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MQ Power DCA-25SSI Generator Set

The MQ Power DCA-25SSI is a 25 kW diesel standby generator set powered by a Isuzu C-240 engine. It is available at 220 V and 115 V, single-phase, 60 Hz and rated 72 A. It holds about 5.7 L (1.5 gal) of oil and 12.8 L (3.4 gal) of coolant. The set measures 762×584×1092 mm (30.0×23.0×43.0 in) and weighs about 323.3 kg (713 lb). An integrated tank holds 67 L (17.7 gal), roughly 10.5 hours of runtime.

25 kW
Standby
2.4 L
Displacement
5.7 L
Oil capacity
5
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-25SSI

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

Air intake

1 required
P1000001Air filtersee priceAmazon

Fuel system

1 required
P1000003Fuel filtersee priceAmazon

Oil system

2 required
P1000002Oil filtersee priceAmazon
M1870300802Oilsee priceAmazon

Belts

1 required
P1000005Beltsee priceAmazon

Cooling system

1 required
P1000004Coolant filtersee priceAmazon

Hydraulic system

1 required
108475Hydraulic 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 power25 kW
Oil capacity5.7 L
Voltage options100/200 V
Phase3-phase
Rated current72 A
Power factor0.8
Circuit breaker90 A
Dimensions (L×W×H)762×584×1092 mm
Dry weight323 kg
Fuel tank67.0 L
Tank runtime10.5 hr

Engine

Isuzu C-240
Oil capacity5.7 L
Coolant capacity12.8 L
Displacement2.4 L
AspirationNaturally aspirated
Rated speed1800 rpm

Filters for the Isuzu C-240

4

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.

SystemFilterDescriptionCross-references
Oil filterP550052Lube Filter, CartridgeISUZU 13240022, ISUZU 5132002310, NISSAN/UD TRUCKS 0000574002, RENAULT VI 0000930023 buy
Oil filterP557780Lube Filter, Spin-On Full FlowISUZU 13201002, ISUZU 132012, NAPA 1452, BALDWIN B114 buy
Fuel filterP550057Fuel Filter, Spin-OnISUZU 1132400090, ISUZU 130366120, NAPA 3386, WALGAHN-MOTORENTECHN 00811389 KuduParts $12.00 FridayParts $34.80

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

SystemFilterDescriptionCross-references
Fuel / water separatorP550390Fuel Filter, Water Separator Spin-OnISUZU 2945611060, ISUZU 2945611150, BALDWIN BF7534, DOOSAN 03198A buy

Maintenance & consumables

for the Isuzu C-240
ItemSpecCapacityPart #Interval
Air filterAir FilterP1000001 Amazon Amazon eBay eBay
Fuel filterFuel FilterP1000003 Amazon eBay
Oil filterOil FilterP1000002 Amazon Amazon eBay eBay
Battery×2—300 hr
BeltBeltP1000005 Amazon eBay
Coolant12.8—1500 hr
Coolant filterCoolant FilterP1000004 Amazon eBay
Hydraulic filterVoltage Regulator Control108475 Amazon eBay
Oil0.7 LM1870300802500 hr Amazon eBay
Spark plug—

Service intervals

1
ItemActionHoursMonthsNotes
Air cleaner elementClean50 hrRemove and clean heavy duty paper element with kerosene, or foam element with liquid detergent and hot water

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

What size generator is the MQ Power DCA-25SSI?

The MQ Power DCA-25SSI is rated 25 kW standby.

What engine is in the MQ Power DCA-25SSI?

The MQ Power DCA-25SSI is powered by the Isuzu C-240 engine.

Is the MQ Power DCA-25SSI diesel or gas?

The MQ Power DCA-25SSI runs on diesel.

What is the oil capacity of the MQ Power DCA-25SSI?

The Isuzu C-240 engine in the MQ Power DCA-25SSI has an oil capacity of 5.7 liters.

What is the coolant capacity of the MQ Power DCA-25SSI?

The MQ Power DCA-25SSI cooling system holds 12.8 liters (3.4 US gallons) for the engine, per the manufacturer specification sheet.

What is the dry weight of the MQ Power DCA-25SSI?

The MQ Power DCA-25SSI has a dry weight of 323 kg (712 lb).

How big is the fuel tank on the MQ Power DCA-25SSI?

The MQ Power DCA-25SSI has a 67 liter (18 US gallon) fuel tank, giving about 10.5 hours of runtime.

What voltages is the MQ Power DCA-25SSI available in?

The MQ Power DCA-25SSI is offered in 100/200 V, 3-phase-phase.

What oil filter fits the MQ Power DCA-25SSI?

The MQ Power DCA-25SSI uses oil filter part number P1000002.

What fuel filter does the MQ Power DCA-25SSI use?

The MQ Power DCA-25SSI uses fuel filter part number P1000003.

Which air filter part number does the MQ Power DCA-25SSI take?

The MQ Power DCA-25SSI uses air filter part number P1000001.

