Service parts for the 4LE2TAGV-03
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
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 20 kW |
| Standby kVA | 20 |
| Prime power | 19 kW |
| Emissions | 4f |
| Controller | L401 |
| Oil capacity | 10.4 L |
| Alternator | Marathon 334CSA3028 |
| Voltage options | 120 V, 240 V |
| Phase | 1Ø |
| Rated current | 83 A |
| Power factor | 1.0 |
| Circuit breaker | 100 A |
| Battery group | 24 |
| Battery cranking | 720 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Dry weight | 2350 kg |
| Fuel tank | 931.0 L |
| Tank runtime | 109 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 | 69858 | 500 hr | Amazon $21.83 eBay $21.83 FridayParts $36.28 | ||
| Oil filter | 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 Isuzu 4LE2TAGV-03?
The Isuzu 4LE2TAGV-03 is rated 20 kW standby (20.0 kVA).
What engine does the Isuzu 4LE2TAGV-03 use?
The Isuzu 4LE2TAGV-03 is powered by the Isuzu 4LE2TAGV-03 engine.
How much oil does the Isuzu 4LE2TAGV-03 take?
The Isuzu 4LE2TAGV-03 engine in the Isuzu 4LE2TAGV-03 has an oil capacity of 10.4 liters.
What alternator does the Isuzu 4LE2TAGV-03 use?
The Isuzu 4LE2TAGV-03 uses a Marathon 334CSA3028 alternator.
What oil filter does the Isuzu 4LE2TAGV-03 use?
The Isuzu 4LE2TAGV-03 uses oil filter part number 670570304.
Which fuel filter part number does the Isuzu 4LE2TAGV-03 take?
The Isuzu 4LE2TAGV-03 uses fuel filter part number 69858.
What air filter fits the Isuzu 4LE2TAGV-03?
The Isuzu 4LE2TAGV-03 uses air filter part numbers GENERAC OE3557, GENERAC OE3656.
Troubleshooting
2Fault codes
| Code | Meaning | Remedy |
|---|---|---|
| 0 | In case of an emergency, always press the emergency stop switch located on the side of the unit to stop the engine immediately. The Stop/Reset (O) button may delay the engine shutdown if stop faults exist. | To prevent damage to the generator and connected equipment, remove all loads from the generator by opening all circuit breakers (turn to the OFF (O) position) before pressing the Stop/Reset (O) button. |
Symptoms & remedies
| Symptom | Cause |
|---|---|
| Ured current has fallen below the configured trip level | This is used to detect lamp failure. |
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 |
|---|---|---|---|
| Prime | 29.53 | 7.8 | |
| Standby | 7.95 | 2.1 |