Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 40 kW |
| Standby kVA | 50 |
| Prime power | 36 kW |
| Emissions | Tier 4 Final |
| Controller | Decision-Maker 3500 |
| Oil capacity | 11.2 L |
| Alternator | Kohler 4D8.3 |
| Voltage options | 115 V, 200 V |
| Phase | 3 |
| Power factor | 0.8 |
| Circuit breaker | 150 A |
| Battery cranking | 925 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 17.2 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 2184×1016×1622 mm |
| Dry weight | 1442 kg |
| Sound level | 68.0 dBA @ 7 m |
| Fuel tank | 293.0 L |
| Tank runtime | 24 hr |
Common questions
What is the power rating of the Kohler 45 REOZT4?
The Kohler 45 REOZT4 is rated 40 kW standby (50.0 kVA).
What engine does the Kohler 45 REOZT4 use?
The Kohler 45 REOZT4 is powered by the Kohler 2.5 L engine.
What fuel does the Kohler 45 REOZT4 use?
The Kohler 45 REOZT4 runs on Diesel.
What alternator does the Kohler 45 REOZT4 use?
The Kohler 45 REOZT4 uses a Kohler 4D8.3 alternator.
Parts
10| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 273377 | Gauge, restriction | 1 | Sensor | PartsGeek |
| 8972824032 | Acid charge Pb-Ca maintenance free, 12V - 1100 CCA | Battery | PartsGeek | |
| 8972824033 | Acid charge Pb-Ca maintenance free, 12V - 1100 CCA | Battery | PartsGeek | |
| A-226955 | Air cleaner assembly | 1 | Air filter | Amazon eBay $2.28 PartsGeek |
| ED0053029490 | Battery not supplied by Kohler | Battery | PartsGeek | |
| ED0082051350-S | COV.HEAD GASK.-OR SET 2504 TCR | 1 | Gasket | PartsGeek |
| GM16944 | Element, Air Cleaner | 1 | Air filter | Amazon eBay $49.68 PartsGeek |
| GM22310 | Hose, Reducer | 1 | Hose | PartsGeek |
| GM66601 | Element, Inner | 1 | Air filter | Amazon eBay $30.99 PartsGeek |
| GM86224 | Hose, Air Intake (Item 5) | 1 | Hose | PartsGeek |
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 | 1.0 | 0.3 | |
| Prime | 25% | 3.5 | 0.9 |
| Prime | 50% | 18.5 | 4.9 |
| Prime | 75% | 23.5 | 6.2 |
| Prime | 100% | 11.7 | 3.1 |
| Standby | 1.0 | 0.3 | |
| Standby | 25% | 3.8 | 1.0 |
| Standby | 50% | 6.6 | 1.7 |
| Standby | 75% | 9.5 | 2.5 |
| Standby | 100% | 12.6 | 3.3 |
Available documents
Brochure — DieselMobileGenerator (Kohler)Brochure — GSA Product List (Kohler)Brochure — Mobile Rental Generators (Kohler)Spec sheet (Kohler)Spec sheet — g5413 (Kohler)Installation manual — tt1672 (Kohler)Reference — FinalGSAPriceListEffective 3-20-2023 (Kohler)Reference — GSAPriceList (Kohler)Reference — adv9173 (Kohler)Owner's manual — tp6895 (Kohler)Parts manual — tp6894 (Kohler)Service manual — TP-6913 Rev 1018d (Kohler)