Parts

74
Part #DescriptionQtySystem
100-025Air Filter1Air filter Amazon eBay
100-030Oil Filter1Oil filter Amazon eBay
100-045Fuel Filter1Fuel filter Amazon eBay FridayParts $20.19
100-060Coolant Filter1Coolant filter Amazon eBay
100-075Belt1Belt Amazon eBay
100-090Spark Plug1Spark plug Amazon Amazon eBay eBay
100-105Pump1Pump Amazon eBay FridayParts $204.92
100-120Seal1Seal Amazon eBay FridayParts $105.00
100-135Gasket1Gasket Amazon eBay
100-150Thermostat1Thermostat Amazon eBay
100-165Impeller1Impeller Amazon eBay
100-180Injector1Injector Amazon eBay
100-195Sensor1Sensor Amazon eBay
100-210Hose1Hose Amazon eBay FridayParts $27.25
108467Main Circuit Breaker1Air filter Amazon
108469Frequency Meter1Oil filter Amazon
108471AC Ammeter1Fuel filter Amazon
108473AC Voltmeter1Coolant filter Amazon
108475Voltage Regulator Control1Hydraulic filter Amazon eBay
108477Ammeter Change-Over Switch1Belt Amazon
108479Voltmeter Change-Over Switch1Spark plug Amazon
6115-01-274-7388Battery1Battery buy
6115-01-274-7393Battery1Battery buy
6115-01-529-9494Air Filter1Air filter buy
6115-01-530-1458Air Filter1Air filter buy
P1000001Air Filter1Air filter Amazon Amazon eBay eBay
P1000002Oil Filter1Oil filter Amazon Amazon eBay eBay
P1000003Fuel Filter1Fuel filter Amazon eBay
P1000004Coolant Filter1Coolant filter Amazon eBay
P1000005Belt1Belt Amazon eBay
P1000006Spark Plug1Spark plug Amazon eBay
P1000007Battery1Battery Amazon eBay
P1000008Seal1Seal Amazon
P1000009Gasket1Gasket Amazon
P1000010Thermostat1Thermostat Amazon
P1000011Impeller1Impeller Amazon
P1000012Injectors1Injector Amazon
P1000013Sensor1Sensor Amazon
P1000014Hose1Hose Amazon
0024-1Location and Description of Major ComponentsService part / kit Amazon eBay
01-21506-1Resistor Assembly (P/N 01-21506-1)Service part / kit Amazon eBay
01-21506-2Resistor Assembly (P/N 01-21506-2)Service part / kit Amazon eBay
5819000200Motor StopperService part / kit Amazon eBay
88-20305-1Varistor Wires L1 (P/N 88-20305-1)Service part / kit Amazon eBay
88-20305-3Varistor Wires L3 (P/N 88-20305-3)Service part / kit Amazon eBay
88-20305-5Varistor Wires L0 (P/N 88-20305-5)Service part / kit Amazon eBay
88-22106Resistor-Diode AssemblyService part / kit Amazon eBay
88-22119-14. . TERMINAL, LUG .......................2Service part / kit Amazon eBay
88-22120Control Panel HolderService part / kit Amazon eBay
88-22123. CABLE, BATTERY (NOT SHOWN) ....1Service part / kit Amazon eBay
88-22126-1AC Power Cable AssembliesService part / kit Amazon eBay
88-22126-2AC Power Cable AssembliesService part / kit Amazon eBay
88-22126-3AC Power Cable AssembliesService part / kit Amazon eBay
88-22126-4AC Power Cable AssembliesService part / kit Amazon eBay
88-22126-5AC Power Cable AssembliesService part / kit Amazon eBay
88-22126-6AC Power Cable AssembliesService part / kit Amazon eBay
88-22126-7AC Power Cable AssembliesService part / kit Amazon eBay
88-22179. . LEAD, STORAGE, BATTERY (NOT SHOWN) ....................................1Service part / kit Amazon eBay
88-22179-3. . INSULATION, SLEEVING MAKE FROM P/N M23053/5-110-2 (81349), AS REQUIRED ............................2Service part / kit Amazon eBay
88-22179-4. . INSULATION, SLEEVING MAKE FROM P/N M23053/5-110-9 (81349), AS REQUIRED ............................1Service part / kit Amazon eBay
88-22309Battery Cable AssemblyService part / kit Amazon eBay
88-22311Battery Cable AssemblyService part / kit Amazon eBay
88-22418-2Diode AssemblyService part / kit Amazon eBay
88-22469Cord, Load WrenchService part / kit Amazon eBay
88-22550Transducer AssemblyService part / kit Amazon eBay
88-22594Baffle InsulationService part / kit Amazon eBay
88-22595Front Housing InsulationService part / kit Amazon eBay
88-22631Resistor Assembly, VoltService part / kit Amazon eBay
88-22758Capacitor Assembly, EMIService part / kit Amazon eBay
88-22792Fuel Level Switch AssemblyService part / kit Amazon eBay
AA-52425-1. ADAPTER, BATTERY TERMINAL POSITIVE ..................................2Service part / kit Amazon eBay
AA-52425-2. ADAPTER, BATTERY TERMINAL NEGATIVE ..........................................2Service part / kit Amazon eBay
DCA-25USIBattery Connections1Service part / kit Amazon eBay FridayParts $182.99
M1923100004Voltage Selector SwitchService 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

Spec sheet — DCA25SSIU (MQ Power)Spec sheet — DCA25SSIU (MQ Power)Spec sheet — DCA25SSIU2 (MQ Power)Operator's manual — DCA25SSIU2-rev-0-50-hz-manual (MQ Power)Owner's manual — WhisperWatt DCA25SSIU-rev-3 (MQ Power)Parts manual — General Electric DCA25SSIU (MQ Power)Parts manual — WhisperWatt DCA25SSI (MQ Power)Service manual — MQ Power Generator Service and Troubleshooting (MQ Power)Service manual — SB2001-5 VoltsAdjust DCA25-125 (MQ Power)

This page was generated from the 9 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

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