Service parts for the DCA125SSI
Grouped by system, with how many of each the parts manual calls for.
Oil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 110 kW |
| Standby kVA | 137 |
| Prime power | 100 kW |
| Emissions | Tier 3 |
| Oil capacity | 23.0 L |
| Voltage options | 208 V, 120 V, 220 V, 127 V, 240 V, 139 V, 416 V, 440 V, 254 V, 480 V, 277 V, 240/120 V |
| Power factor | 0.8 |
| Circuit breaker | 300 A |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 14 L |
| Max ambient | 40 °C |
| Dry weight | 2090 kg |
| Sound level | 63.0 dBA @ 7 m |
| Fuel tank | 260.0 L |
Engine
| Oil capacity | 5.86 L |
|---|---|
| Coolant capacity | 3.6 L |
| Displacement | 5.2 L |
| Aspiration | Turbocharged, Charge Air Cooled |
| Rated speed | 2000 rpm |
Filters for the Isuzu 4HK1X
2Engine-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.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P550596 | Lube Filter, Spin-On Full Flow | ISUZU 1132402321, ISUZU 1132402322, BALDWIN B7217, WALGAHN-MOTORENTECHN 00811323 | KuduParts $48.00 FridayParts $49.99 |
| Fuel / water separator | P502424 | Fuel Filter, Water Separator Cartridge | ISUZU 1876183960, ISUZU 5876100900, NAPA 3740, BALDWIN PF7984 | KuduParts $96.00 |
Same engine, other brands
2 brandsThe Isuzu 4HK1X in this set also powers 3 generator sets sold under 2 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Isuzu | 4HK1, 4HK1XYBW |
| Hipower | HRJW-125 T4F |
Maintenance & consumables
for the Isuzu 4HK1X| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | 500 hr | |||
| Oil filter | 1134202322 | 500 hr | Amazon eBay $39.99 NAPA $50.98 KuduParts $48.00 | ||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | 500-hour oil drain & service interval | — | 500 hr |
Common questions
What is the power rating of the MQ Power DCA125SSI?
The MQ Power DCA125SSI is rated 110 kW standby (137.0 kVA).
What engine is in the MQ Power DCA125SSI?
The MQ Power DCA125SSI is powered by the Isuzu 4HK1X engine.
Is the MQ Power DCA125SSI diesel or gas?
The MQ Power DCA125SSI runs on diesel.
What's the oil capacity on a MQ Power DCA125SSI?
The Isuzu 4HK1X engine in the MQ Power DCA125SSI has an oil capacity of 5.86 liters.
What is the coolant capacity of the MQ Power DCA125SSI?
The MQ Power DCA125SSI cooling system holds 14 liters (3.7 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the MQ Power DCA125SSI?
The MQ Power DCA125SSI is rated 100 kW prime (125 kVA), against 110 kW standby.
What is the sound level of the MQ Power DCA125SSI?
The MQ Power DCA125SSI is rated at 63.0 dBA at 7 m, per the manufacturer specification sheet.
What is the dry weight of the MQ Power DCA125SSI?
The MQ Power DCA125SSI has a dry weight of 2090 kg (4607 lb).
What size fuel tank does the MQ Power DCA125SSI have?
The MQ Power DCA125SSI has a 260 liter (69 US gallon) fuel tank.
What voltages is the MQ Power DCA125SSI available in?
The MQ Power DCA125SSI is offered in 208 V, 120 V, 220 V, 127 V, 240 V, 139 V.
What battery does the MQ Power DCA125SSI use?
The MQ Power DCA125SSI uses 1 battery, 12 V each, per the manufacturer specification sheet.
Which oil filter part number does the MQ Power DCA125SSI take?
The MQ Power DCA125SSI uses oil filter part number 1134202322.
Parts
21| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 095000-5471 | Injector G2 Type | Injector | Amazon eBay $349.00 FridayParts $420.00 | |
| 275800-2812 | Engine ECU Electronic Control Unit | Sensor | Amazon eBay $399.00 | |
| 275800-2822 | Engine ECU Electronic Control Unit | Sensor | Amazon eBay | |
| 294000-0260 | Supply Pump HP3/HP4 | Pump | Amazon eBay $379.05 FridayParts $588.00 | |
| 5-8840-2623-0 | Nozzle sleeve remover | Injector | Amazon eBay | |
| 5-8840-2675-0 | Compression gauge | Compression gauge | Amazon eBay | |
| 5-8840-2826-0 | Injector remover | Injector | Amazon eBay | |
| J-26999-12 | Compression gauge | Compression gauge | Amazon eBay | |
| WSHK0005 | Compression gauge | 1 | Compression gauge | Amazon eBay |
| ZYB-1309L/2052 | Power Steering Pump OEM: 470-04170 / 119500538 / 1-19500636-1 | Pump | buy | |
| 02-11-08 | Optional side cutters add 6 inches (150 mm) to bucket widths. | Service part / kit | Amazon eBay | |
| 095440-0351 | Common Rail | Service part / kit | Amazon eBay $363.31 FridayParts $369.51 | |
| 1A-10 | ENGINE MECHANICAL (4HK1, 6HK1) | 1 | Service part / kit | Amazon eBay |
| 1A-12 | ENGINE MECHANICAL (4HK1, 6HK1) | 1 | Service part / kit | Amazon eBay |
| 1A-14 | ENGINE MECHANICAL (4HK1, 6HK1) | 1 | Service part / kit | Amazon eBay |
| 5-8840-0019-0 | Sliding hammer | Service part / kit | Amazon eBay | |
| 5-8840-2621-0 | Valve spring replacer | Service part / kit | Amazon eBay | |
| 5-8840-2628-0 | Valve guide replacer | Service part / kit | Amazon eBay | |
| 8-9439-6862-0 | Pivot ASM | Service part / kit | Amazon eBay | |
| 93207-01050 | Cylinder head cover | Service part / kit | Amazon eBay | |
| 93207-01060 | Battery ground cable | Service 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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | 9.5 | 2.5 |
| Prime | 50% | 15.4 | 4.1 |
| Prime | 75% | 21.7 | 5.7 |
| Prime | 100% | 27.6 | 7.3 |
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.