Service parts for the HRJW-125 T4F
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 | 79.4 kW |
| Standby kVA | 79 |
| Emissions | Tier 4 FINAL |
| Controller | Digital control panel with manual and automatic start and stop features. Many programmable automatic functions for local and remote controls with LED lights, tamper proof engine hour recorder. |
| Oil capacity | 23.78 L |
| Alternator | Stamford/AvK UCI 274 E with PMG |
| Voltage options | 120/240 V, 120/208 V, 277/480 V, 347/600 V |
| Phase | 3 |
| Rated current | 165 A |
| Power factor | 0.8 |
| Circuit breaker | 165 A |
| Battery group | 950 Amps |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 5.2 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 12340×4880×7370 mm |
| Fuel tank | 167.4 L |
| Tank runtime | 19.7 hr |
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 |
| MQ Power | DCA125SSI |
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
How many kW is the Hipower HRJW-125 T4F?
The Hipower HRJW-125 T4F is rated 79.4 kW standby (79.4 kVA).
Which engine powers the Hipower HRJW-125 T4F?
The Hipower HRJW-125 T4F is powered by the Isuzu 4HK1X engine.
Is the Hipower HRJW-125 T4F diesel or gas?
The Hipower HRJW-125 T4F runs on Diesel.
How much oil does the Hipower HRJW-125 T4F take?
The Isuzu 4HK1X engine in the Hipower HRJW-125 T4F has an oil capacity of 5.86 liters.
What is the cooling system capacity of the Hipower HRJW-125 T4F?
The Hipower HRJW-125 T4F cooling system holds 5.2 liters (1.4 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What size fuel tank does the Hipower HRJW-125 T4F have?
The Hipower HRJW-125 T4F has a 167.4 liter (44 US gallon) fuel tank, giving about 19.7 hours of runtime.
What voltages is the Hipower HRJW-125 T4F available in?
The Hipower HRJW-125 T4F is offered in 120/240 V, 120/208 V, 277/480 V, 347/600 V, 3-phase.
What battery does the Hipower HRJW-125 T4F use?
The Hipower HRJW-125 T4F uses 1 battery, 12 V each, group 950 Amps, per the manufacturer specification sheet.
Which alternator is fitted to the Hipower HRJW-125 T4F?
The Hipower HRJW-125 T4F uses a Stamford/AvK UCI 274 E with PMG alternator.
Which oil filter part number does the Hipower HRJW-125 T4F take?
The Hipower HRJW-125 T4F 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 | 125.55 | 125.55 | |
| Prime | 25% | 41.875 | 41.875 |
| Prime | 50% | 83.75 | 83.75 |
| Prime | 100% | 167.4 | 167.4 |
| Standby | 25% | 41.875 | 41.875 |
| Standby | 50% | 83.75 | 83.75 |
| Standby | 75% | 125.55 | 125.55 |
| Standby | 100% | 167.4 | 167.4 |
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.