Service parts for the 250REOZV
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredCooling 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 | 250 kW |
| Standby kVA | 313 |
| Prime power | 235 kW |
| Emissions | Tier 2 nonroad |
| Controller | Decision-Maker 550 |
| Oil capacity | 32.0 L |
| Alternator | 4UA10W/4UA10, 4UA13W/4UA13 (4-pole, Class Class H insulation) |
| Voltage options | 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 347/600 V, 110/190 V, 115/200 V, 110/220 V, 230/400 V |
| Phase | 3 |
| Rated current | 313 A |
| Power factor | 1.0 |
| Battery group | 4D |
| Battery cranking | 950 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 37.0 L |
| Engine jacket water | 16.0 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 3300×1250×1951 mm |
| Wet weight | 2504 kg |
Maintenance & consumables
for the Volvo Penta TAD1031GE| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air filter insert | GM25540 | Amazon eBay $100.00 | ||
| Fuel filter | Fuel filter/water separator | GM25552 | Amazon eBay $14.99 | ||
| Fuel filter | Secondary, 8 Microns | — | |||
| Oil filter | Cartridge; quantity 2 | — | |||
| Battery | Qty. (2) Interstate 4D-XHD’s | — | |||
| Coolant | Level Good -40F | — | |||
| Coolant filter | Coolant Filter | GM25533 | Amazon eBay | ||
| Oil | Oil level is full | — |
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | #2 Diesel | Recommended fuel |
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 Kohler 250REOZV?
The Kohler 250REOZV is rated 250 kW standby (313.0 kVA).
What engine does the Kohler 250REOZV use?
The Kohler 250REOZV is powered by the Volvo Penta TAD1031GE engine.
What fuel does the Kohler 250REOZV use?
The Kohler 250REOZV runs on Diesel.
What is the cooling system capacity of the Kohler 250REOZV?
The Kohler 250REOZV cooling system holds 37 liters (9.8 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
How much oil does the Kohler 250REOZV take?
The Kohler 250REOZV has an engine oil capacity of 32 liters (33.8 US quarts), per the manufacturer specification sheet.
What is the continuous rating of the Kohler 250REOZV?
The Kohler 250REOZV is rated 235 kW prime (294 kVA), against 250 kW standby.
What voltages is the Kohler 250REOZV available in?
The Kohler 250REOZV is offered in 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 240/416 V, 3-phase.
What size battery does the Kohler 250REOZV need?
The Kohler 250REOZV uses 2 batteryies, 12 V each, 950 CCA, group 4D, per the manufacturer specification sheet.
What alternator does the Kohler 250REOZV use?
The Kohler 250REOZV uses a 4UA10W/4UA10, 4UA13W/4UA13 alternator. It has 4 poles. Insulation class Class H.
What fuel filter does the Kohler 250REOZV use?
The Kohler 250REOZV uses fuel filter part number GM25552.
What air filter does the Kohler 250REOZV use?
The Kohler 250REOZV uses air filter part number GM25540.
Parts
5| Part # | Description | Qty | System | |
|---|---|---|---|---|
| GM25533 | Coolant Filter | 1 | Coolant filter | Amazon eBay |
| GM25540 | Air filter insert | 1 | Air filter | Amazon eBay $100.00 |
| GM25552 | Fuel filter/water separator | 1 | Fuel filter | Amazon eBay $14.99 |
| GM27820 | Sealing ring | Gasket | Amazon eBay | |
| D-292865 | Battery charger, 120/240V, 5.1/3A | Service part / kit | 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% | 21.1 | 5.6 |
| Prime | 50% | 35.4 | 9.3 |
| Prime | 75% | 50.8 | 13.4 |
| Prime | 100% | 69.9 | 18.5 |
| Standby | 25% | 22.3 | 5.9 |
| Standby | 50% | 38.0 | 10.0 |
| Standby | 75% | 56.1 | 14.8 |
| Standby | 100% | 78.9 | 20.8 |
Available documents
This page was generated from the 5 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.