HomeMQ PowerMQ Power DCA125USI

MQ Power DCA125USI Generator Set

The MQ Power DCA125USI is a 110 kW (137.5 kVA) standby generator set powered by a Isuzu 4HK1XYGD-03 Tier 3 engine. It operates at 60 Hz. It holds about 23.4 L (6.2 gal) of oil and 19.7 L (5.2 gal) of coolant.

110 kW
Standby
5.193 L
Displacement
23.4 L
Oil capacity
1
Document types

Specifications

Frequency60.0 Hz
Standby power110 kW
Standby kVA137
Prime power100 kW
Oil capacity23.4 L

Engine

Isuzu 4HK1XYGD-03 Tier 3
Oil capacity23.4 L
Coolant capacity19.7 L
Displacement5.193 L
Aspirationwater-cooled, direct injection, turbocharged, air to air intercooled
Rated speed1800 rpm

Maintenance & consumables

for the Isuzu 4HK1XYGD-03 Tier 3
ItemSpecCapacityPart #Interval
Air filterReplace when restriction indicator shows a vacuum of 625 mm (25 in. H20). find
Fuel filterReplace every 500 hours or so.500 hr find
Oil filter1134202322100 hr PartsGeek kuduparts $48.00
BeltCheck for condition. find
Coolantwhen adding coolant to the radiator, DO NOT remove the radiator cap until the unit has completely cooled. See Table 12 for engine, radiator, and recovery tank coolant capacities.
OilChange at 100 hours, first time only.100 hr

Compatible filters for the Isuzu 4HK1XYGD-03 Tier 3 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Donaldson P500248
  • Fuel filter: Isuzu 8981527372 Isuzu 8944838500 Donaldson P502424 Donaldson P502149

Common questions

What is the power rating of the MQ Power DCA125USI?

The MQ Power DCA125USI is rated 110 kW standby (137.5 kVA).

What engine does the MQ Power DCA125USI use?

The MQ Power DCA125USI is powered by the Isuzu 4HK1XYGD-03 Tier 3 engine.

What is the oil capacity of the MQ Power DCA125USI?

The Isuzu 4HK1XYGD-03 Tier 3 engine in the MQ Power DCA125USI has an oil capacity of 23.4 liters.

Parts

6
Part #DescriptionQtySystem
321098765Belt1Belt PartsGeek
432109876Spark Plug1Spark plug PartsGeek
DCA125USI-001Air Cleaner Element1Air filter PartsGeek
DCA125USI-002Oil Filter1Oil filter PartsGeek
DCA125USI-003Fuel Filter1Fuel filter PartsGeek
DCA125USI60 HZ GEN.1Service part / kit PartsGeek

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

RatingLoadL/hgal/h
Prime0%1.60.6
Prime0%2.40.9
Prime0%4.01.5

Available documents

Parts manual — Generators-portable-ultrasilent-DCA125USI-rev-1-60-hz-manual (MQ Power)