The Isuzu BB-4JG1T is a 2.5 L 4-cylinder turbocharged engine rated at 1500 rpm, producing up to 36000 kW. It powers generator sets from MQ Power, including the DCA 45 SSIU, DCA-45SSIU3, DCA-45USI and DCA45USI.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | | | — | | |
| Fuel filter | | | — | 500 hr | |
| Oil filter | | | — | | |
| Battery | | | — | | |
| Belt | | | — | | |
| Coolant | | | — | | |
| Oil | | | — | 200 hr | |
| Spark plug | | | — | | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Parts cataloged across the Isuzu BB-4 family
6| Part # | Description | Category |
|---|
| DCA-45SSIU3 | Air Cleaner Dust Indicator | air_filter |
| 897232-2520 | fan belt | belt |
| 8973226800 | fan belt | belt |
| 894437-0220 | fuel filter element | fuel_filter |
| 1819001902 | Motor Stopper | other_service |
| Y06020 | fuel priming pump button | pump |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Common questions
What is the displacement of the Isuzu BB-4JG1T?
The Isuzu BB-4JG1T has a displacement of 2.5 liters with 4 cylinders.
Which generators use the Isuzu BB-4JG1T engine?
The Isuzu BB-4JG1T powers 4 generator set(s), including MQ Power DCA 45 SSIU, MQ Power DCA-45SSIU3, MQ Power DCA-45USI, MQ Power DCA45USI.
How often should you change the oil in the Isuzu BB-4JG1T?
The Isuzu BB-4JG1T oil change interval is every 200 hours.