Service parts for the 100REOZJ
Grouped by system, with how many of each the parts manual calls for.
Fuel system
2 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 | 100 kW |
| Standby kVA | 125 |
| Prime power | 90 kW |
| Emissions | Tier 3 EPA-Certified |
| Controller | APM402, APM603, Decision-Maker 3000, Decision-Maker 550, Decision-Maker 6000 |
| Oil capacity | 15.6 L |
| Alternator | 4R9X, 4R12X, 4T12X (4-pole, Class H insulation) |
| Voltage options | 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 347/600 V |
| Phase | 3 |
| Rated current | 347 A |
| Power factor | 0.8 |
| Circuit breaker | 400 A |
| Battery group | 1/12 |
| Battery cranking | 640 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 20.1 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 2334×864×1210 mm |
| Dry weight | 1234 kg |
| Fuel tank | 215.0 L |
| Tank runtime | 24 hr |
Engine
| Oil capacity | 15.6 L |
|---|---|
| Coolant capacity | 20.1 L |
| Displacement | 4.5 L |
| Aspiration | Turbocharged, Charge Air-Cooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the John Deere 4045HF285I| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | ||||
| Fuel filter | Primary | GM50074 | Amazon $76.45 eBay $70.33 | ||
| Fuel filter | Secondary | GM50006 | Amazon $23.99 eBay $26.99 | ||
| Oil filter | Cartridge | ×1 | GM32809 | Amazon $57.96 eBay $26.25 | |
| Battery | — | ||||
| Belt | GM77161 | Amazon eBay | |||
| Coolant | — | ||||
| Oil | 15.6 | — | 500 hr | ||
| Spark plug | — |
Compatible filters for the John Deere 4045HF285I — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Sdmo 330570116 Sdmo 330570115 John Deere AL204809 John Deere AT390262 John Deere AT390261
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 is the power rating of the Kohler 100REOZJ?
The Kohler 100REOZJ is rated 100 kW standby (125.0 kVA).
What engine is in the Kohler 100REOZJ?
The Kohler 100REOZJ is powered by the John Deere 4045HF285I engine.
Is the Kohler 100REOZJ diesel or gas?
The Kohler 100REOZJ runs on Diesel.
What is the oil capacity of the Kohler 100REOZJ?
The John Deere 4045HF285I engine in the Kohler 100REOZJ has an oil capacity of 15.6 liters.
What alternator does the Kohler 100REOZJ use?
The Kohler 100REOZJ uses a 4R9X, 4R12X, 4T12X alternator. It has 4 poles. Insulation class H.
What oil filter does the Kohler 100REOZJ use?
The Kohler 100REOZJ uses oil filter part number GM32809.
What fuel filter fits the Kohler 100REOZJ?
The Kohler 100REOZJ uses fuel filter part numbers GM50074, GM50006.
What air filter fits the Kohler 100REOZJ?
The Kohler 100REOZJ uses air filter part numbers SDMO 330570116, SDMO 330570115.
Parts
2| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 223673 | Filter, oil | 1 | Oil filter | Amazon $53.57 eBay $26.99 KuduParts $14.00 |
| GM32386-KP1 | Exhaust Silencer, Hospital | Service part / kit | Amazon 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% | 7.6 | 2.0 |
| Prime | 50% | 14.4 | 3.8 |
| Prime | 75% | 22.7 | 6.0 |
| Prime | 100% | 27.6 | 7.3 |
| Standby | 25% | 9.5 | 2.5 |
| Standby | 50% | 17.8 | 4.7 |
| Standby | 75% | 25.0 | 6.6 |
| Standby | 100% | 31.0 | 8.2 |