Service parts for the 50REOZJ
Grouped by system, with how many of each the parts manual calls for.
Oil 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 | 50 kW |
| Standby kVA | 63 |
| Prime power | 45 kW |
| Emissions | Tier 3 EPA-Certified for Stationary Emergency Applications |
| Controller | Decision-Maker 3000 |
| Oil capacity | 8.2 L |
| Alternator | 4P7BX (4-pole, Class H insulation) |
Engine
| Oil capacity | 8.2 L |
|---|---|
| Coolant capacity | 10.6 L |
| Displacement | 2.4 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the John Deere 4024HF285B| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | Primary | 223414 | Amazon eBay $13.45 | ||
| Fuel filter | Secondary | GM63894 | Amazon eBay $34.99 | ||
| Oil filter | GM32809 | Amazon $57.96 eBay $26.25 | |||
| Belt | GM23828 | Amazon eBay |
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
How many kW is the Kohler 50REOZJ?
The Kohler 50REOZJ is rated 50 kW standby (63.0 kVA).
Which engine powers the Kohler 50REOZJ?
The Kohler 50REOZJ is powered by the John Deere 4024HF285B engine.
What kind of fuel does the Kohler 50REOZJ run on?
The Kohler 50REOZJ runs on Diesel.
How much oil does the Kohler 50REOZJ take?
The John Deere 4024HF285B engine in the Kohler 50REOZJ has an oil capacity of 8.2 liters.
Which alternator is fitted to the Kohler 50REOZJ?
The Kohler 50REOZJ uses a 4P7BX alternator. It has 4 poles. Insulation class H.
What oil filter does the Kohler 50REOZJ use?
The Kohler 50REOZJ uses oil filter part number GM32809.
Which fuel filter part number does the Kohler 50REOZJ take?
The Kohler 50REOZJ uses fuel filter part numbers 223414, GM63894.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 360031 | Filter, oil | 1 | Fuel filter | Amazon $69.41 eBay $37.99 FridayParts $34.99 |
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% | 4.5 | 1.2 |
| Prime | 50% | 7.6 | 2.0 |
| Prime | 75% | 10.8 | 2.9 |
| Prime | 100% | 13.7 | 3.6 |
| Standby | 25% | 5.0 | 1.3 |
| Standby | 50% | 8.5 | 2.2 |
| Standby | 75% | 12.1 | 3.2 |
| Standby | 100% | 16.2 | 4.3 |