HomeMQ PowerMQ Power DCA-45SSIU2

MQ Power DCA-45SSIU2 Generator Set

The MQ Power DCA-45SSIU2 is a 26 kW diesel standby generator set powered by a Isuzu 4BG1 engine. It is available at 120/240 V, single-phase and 60 Hz.

26 kW
Standby
4.3 L
Displacement
3
Document types

How to read your MQ Power serial & model number →

Typical fuel consumption for 25–30 kW Diesel generators →

Compare with other 25–30 kW Diesel generators →

Service parts for the DCA-45SSIU2

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

Air intake

1 required
100-002Air filtersee priceAmazon

Fuel system

1 required
100-004Fuel filtersee priceAmazon

Oil system

1 required
100-003Oil filtersee priceAmazon

Belts

1 required
100-006Beltsee priceAmazon

Cooling system

1 required
100-005Coolant filter$8.98eBay

Hydraulic system

1 required
DCA-45SSIU2Hydraulic filtersee priceAmazon

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

Specifications

Fueldiesel
Frequency60.0 Hz
Standby power26 kW
Voltage options120/240 V
Phasesingle
Battery voltage12 V
Battery quantity2

Engine

Isuzu 4BG1
Displacement4.3 L
Aspirationturbocharged
Rated speed1800 rpm

Maintenance & consumables

for the Isuzu 4BG1
ItemSpecCapacityPart #Interval
Air filterAir Filter100-002 Amazon eBay
Fuel filterFuel Filter100-004 Amazon Amazon eBay
Oil filterOil Filter100-003 Amazon eBay
Battery
BeltBelt100-006 Amazon eBay
Coolant
Coolant filterCoolant Filter100-005 Amazon Amazon eBay $8.98 eBay KuduParts $239.99
Hydraulic filterLoad GFCI Circuit Breakers 265V@ 20ampsDCA-45SSIU2 Amazon eBay
OilAPI Service Classification CH-4, API Service Classification CG-4, API Service Classification CF-4, ACEA Specification E3, ACEA Specification E2
Spark plug

Common questions

What is the power rating of the MQ Power DCA-45SSIU2?

The MQ Power DCA-45SSIU2 is rated 26 kW standby.

What engine does the MQ Power DCA-45SSIU2 use?

The MQ Power DCA-45SSIU2 is powered by the Isuzu 4BG1 engine.

What fuel does the MQ Power DCA-45SSIU2 use?

The MQ Power DCA-45SSIU2 runs on diesel.

What oil filter fits the MQ Power DCA-45SSIU2?

The MQ Power DCA-45SSIU2 uses oil filter part number 100-003.

What fuel filter does the MQ Power DCA-45SSIU2 use?

The MQ Power DCA-45SSIU2 uses fuel filter part number 100-004.

What air filter fits the MQ Power DCA-45SSIU2?

The MQ Power DCA-45SSIU2 uses air filter part number 100-002.

Troubleshooting

1

Symptoms & remedies

SymptomRemedy
Gainst the wheel drum makes the wheel difficult to turnRotate the star wheel in the opposite direction until the wheel rotates freely with slight lining drag.

