Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 400 kW |
| Standby kVA | 500 |
| Emissions | Tier 3 EPA-Certified |
| Controller | APM402 |
| Alternator | 4M4021 |
| Voltage options | 208 V, 600 V, 220 V, 380 V, 240 V, 416 V, 277 V, 480 V, 120 V, 127 V, 139 V |
| Phase | 3 |
| Power factor | 0.8 |
| Battery voltage | 24 V |
| Battery quantity | Two |
| Max ambient | 50 °C |
Engine
| Displacement | 13.5 L |
|---|---|
| Aspiration | Turbocharged, Charge Air-Cooled |
| Rated speed | 1800 rpm |
Common questions
How many kW is the Kohler 400REOZJD?
The Kohler 400REOZJD is rated 400 kW standby (500.0 kVA).
Which engine powers the Kohler 400REOZJD?
The Kohler 400REOZJD is powered by the John Deere 6135HFG84A engine.
Is the Kohler 400REOZJD diesel or gas?
The Kohler 400REOZJD runs on Diesel.
Which alternator is fitted to the Kohler 400REOZJD?
The Kohler 400REOZJD uses a 4M4021 alternator.
Parts
13model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 300REZXD | 300 KW L.P./N.G. GENSET | 1 | Service part / kit | Amazon eBay |
| 350EOZCS | 350 KW DIESEL COMMERCIAL MARINE GENSET | 1 | Service part / kit | Amazon eBay |
| 350REOZJC | 350 KW DIESEL GENSET | 1 | Service part / kit | Amazon eBay $1799.95 |
| 350REOZJD | 350 KW DIESEL GENSET | 1 | Service part / kit | Amazon eBay $109858.00 |
| 350REZXD | 350 KW L.P./N.G. GENSET | 1 | Service part / kit | Amazon eBay |
| 400REOZJC | 400 KW DIESEL GENSET | 1 | Service part / kit | Amazon eBay $1799.95 |
| 400REOZJD | 400 KW DIESEL GENSET | 1 | Service part / kit | Amazon eBay $79995.00 |
| 500EOZCS | 500 KW DIESEL COMMERCIAL MARINE GENSET | 1 | Service part / kit | Amazon eBay |
| 500REOZJC | 500 KW DIESEL GENSET | 1 | Service part / kit | Amazon eBay $1799.95 |
| KD1250-4 | 1250 KW DIESEL TIER 4 GENSET | 1 | Service part / kit | Amazon eBay |
| KD1250A | 1250 kW Diesel Genset | 1 | Service part / kit | Amazon eBay |
| KG80 | 80 kW L.P./N.G. Genset | 1 | Service part / kit | Amazon eBay $39.90 |
| KG80R | 80 kW L.P./N.G. Genset | 1 | Service part / kit | Amazon eBay |
Compiled from this model's family documentation — may include parts for closely-related variants. 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 |
|---|---|---|---|
| Standby | 100% | 116.9 | 30.9 |
Available documents
Spec sheet — g5621 (Kohler)Parts manual — kohler consolidated price list (Kohler)