The Isuzu C240 is a 4.5 L 4-cylinder naturally aspirated engine rated at 1800 rpm. It powers generator sets from MQ Power, including the DCA-25SSAI and DCA-25SSI.
Also known as: ISUZU C240, C240
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| Displacement | 4.5 L |
|---|---|
| Cylinders | 4 |
| Aspiration | Naturally Aspirated |
| Rated speed | 1800 rpm |
Compiled from service & troubleshooting documentation across every generator set that uses the Isuzu C240.
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Inspect in accordance with the Kubota Engine Owner's Manual | — | |||
| Belt | Proper tension is 10 to 15 mm (Figure 32) when depressed with the thumb as shown below. Adjust if necessary. | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Air cleaner element | Clean | 50 hr | Remove and clean heavy duty paper element with kerosene, or foam element with liquid detergent and hot water |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The Isuzu C240 has a displacement of 4.5 liters with 4 cylinders.
The Isuzu C240 powers 2 generator set(s), including MQ Power DCA-25SSAI, MQ Power DCA-25SSI.
The Isuzu C240 uses air filter part numbers Isuzu 5142101750, Isuzu 5864014350, Donaldson P181050.
A commonly reported issue on generators using the Isuzu C240 is: Tire wear problems. Fix: Refer to Table 2 for causes and solutions of tire wear problems.