Service parts for the DE30I4
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 kVA | 30000 |
| Emissions | Not specified |
| Controller | DSE4510 |
| Oil capacity | 8.6 L |
| Alternator | Stamford/AvK PI144H |
| Voltage options | 120/240 V, 120/208 V, 277/480 V |
| Phase | Single |
| Rated current | 120 A |
| Power factor | 1.0 |
| Circuit breaker | 104 A |
| Battery group | Not specified |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 50 L |
| Max ambient | Not specified °C |
| Tank runtime | Not specified hr |
Engine
| Oil capacity | 8.6 L |
|---|---|
| Coolant capacity | 50.0 L |
| Displacement | 2.2 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Same engine, other brands
3 brandsThe Isuzu 4LE1T in this set also powers 3 generator sets sold under 3 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Energy Pac | ML30IMRD |
| Isuzu | 4le1t |
| Westquip | WQ35LT |
Maintenance & consumables
for the Isuzu 4LE1T| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Replaceable Element | — | |||
| Fuel filter | 8944015310 | Amazon eBay $86.33 NAPA $16.78 | |||
| Oil filter | Spin-on | 5876100080 | Amazon eBay $16.89 PartsGeek $7.98 NAPA $14.75 | ||
| Oil | Engine oil | — |
Compatible filters for the Isuzu 4LE1T — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Isuzu 5864014350 Isuzu 8972599390 Donaldson P775687 Donaldson P821575 Donaldson P822858
Common questions
What engine does the Winco DE30I4 use?
The Winco DE30I4 is powered by the Isuzu 4LE1T engine.
What kind of fuel does the Winco DE30I4 run on?
The Winco DE30I4 runs on Diesel.
How much oil does the Winco DE30I4 take?
The Isuzu 4LE1T engine in the Winco DE30I4 has an oil capacity of 8.6 liters.
What is the coolant capacity of the Winco DE30I4?
The Winco DE30I4 cooling system holds 50 liters (13.2 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What voltage does the Winco DE30I4 produce?
The Winco DE30I4 is offered in 120/240 V, 120/208 V, 277/480 V, Single-phase.
What battery does the Winco DE30I4 use?
The Winco DE30I4 uses 1 battery, 12 V each, group Not specified, per the manufacturer specification sheet.
What alternator does the Winco DE30I4 use?
The Winco DE30I4 uses a Stamford/AvK PI144H alternator.
Which oil filter part number does the Winco DE30I4 take?
The Winco DE30I4 uses oil filter part number 5876100080.
What fuel filter fits the Winco DE30I4?
The Winco DE30I4 uses fuel filter part number 8944015310.
What air filter does the Winco DE30I4 use?
The Winco DE30I4 uses air filter part numbers ISUZU 5864014350, ISUZU 8972599390.
Troubleshooting
5Symptoms & remedies
| Symptom | Cause |
|---|---|
| Engine will not crank | Low/dead battery |
| Engine cranks but will not start | Improper fuel delivery to the unit |
| Engine starts, then stops and alarm light comes on | Engine oil pressure is low |
| Engine will not come up to speed after it starts | Insufficient fuel volume getting to the unit |
| No AC output from generator | Defective Diode |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 100% | 2.6 | 0.68 |
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.