Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 350 kW |
| Standby kVA | 438 |
| Prime power | 320 kW |
| Emissions | Tier 3 EPA-Certified for Stationary Emergency Applications |
| Oil capacity | 42.0 L |
| Voltage options | 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 120/240 V, 347/600 V |
| Phase | 3 |
| Power factor | 0.8 |
| Battery cranking | 925 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 67.2 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 3630×1725×1993 mm |
Engine
| Oil capacity | 42.0 L |
|---|---|
| Coolant capacity | 67.2 L |
| Displacement | 13.5 L |
| Aspiration | Turbocharged, Charge Air-Cooled |
| Rated speed | 1800 rpm |
Service specifications
30| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | 10 in. weld flange bolt circle diameter B | 361.95 | mm (14.25 in.) | |
| Other | 10 in. weld flange outside diameter C | 406.4 | mm (16.0 in.) | |
| Other | 10 in. weld flange quantity of bolts / bolt hole diameter D | 12, 25.40 | mm (1.00 in.) | |
| Other | 12 in. weld flange bolt circle diameter B | 431.80 | mm (17.00 in.) | |
| Other | 12 in. weld flange outside diameter C | 482.6 | mm (19.0 in.) | |
| Other | 12 in. weld flange quantity of bolts / bolt hole diameter D | 12, 25.40 | mm (1.00 in.) | |
| Other | 14 in. weld flange bolt circle diameter B | 476.25 | mm (18.75 in.) | |
| Other | 14 in. weld flange outside diameter C | 533.4 | mm (21.0 in.) | |
| Other | 14 in. weld flange quantity of bolts / bolt hole diameter D | 12, 28.58 | mm (1.13 in.) | |
| Other | 16 in. weld flange bolt circle diameter B | 539.75 | mm (21.25 in.) | |
| Other | 16 in. weld flange outside diameter C | 596.9 | mm (23.5 in.) | |
| Other | 16 in. weld flange quantity of bolts / bolt hole diameter D | 16, 28.58 | mm (1.13 in.) | |
| Other | 18 in. weld flange bolt circle diameter B | 577.85 | mm (22.75 in.) | |
| Other | 18 in. weld flange outside diameter C | 635.0 | mm (25.0 in.) | |
| Other | 18 in. weld flange quantity of bolts / bolt hole diameter D | 16, 31.75 | mm (1.25 in.) | |
| Other | 20 in. weld flange bolt circle diameter B | 635.00 | mm (25.00 in.) | |
| Other | 20 in. weld flange outside diameter C | 698.5 | mm (27.5 in.) | |
| Other | 20 in. weld flange quantity of bolts / bolt hole diameter D | 20, 31.75 | mm (1.25 in.) | |
| Other | 5 in. weld flange bolt circle diameter B | 215.90 | mm (8.50 in.) | |
| Other | 5 in. weld flange outside diameter C | 241.30 | mm (9.50 in.) | |
| Other | 5 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | 6 in. weld flange bolt circle diameter B | 254.0 | mm (10.0 in.) | |
| Other | 6 in. weld flange outside diameter C | 279.4 | mm (11.0 in.) | |
| Other | 6 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | 8 in. weld flange bolt circle diameter B | 298.45 | mm (11.75 in.) | |
| Other | 8 in. weld flange outside diameter C | 342.9 | mm (13.5 in.) | |
| Other | 8 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | Weld flange angle A (10, 12, 14 in. nominal pipe size) | 30 | deg. | |
| Other | Weld flange angle A (16, 18, 20 in. nominal pipe size) | 22.5 | deg. | |
| Other | Weld flange angle A (5, 6, 8 in. nominal pipe size) | 45 | deg. |
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 size generator is the Kohler 350REOZJ?
The Kohler 350REOZJ is rated 350 kW standby (438.0 kVA).
What engine is in the Kohler 350REOZJ?
The Kohler 350REOZJ is powered by the John Deere 6135HF485T engine.
Is the Kohler 350REOZJ diesel or gas?
The Kohler 350REOZJ runs on Diesel.
What's the oil capacity on a Kohler 350REOZJ?
The John Deere 6135HF485T engine in the Kohler 350REOZJ has an oil capacity of 42.0 liters.
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 |
|---|---|---|---|
| Prime | 25% | 27.2 | 7.2 |
| Prime | 50% | 47.6 | 12.6 |
| Prime | 75% | 66.1 | 17.5 |
| Prime | 100% | 88.3 | 23.3 |
| Standby | 25% | 30.7 | 8.1 |
| Standby | 50% | 51.9 | 13.7 |
| Standby | 75% | 73.2 | 19.3 |
| Standby | 100% | 100.3 | 26.5 |
Available documents
Spec sheet — g5353 (Kohler)Reference — 350-500REOZJ G6117 (Kohler)Reference — G6-39 0918AZ (Kohler)Parts manual — kohler consolidated price list (Kohler)Service manual — tp6797 (Kohler)Service manual — tp7138 (Kohler)Service manual — tp7149 (Kohler)