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Magnum MLG20ICAN Generator Set

The Magnum MLG20ICAN is a 20 kW (20 kVA) Diesel standby generator set powered by a Isuzu 4LE1NYGV-03G engine. It is available at 120 V, 1Ø, 60 Hz and rated 79 A. It holds about 6.7 L (1.8 gal) of oil and 11.6 L (3.1 gal) of coolant, with a maximum ambient rating of N/A °C. Starting uses 1 group-24 battery rated 720 CCA at 12 V. The set measures 276.96×172.72×142.24 mm (10.9×6.8×5.6 in), weighs about 660 kg (1455 lb) and produces 68 dBA at 23 m. An integrated tank holds 212 L (56.0 gal), roughly 31 hours of runtime. The same 4LE1NYGV-03G engine also powers generator sets from Isuzu.

20 kW
Standby
2.2 L
Displacement
6.7 L
Oil capacity
1
Document types

Typical fuel consumption for 20–25 kW Diesel generators →

Compare with other 20–25 kW Diesel generators →

Service parts for the MLG20ICAN

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

Fuel system

1 required

Oil system

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 power20 kW
Standby kVA20
Prime power19 kW
Emissions4i
ControllerN/A
Oil capacity6.7 L
AlternatorMarathon 334CSA3028
Voltage options120 V, 24 V
Phase
Rated current79 A
Power factor1
Circuit breaker100 A
Battery groupGroup 24
Battery cranking720 CCA
Battery voltage12V V
Battery quantity1
Coolant capacity11.6 L
Max ambientN/A °C
Dimensions (L×W×H)276×172×142 mm
Dry weight660 kg
Sound level68.0 dBA @ 23 m
Fuel tank212.0 L
Tank runtime31 hr

Engine

Isuzu 4LE1NYGV-03G
Oil capacity3.5 L
Coolant capacity4.5 L
Displacement2.2 L
AspirationN/A
Rated speed1800 rpm

Maintenance & consumables

for the Isuzu 4LE1NYGV-03G
ItemSpecCapacityPart #Interval
Air filterN/A
Fuel filterN/A8944015310 Amazon eBay $86.33
Oil filterN/A5876100080 Amazon eBay $16.89 PartsGeek $7.98
BatteryGroup 24×1
BeltN/A
Coolant filterN/A
Spark plugN/A

Common questions

What size generator is the Magnum MLG20ICAN?

The Magnum MLG20ICAN is rated 20 kW standby (20.0 kVA).

What engine does the Magnum MLG20ICAN use?

The Magnum MLG20ICAN is powered by the Isuzu 4LE1NYGV-03G engine.

What kind of fuel does the Magnum MLG20ICAN run on?

The Magnum MLG20ICAN runs on Diesel.

What is the oil capacity of the Magnum MLG20ICAN?

The Isuzu 4LE1NYGV-03G engine in the Magnum MLG20ICAN has an oil capacity of 3.5 liters.

Which alternator is fitted to the Magnum MLG20ICAN?

The Magnum MLG20ICAN uses a Marathon 334CSA3028 alternator.

What oil filter does the Magnum MLG20ICAN use?

The Magnum MLG20ICAN uses oil filter part number 5876100080.

What fuel filter does the Magnum MLG20ICAN use?

The Magnum MLG20ICAN uses fuel filter part number 8944015310.

Fuel consumption

RatingLoadL/hgal/h
Prime100%6.811.8

Available documents

Owner's manual — 48948 (Magnum)
Full service, cheapest listings

Priced items from this model's own parts manual.

Fuel filter 8944015310$86.33
Oil filter 5876100080$7.98
2 priced items$94.31
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