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Isuzu MLT 5200 Generator Set

The Isuzu MLT 5200 is a 15 kW (15 kVA) Diesel standby generator set powered by a Isuzu 4LE1-PV05 engine. It is available at 120/240 V, single-phase, 60 Hz and rated 167 A. It holds about 8.1 L (2.1 gal) of oil and 11 L (2.9 gal) of coolant. Starting uses 1 group-24 battery rated 720 CCA at 12 V. The set measures 4320×2030×1780 mm (170.1×79.9×70.1 in) and weighs about 999 kg (2202 lb). An integrated tank holds 212 L (56.0 gal), roughly 31 hours of runtime.

15 kW
Standby
2.2 L
Displacement
8.1 L
Oil capacity
0
Document types

Typical fuel consumption for 15–20 kW Diesel generators →

Compare with other 15–20 kW Diesel generators →

Service parts for the MLT 5200

Grouped by system, with how many of each the parts manual calls for.

Fuel system

1 required
12262Fuel filter$61.69eBay

Oil system

1 required
11275Oil filter$79.95eBay

Belts

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power15 kW
Standby kVA15
Oil capacity8.1 L
AlternatorMarathon 333CSA3028
Voltage options120/240 V
Phasesingle
Rated current167 (83) A
Power factor1 (1Ø)
Circuit breaker100 A
Battery group24
Battery cranking720 CCA
Battery voltage12V V
Battery quantity1
Coolant capacity11.0 L
Dimensions (L×W×H)4320×2030×1780 mm
Dry weight999 kg
Fuel tank212.0 L
Tank runtime31 hr

Engine

Isuzu 4LE1-PV05
Oil capacity8.1 L
Coolant capacity11.0 L
Displacement2.2 L
Aspirationliquid cooled
Rated speed1800 rpm

Filters for the Isuzu 4LE1-PV05

2

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Oil filterP550162Lube Filter, Spin-On Full FlowISUZU 2944566410, ISUZU 5860001790, NAPA 1301, NAPA 1334 FridayParts $10.50
Fuel filterP502166Fuel Filter, CartridgeISUZU 8944015310, ISUZU 8970713480, NAPA 3263, BALDWIN PF981 KuduParts $11.00

Maintenance & consumables

for the Isuzu 4LE1-PV05
ItemSpecCapacityPart #Interval
Air filterAir filter element—500 hr
Fuel filterOptional heated fuel filter122621000 hr Amazon eBay $61.69
Oil filterFuel filter element112751000 hr Amazon eBay $79.95
BeltAlternator belt12141250 hr Amazon eBay $13.60

Common questions

What size generator is the Isuzu MLT 5200?

The Isuzu MLT 5200 is rated 15 kW standby (15.0 kVA).

Which engine powers the Isuzu MLT 5200?

The Isuzu MLT 5200 is powered by the Isuzu 4LE1-PV05 engine.

Is the Isuzu MLT 5200 diesel or gas?

The Isuzu MLT 5200 runs on Diesel.

What's the oil capacity on a Isuzu MLT 5200?

The Isuzu 4LE1-PV05 engine in the Isuzu MLT 5200 has an oil capacity of 8.1 liters.

How much coolant does the Isuzu MLT 5200 hold?

The Isuzu MLT 5200 cooling system holds 11 liters (2.9 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the dry weight of the Isuzu MLT 5200?

The Isuzu MLT 5200 has a dry weight of 999 kg (2202 lb).

How big is the fuel tank on the Isuzu MLT 5200?

The Isuzu MLT 5200 has a 212 liter (56 US gallon) fuel tank, giving about 31 hours of runtime.

What voltage does the Isuzu MLT 5200 produce?

The Isuzu MLT 5200 is offered in 120/240 V, single-phase.

What size battery does the Isuzu MLT 5200 need?

The Isuzu MLT 5200 uses 1 battery, 12V V each, 720 CCA, group 24, per the manufacturer specification sheet.

What alternator does the Isuzu MLT 5200 use?

The Isuzu MLT 5200 uses a Marathon 333CSA3028 alternator.

What oil filter fits the Isuzu MLT 5200?

The Isuzu MLT 5200 uses oil filter part number 11275.

Which fuel filter part number does the Isuzu MLT 5200 take?

The Isuzu MLT 5200 uses fuel filter part number 12262.

Troubleshooting

1

Symptoms & remedies

SymptomCause
Mast lights off but ballast indicators on control panel are onMast light is too hot. Allow light to cool 10-15 minutes before restarting. Faulty bulb connection. Check that the bulb is tight in the socket.

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Fuel consumption

RatingLoadL/hgal/h
Prime100%4.926.81

Available documents

Full service, cheapest listings

Priced items from this model's own parts manual.

Fuel filter 12262$61.69
Oil filter 11275$79.95
Belt 12141$13.60
3 priced items$155.24
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