Service parts for the DCA-300SSK
Grouped by system, with how many of each the parts manual calls for.
Air intake
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 | 264 kW |
| Standby kVA | 330 |
| Prime power | 240 kW |
| Emissions | Tier 1 |
| Controller | MPEC |
| Voltage options | 120/240 V, 208 V, 277 V, 347 V, 480 V, 600 V |
| Phase | 3 |
| Power factor | 0.8 |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Dimensions (L×W×H) | 3890×1420×1800 mm |
| Dry weight | 4160 kg |
| Sound level | 71.0 dBA @ 23 m |
Engine
| Displacement | 11.04 L |
|---|---|
| Aspiration | turbocharged, air-to-air after-cooled |
| Rated speed | 1800 rpm |
Filters for the Komatsu SA6D125E-2
4Engine-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 | P551670 | Lube Filter, Spin-On Full Flow | KOMATSU 11212622H1, KOMATSU 127564, NAPA 1970, CARBOCOL 0026 | FridayParts $26.68 |
| Fuel filter | P557440 | Fuel Filter, Spin-On Secondary | KOMATSU 6001138291, KOMATSU 6003118281, BALDWIN BF970, LPM 00013505994 | FridayParts $189.69 |
Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Fuel / water separator | P550106 | Fuel Filter, Water Separator Spin-On | KOMATSU 38510060301, KOMATSU 6003118290, NAPA 3405, BALDWIN BF957-D | FridayParts $285.60 |
| Coolant filter | P554073 | Coolant Filter, Spin-On | KOMATSU 1261388HI, KOMATSU 60041110TO, NAPA 4073, VERSATILE 00104040 | KuduParts $40.00 |
Maintenance & consumables
for the Komatsu SA6D125E-2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 6001813800S | 1000 hr | eBay $17.99 KuduParts $43.00 | ||
| Fuel filter | — | 500 hr | |||
| Oil filter | — | 1000 hr | |||
| Battery | — | 500 hr | |||
| Belt | — | 1000 hr | |||
| Coolant | — | 5000 hr | |||
| Oil | Lubrication Oil | — | |||
| Spark plug | — | 1000 hr |
Compatible filters for the Komatsu SA6D125E-2 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Fuel filter: Komatsu 692304 Komatsu 6003119121 Donaldson P550105 Donaldson P557440 Wix 33109
- Oil filter: Komatsu 76844173 Komatsu 76844073 Donaldson P550777 Donaldson P551670 Wix 51749
Service intervals
4| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Engine Oil | Check | 10 hr | Daily inspection | |
| Fuel Filter | Check | 250 hr | ||
| Fuel Filter | Replace | 250 hr | First service — First time only at 250 hours | |
| Oil and Oil Filter | Replace | 500 hr | First service — First time only at 100 hours |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Procedures
1Air Cleaner Maintenance maintenance
⚠ Use appropriate air pressure to avoid damaging element
Tools: compressed air equipment
- Loosen wing bolt, remove dust cup
- Remove wing nut and take out element
- Clean the inside of the body and cover using a damp cloth
- Blow dry with compressed air (0.69Mpa maximum) against the side of the element
- Blow dry against outside along the pleats, then against inside again
- Remove one seal each time the element is cleaned
- Replace outer element after cleaning 6 times or after one year
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 is the power rating of the MQ Power DCA-300SSK?
The MQ Power DCA-300SSK is rated 264 kW standby (330.0 kVA).
Which engine powers the MQ Power DCA-300SSK?
The MQ Power DCA-300SSK is powered by the Komatsu SA6D125E-2 engine.
Is the MQ Power DCA-300SSK diesel or gas?
The MQ Power DCA-300SSK runs on diesel.
What is the prime power rating of the MQ Power DCA-300SSK?
The MQ Power DCA-300SSK is rated 240 kW prime (300 kVA), against 264 kW standby.
What is the sound level of the MQ Power DCA-300SSK?
The MQ Power DCA-300SSK is rated at 71.0 dBA at 23 m, per the manufacturer specification sheet.
What is the dry weight of the MQ Power DCA-300SSK?
The MQ Power DCA-300SSK has a dry weight of 4160 kg (9171 lb).
What voltage does the MQ Power DCA-300SSK produce?
The MQ Power DCA-300SSK is offered in 120/240 V, 208 V, 277 V, 347 V, 480 V, 600 V, 3-phase.
What battery does the MQ Power DCA-300SSK use?
The MQ Power DCA-300SSK uses 1 battery, 12 V each, per the manufacturer specification sheet.
What oil filter does the MQ Power DCA-300SSK use?
The MQ Power DCA-300SSK uses oil filter part numbers KOMATSU 76844173, KOMATSU 76844073.
What fuel filter fits the MQ Power DCA-300SSK?
The MQ Power DCA-300SSK uses fuel filter part numbers KOMATSU 692304, KOMATSU 6003119121.
What air filter fits the MQ Power DCA-300SSK?
The MQ Power DCA-300SSK uses air filter part number 6001813800S.
Repair guides
1Step-by-step procedures compiled from the MQ Power service manual for this model.
Parts
6| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 1016-1725 | FEMALE DOUBLE SET-SCREW (BLACK) | 3 | Service part / kit | Amazon eBay |
| 1016-1727 | FEMALE DOUBLE SET-SCREW (RED) | 3 | Service part / kit | Amazon |
| 1016-1730 | FEMALE DOUBLE SET-SCREW (WATE) | 3 | Service part / kit | Amazon eBay |
| C2871 | Radiator Cap | Service part / kit | Amazon eBay | |
| C2872 | Coolant Drain Plug | Service part / kit | Amazon eBay | |
| C2873 | Engine Oil Drain Plug | 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.
Available documents
This page was generated from the 8 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.