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

Parts

62
Part #DescriptionQtySystem
100-002Fuel Filter1Fuel filter Amazon eBay
100-003Air Filter1Air filter Amazon eBay
100-004Coolant Filter1Air filter Amazon Amazon eBay
100-005Belt1Belt Amazon Amazon eBay $8.98 eBay KuduParts $239.99
100-006Spark Plug1Spark plug Amazon eBay
100-007Bolt (M10-1.5)1Bolt m10 1 5 Amazon eBay KuduParts $153.00
100-008Bolt (M12-1.75)1Bolt m12 1 75 Amazon eBay
100-009Belt2Belt Amazon eBay KuduParts $14.00
100-010Spark Plug1Spark plug Amazon Amazon eBay eBay
100-011Thermostat1Thermostat Amazon Amazon eBay eBay KuduParts $210.99
100-012Impeller1Impeller Amazon Amazon eBay eBay
100-013Injector1Injector Amazon Amazon eBay eBay $95.56
100-014Sensor1Sensor Amazon eBay
100-015Hose1Hose Amazon eBay KuduParts $8.00
104-105Water Pump and Corrosion Resistor AssemblyPump Amazon eBay
106-107Thermostat Housing AssemblyThermostat Amazon eBay
108-109Oil Filter Housing AssemblyOil filter Amazon eBay
110-111Air Cleaner Housing AssemblyAir filter Amazon eBay
112-113Fuel Filter Housing AssemblyFuel filter Amazon eBay FridayParts $58.50
116-117Spark Plug Housing AssemblySpark plug Amazon eBay FridayParts $25.02
122-123Alternator Housing AssemblyAlternator Amazon eBay
130-131Fuel Injector Housing AssemblyInjector Amazon eBay
132-133Fuel Pump Housing AssemblyFuel pump Amazon eBay
150-151Fuel Filter Housing AssemblyFuel filter Amazon eBay
152-153Air Cleaner Housing AssemblyAir filter Amazon eBay
154-155Fuel Injector Housing AssemblyInjector Amazon eBay
156-157Fuel Pump Housing AssemblyFuel pump Amazon eBay
HP1-20-30Generator Mounting (complete with belts and generator pulley)1Generator mounting Amazon eBay
HP1-20-35Trailer, 6' (with 2 mounting rails and used tires, 'off highway only') (assembled)1Trailer Amazon eBay
100-101Exhaust Manifold AssemblyService part / kit Amazon eBay
102-103Ventilation AssemblyService part / kit Amazon eBay
114-115Ignition Coil AssemblyService part / kit Amazon eBay
118-119Fuel Tank AssemblyService part / kit Amazon eBay
120-121Battery Terminal AssemblyService part / kit Amazon eBay
124-125Voltage Regulator Housing AssemblyService part / kit Amazon eBay
126-127Governor Housing AssemblyService part / kit Amazon eBay
128-129Throttle Body Housing AssemblyService part / kit Amazon eBay
134-135Fuel Line AssemblyService part / kit Amazon eBay
136-137Exhaust Pipe AssemblyService part / kit Amazon eBay
138-139Muffler Housing AssemblyService part / kit Amazon eBay
140-141Cooling Fan AssemblyService part / kit Amazon eBay
142-143Radiator Housing AssemblyService part / kit Amazon eBay
144-145Oil Pan Cover AssemblyService part / kit Amazon eBay
146-147Crankcase Vent Cap AssemblyService part / kit Amazon eBay
148-149Oil Dipstick AssemblyService part / kit Amazon eBay
158-159Exhaust Pipe AssemblyService part / kit Amazon eBay
160-161Muffler Housing AssemblyService part / kit Amazon eBay
162-163Cooling Fan AssemblyService part / kit Amazon eBay
164-165Radiator Housing AssemblyService part / kit Amazon eBay
166-167Oil Pan Cover AssemblyService part / kit Amazon eBay
168-169Crankcase Vent Cap AssemblyService part / kit Amazon eBay
170-171Oil Dipstick AssemblyService part / kit Amazon eBay
82-83Cylinder Head Cover AssemblyService part / kit Amazon eBay
84-85Cylinder Head AssemblyService part / kit Amazon eBay FridayParts $62.70
86-87Cylinder Block AssemblyService part / kit Amazon eBay
88-89Oil Pan and Level Gauge AssemblyService part / kit Amazon eBay
90-91Camshaft and Valve Assembly1Service part / kit Amazon Amazon eBay eBay
92-93Crankshaft, Piston and Flywheel AssemblyService part / kit Amazon eBay
94-95Timing Gear and Flywheel Housing AssemblyService part / kit Amazon eBay
96-97Engine Mounting AssemblyService part / kit Amazon eBay
98-99Inlet Manifold AssemblyService part / kit Amazon eBay
DCA-45SSIU2Output Terminal Panel2Service 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.

Available documents

Engine spec — DCA45SSIU (MQ Power)Spec sheet — WhisperWatt DCA45SSIU (MQ Power)Parts manual — General Electric DCA45SSIU (MQ Power)Parts manual — WhisperWatt DCA45SSIU FEMA (MQ Power)
Full service, cheapest listings

Priced items from this model's own parts manual.

Coolant filter 100-005$8.98
1 priced item$8.98
Other sets with this engine