Service parts for the MLT4200IF4
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 20 kW |
| Prime power | 20 kW |
| Emissions | 4 |
| Controller | Engraved aluminum punched |
| Oil capacity | 10.4 L |
| Alternator | Marathon 334CSA3028 |
| Voltage options | 120/240 V |
| Phase | Single |
| Rated current | 167 A |
| Circuit breaker | 100 A |
| Battery cranking | 720 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Max ambient | 49 °C |
| Dimensions (L×W×H) | 2921×1727×2718 mm |
| Dry weight | 1033 kg |
| Wet weight | 1176 kg |
| Sound level | 68.0 dBA @ 7 m |
| Fuel tank | 194.5 L |
| Tank runtime | 48 hr |
Engine
| Oil capacity | 10.4 L |
|---|---|
| Coolant capacity | 17.0 L |
| Displacement | 2.18 L |
| Aspiration | Liquid cooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Isuzu 4LE2TAGV-03| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry type cartridge air filter | — | 250 hr | ||
| Fuel filter | Fuel filter with replaceable element | 69858 | 500 hr | Amazon $21.83 eBay $21.83 FridayParts $36.28 | |
| Oil filter | Full flow oil filter, spin on type | 670570304 | 1000 hr | Amazon eBay $16.89 PartsGeek $7.98 FridayParts $20.19 | |
| Battery | Clean Battery | — | 1000 hr | ||
| Belt | Check Fan Belt Tension (Replace If Necessary) | — | 1000 hr | ||
| Coolant | Check Coolant Level | — | 250 hr | ||
| Oil | Check Oil Level | — | 250 hr | ||
| Spark plug | Replace Air Filter Element | — | 1000 hr |
Compatible filters for the Isuzu 4LE2TAGV-03 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Generac OE3557 Generac OE3656 Isuzu 8972319000 Isuzu 5864014350 Isuzu 8972599390
Common questions
What is the power rating of the Generac MLT4200IF4?
The Generac MLT4200IF4 is rated 20 kW standby.
What engine does the Generac MLT4200IF4 use?
The Generac MLT4200IF4 is powered by the Isuzu 4LE2TAGV-03 engine.
What fuel does the Generac MLT4200IF4 use?
The Generac MLT4200IF4 runs on diesel.
What is the oil capacity of the Generac MLT4200IF4?
The Isuzu 4LE2TAGV-03 engine in the Generac MLT4200IF4 has an oil capacity of 10.4 liters.
Which alternator is fitted to the Generac MLT4200IF4?
The Generac MLT4200IF4 uses a Marathon 334CSA3028 alternator.
What oil filter does the Generac MLT4200IF4 use?
The Generac MLT4200IF4 uses oil filter part number 670570304.
What fuel filter does the Generac MLT4200IF4 use?
The Generac MLT4200IF4 uses fuel filter part number 69858.
What air filter fits the Generac MLT4200IF4?
The Generac MLT4200IF4 uses air filter part numbers GENERAC OE3557, GENERAC OE3656.
Troubleshooting
6Fault codes
| Code | Meaning |
|---|---|
| Check Engine Fault | A fault not recognized by the controller has been detected. |
| Low Oil Pressure | Engine oil pressure has fallen below its configured low oil pressure alarm level. |
| Underspeed | Engine speed has fallen below its configured underspeed alarm level. |
| Overspeed | Engine speed has risen above its configured overspeed alarm level. |
| Low Fuel Level | Engine’s fuel level has fallen below its configured low fuel level alarm. |
| Battery Under/Over Voltage | Engine’s DC supply has fallen below or risen above its configured alarm level. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
4| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 01035 | Central Lift Point | Central lift point | Amazon eBay | |
| 01144 | Controller | Controller | Amazon eBay | |
| 90243 | Air Filter Element | Air filter | Amazon eBay | |
| 209649 | Form: SFC626B | 1 | Service part / kit | Amazon eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Continuous | 3.97 | 1.05 | |
| Continuous | 100% | 7.8 | 2.1 |
| Prime | 5% | 3.97 | 1.05 |
| Prime | 100% | 7.8 | 2.1 |