Service parts for the 150 REOZJ4
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredOil system
1 requiredBelts
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 | 150 kW |
| Standby kVA | 187 |
| Prime power | 139 kW |
| Emissions | Tier 4 Final |
| Controller | Decision-Maker 3500 |
| Oil capacity | 28.5 L |
| Alternator | 4S12X |
| Voltage options | 120/208 V, 120/240 V, 277/480 V, 347/600 V |
| Phase | 3 |
| Rated current | 225 A |
| Power factor | 0.8 |
| Battery cranking | 400 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 35.6 L |
| Engine jacket water | 11.9 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 3531×1191×2276 mm |
| Dry weight | 3532 kg |
| Sound level | 71.0 dBA @ 7 m |
| Fuel tank | 923.0 L |
| Tank runtime | 24 hr |
Engine
| Oil capacity | 28.5 L |
|---|---|
| Coolant capacity | 35.6 L |
| Displacement | 6.8 L |
| Aspiration | Turbocharged, Charge Air Cooled |
| Rated speed | 1800 rpm |
Same engine, other brands
1 brandThe John Deere 6068HFG08 in this set also powers 1 generator set sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| MQ Power | DCA150SSJU4F |
Maintenance & consumables
for the John Deere 6068HFG08| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Cleaner | GM90735 | Amazon eBay | ||
| Fuel filter | Primary | — | |||
| Oil filter | OIL FILTER (5970) (5975) | RE539279 | Amazon $34.99 eBay $15.00 KuduParts $27.00 FridayParts $28.99 | ||
| Belt | FAN BELT; LGTH = 1715 mm (2492) (24LN) | DZ118786 | Amazon eBay |
Common questions
What is the power rating of the Kohler 150 REOZJ4?
The Kohler 150 REOZJ4 is rated 150 kW standby (187.5 kVA).
Which engine powers the Kohler 150 REOZJ4?
The Kohler 150 REOZJ4 is powered by the John Deere 6068HFG08 engine.
Is the Kohler 150 REOZJ4 diesel or gas?
The Kohler 150 REOZJ4 runs on Diesel.
What is the oil capacity of the Kohler 150 REOZJ4?
The John Deere 6068HFG08 engine in the Kohler 150 REOZJ4 has an oil capacity of 28.5 liters.
What is the cooling system capacity of the Kohler 150 REOZJ4?
The Kohler 150 REOZJ4 cooling system holds 35.6 liters (9.4 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the Kohler 150 REOZJ4?
The Kohler 150 REOZJ4 is rated 139 kW prime (174 kVA), against 150 kW standby.
How loud is the Kohler 150 REOZJ4?
The Kohler 150 REOZJ4 is rated at 71.0 dBA at 7 m, per the manufacturer specification sheet.
How much does the Kohler 150 REOZJ4 weigh?
The Kohler 150 REOZJ4 has a dry weight of 3532 kg (7786 lb).
What size fuel tank does the Kohler 150 REOZJ4 have?
The Kohler 150 REOZJ4 has a 923 liter (244 US gallon) fuel tank, giving about 24 hours of runtime.
What voltages is the Kohler 150 REOZJ4 available in?
The Kohler 150 REOZJ4 is offered in 120/208 V, 120/240 V, 277/480 V, 347/600 V, 3-phase.
What size battery does the Kohler 150 REOZJ4 need?
The Kohler 150 REOZJ4 uses 2 batteryies, 12 V each, 400 CCA, per the manufacturer specification sheet.
Which alternator is fitted to the Kohler 150 REOZJ4?
The Kohler 150 REOZJ4 uses a 4S12X alternator.
Which oil filter part number does the Kohler 150 REOZJ4 take?
The Kohler 150 REOZJ4 uses oil filter part number RE539279.
What fuel filter fits the Kohler 150 REOZJ4?
The Kohler 150 REOZJ4 uses fuel filter part numbers KOHLER GM50006, KOHLER GM48727.
What air filter does the Kohler 150 REOZJ4 use?
The Kohler 150 REOZJ4 uses air filter part number GM90735.
