylinders | 3 |
| Aspiration | liquid-cooled |
| Rated speed | 1800 rpm |
| Gross power | 24 kW |
How to read your Cummins/Onan engine serial & model number →
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | Diesel | ||||
| Fuel | No. 2 | Diesel | below 29°C | Ratings apply up to 500 ft altitude, 29°C ambient |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
The Cummins/Onan Kubota D1503-M engine has an oil capacity of 5.6 liters.
The Cummins/Onan Kubota D1503-M has a displacement of 1.499 liters with 3 cylinders.
The Cummins/Onan Kubota D1503-M powers 3 generator set(s), including Cummins/Onan ONAN QD 10000, Cummins/Onan QD 10000, Cummins/Onan QD 12000.