HomeEnginesIsuzu BB-4JG1T

Isuzu BB-4JG1T Engine

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.

Also known as: ISUZU BB-4JG1T

Part of the Isuzu BB-4 engine family — 2 variants share parts & fitment.

2.5 L
Displacement
4
Cylinders
1500 rpm
Rated speed
36000 kW
Gross power

Engine specifications

Displacement2.5 L
Cylinders4
AspirationTurbocharged
Rated speed1500 rpm
Gross power36000 kW

Generator sets powered by this engine

4

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filter
Fuel filter500 hr
Oil filter
Battery
Belt
Coolant
Oil200 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 #DescriptionCategory
DCA-45SSIU3Air Cleaner Dust Indicatorair_filter
897232-2520fan beltbelt
8973226800fan beltbelt
894437-0220fuel filter elementfuel_filter
1819001902Motor Stopperother_service
Y06020fuel priming pump buttonpump

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Aftermarket parts that fit this engine

4

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

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.