Troubleshooting
7Fault codes
| Code | Meaning | Remedy |
|---|---|---|
| 32 | High Coolant Temperature | |
| 32A | Emergency Stop | Reset the emergency stop switch. |
| 40 | Pre High Coolant Temp. | |
| 41 | Pre Low Oil Pressure | Check and adjust oil level or replace oil pump. |
| 62 | Low Battery Volts | |
| 63 | Low Fuel | Refuel the generator set. |
| 48 | Emergency Stop |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
58| Part # | Description | Qty | System | |
|---|---|---|---|---|
| DZ110083 | STARTER | 1 | Starter | Amazon eBay |
| DZ112918 | SECONDARY FUEL FILTER | 1 | Fuel filter | Amazon $40.99 eBay $117.99 FridayParts $62.20 |
| DZ115392 | Secondary Fuel Filter | 1 | Fuel filter | Amazon $28.50 eBay $29.95 KuduParts $43.00 |
| DZ118556 | FAN BELT | 1 | Belt | Amazon eBay |
| DZ118557 | FAN BELT | 4 | Belt | Amazon eBay |
| DZ118558 | FAN BELT | 1 | Belt | Amazon eBay $85.00 |
| DZ118559 | FAN BELT | (LGTH = 1700 MM) | Belt | Amazon eBay $55.53 |
| DZ118560 | FAN BELT | 1 | Belt | Amazon eBay |
| DZ118561 | FAN BELT; LGTH = 1750 mm (24JX) | Belt | Amazon eBay $41.99 | |
| DZ118786 | FAN BELT | 1 | Belt | Amazon eBay |
| DZ121128 | FAN BELT; LGTH = 1725 mm (24JW) | Belt | Amazon eBay | |
| DZ121129 | FAN BELT | LGTH = 1745 mm (24PD) | Belt | Amazon eBay |
| DZ121133 | FAN BELT | Belt | Amazon eBay | |
| DZ123153 | ALTERNATOR | 1 | Alternator | Amazon $369.48 eBay $299.00 |
| DZ128543 | PRIMARY FUEL FILTER | 1 | Fuel filter | Amazon $166.88 eBay $44.95 KuduParts $24.00 FridayParts $26.20 |
| GM90735 | Air Cleaner | 1 | Air filter | Amazon eBay |
| GM91358 | Element, Air Cleaner | 1 | Air filter | Amazon eBay |
| GM91647 | Hose, Hump | 1 | Hose | Amazon eBay |
| GM92823 | Element, Air Cleaner Safety | 1 | Air filter | Amazon eBay |
| RE505939 | (1321) | (OD = 188 MM) | Pulley | Amazon eBay $199.99 |
| RE508578 | CRANKSHAFT PULLEY & DAMPER (OD = 264 mm) (1320) | 1 | Pulley | Amazon eBay $725.00 |
| RE520906 | PRIMARY FUEL FILTER | 3 | Fuel filter | Amazon $33.99 eBay $39.99 KuduParts $38.00 FridayParts $39.85 |
| RE523501 | STARTER (3073) | 1 | Starter | Amazon eBay $216.60 FridayParts $285.90 |
| RE523502 | STARTER | 1 | Starter | Amazon $210.00 eBay $213.99 FridayParts $187.69 SinoCMP $339.00 |
| RE528428 | CRANKSHAFT PULLEY & DAMPER (OD = 264 mm) (1340) | 1 | Pulley | Amazon eBay |
| RE537508 | ALTERNATOR | 12V, 120A (3157) | Alternator | Amazon $161.13 eBay $161.13 FridayParts $257.99 |
| RE539279 | ENGINE OIL FILTER | 1 | Oil filter | Amazon $34.99 eBay $15.00 KuduParts $27.00 FridayParts $28.99 |
| RE541578 | CRANKSHAFT PULLEY AND DAMPER; OD = 190 mm (1343) | Fuel filter | Amazon eBay $1965.58 | |
| RE549229 | STARTER | 1 | Starter | Amazon eBay $484.01 FridayParts $189.99 |
| RE549230 | STARTER | (24V, PA90L) | Starter | Amazon eBay $295.00 FridayParts $315.99 |
| RE550906 | ALTERNATOR | 12V, 240A (3165) | Alternator | Amazon eBay |
| RE551637 | STARTER (12 V) | 1 | Starter | Amazon eBay |
| RE551644 | STARTER | 1 | Starter | Amazon $275.95 eBay $1245.60 FridayParts $203.00 |
| RE552251 | STARTER | 1 | Starter | Amazon eBay |
| RE555751 | ALTERNATOR | 1 | Alternator | Amazon eBay $177.95 SinoCMP $369.00 |
| RE558675 | ALTERNATOR | (24V, 60A) | Alternator | Amazon eBay |
| RE558676 | ALTERNATOR | 1 | Alternator | Amazon $156.95 eBay $156.95 FridayParts $168.00 |
| RE558678 | ALTERNATOR | 1 | Alternator | Amazon eBay $442.80 FridayParts $310.88 |
| RE564633 | STARTER | (24V, 4KW) | Starter | Amazon $1034.64 eBay $202.95 FridayParts $315.20 |
| T282795 | FAN BELT | LGTH = 1690 mm (24PJ) | Belt | Amazon eBay |
| DZ100304 | Diesel Exhaust Fluid Inline Filter | 1 | Service part / kit | Amazon eBay $84.99 |
| DZ105100 | CRANKCASE VENT FILTER | 1 | Service part / kit | Amazon $31.79 eBay $90.27 KuduParts $52.00 |
| DZ105796 | OCV FILTER | 1 | Service part / kit | Amazon $31.99 eBay $47.34 |
| DZ110562 | Crankcase Vent System (USE WITH DZ113378 974G) | 1 | Service part / kit | Amazon eBay $49.99 |
| DZ111004 | DEF TANK HEADER FILTER (25 Micron) | 1 | Service part / kit | Amazon eBay $58.00 |
| DZ111166 | (3402) (3404) (3408) (3409) (974G) | 1 | Service part / kit | Amazon eBay |
| DZ114640 | DIESEL EXHAUST FLUID (DEF) DOSING UNIT FILTER | 1 | Service part / kit | Amazon $14.99 eBay $17.65 FridayParts $14.30 |
| DZ114695 | DEF TANK INLET SCREEN | 1 | Service part / kit | Amazon eBay |
| DZ119883 | TORSIONAL DAMPER | (OD = 350 mm) | Service part / kit | Amazon eBay |
| R113480 | FAN PULLEY | Service part / kit | Amazon eBay | |
| R128659 | FAN PULLEY | 1 | Service part / kit | Amazon $142.04 eBay $142.04 |
| R128660 | FAN PULLEY | (OD = 168 MM) | Service part / kit | Amazon $142.41 eBay $72.11 FridayParts $121.60 |
| R128662 | FAN PULLEY (OD = 203 mm) | (OD = 203 MM) | Service part / kit | Amazon eBay $175.75 |
| R522890 | FAN PULLEY | Service part / kit | Amazon eBay | |
| R545125 | CRANKSHAFT PULLEY (OD = 188 mm) | (OD = 188 MM) | Service part / kit | Amazon eBay $349.95 |
| RE505940 | (6895) | 1 | Service part / kit | Amazon eBay $975.00 |
| RE505941 | (OD = 188 mm) | 1 | Service part / kit | Amazon eBay $500.00 |
| RE57604 | TORSIONAL DAMPER | (OD = 271 mm) (1303) | Service part / kit | Amazon eBay $380.00 |
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% | 12.1 | 3.2 |
| Prime | 50% | 20.4 | 5.4 |
| Prime | 75% | 29.1 | 7.7 |
| Prime | 100% | 38.6 | 10.2 |
| Standby | 25% | 13.2 | 3.5 |
| Standby | 50% | 22.3 | 5.9 |
| Standby | 75% | 32.2 | 8.5 |
| Standby | 100% | 42.4 | 11.2 |
Available documents
This page was generated from the 8 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.