Service parts for the 2500REOZD
Grouped by system, with how many of each the parts manual calls for.
Belts
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 | 2500 kW |
| Standby kVA | 3125 |
| Prime power | 2500 kW |
| Emissions | Tier 2 |
| Controller | Kohler designed controllers |
| Oil capacity | 300.0 L |
| Alternator | 10M1102, 10M1106, 10M1122, 10M1124, 10M1180, 10M1182, 10M1248, 10M1252 |
| Voltage options | 277/480 V, 347/600 V, 2400/4160 V, 7200/1247 V, 7620/1320 V, 7970/1380 V |
| Phase | 3 |
| Rated current | 3759 A |
| Power factor | 0.8 |
| Circuit breaker | 3759 A |
| Battery group | Four |
| Battery cranking | 1150 CCA |
| Battery voltage | 24 V |
| Battery quantity | 4 |
| Coolant capacity | 175 L |
| Max ambient | 40 °C |
| Tank runtime | null hr |
Engine
| Oil capacity | 300.0 L |
|---|---|
| Coolant capacity | 458.0 L |
| Displacement | 76.3 L |
| Aspiration | No Load to Full Load Regulation |
| Rated speed | 1800 rpm |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | — | ||||
| Oil filter | — | ||||
| Belt | GM24553 | Amazon eBay |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
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 2500REOZD?
The Kohler 2500REOZD is rated 2500 kW standby (3125.0 kVA).
Which engine powers the Kohler 2500REOZD?
The Kohler 2500REOZD is powered by the MTU 16V4000G83L engine.
What fuel does the Kohler 2500REOZD use?
The Kohler 2500REOZD runs on Diesel.
What is the oil capacity of the Kohler 2500REOZD?
The MTU 16V4000G83L engine in the Kohler 2500REOZD has an oil capacity of 300.0 liters.
Which alternator is fitted to the Kohler 2500REOZD?
The Kohler 2500REOZD uses a 10M1102, 10M1106, 10M1122, 10M1124, 10M1180, 10M1182, 10M1248, 10M1252 alternator.
Parts
16model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 279720 | Hose, hump | 4 | Hose | Amazon |
| 279736 | Element, primary | 2 | Air filter | Amazon eBay |
| 279737 | Element, secondary | 2 | Air filter | Amazon eBay |
| 279738 | Element, primary | 4 | Air filter | Amazon eBay KuduParts $248.00 |
| 279739 | Element, secondary | 4 | Air filter | Amazon FridayParts $165.75 |
| 347957 | Hose, 45 deg elbow, 8.00 in. ID | 1 | Hose | buy |
| GM23518 | Hose, hump, 8.00 in. ID | 1 | Hose | buy |
| GM23519 | Hose, 90 deg elbow, 8.00 in. ID | 1 | Hose | buy |
| GM24553 | Alternator Belt | Belt | Amazon eBay | |
| GM28302 | Hose, straight air, 8.00 in. ID | 1 | Hose | buy |
| GM30213 | Thermostat | Thermostat | eBay | |
| GM35390 | Seal | Seal | eBay $27.99 | |
| GM51785 | Alternator Belt | Belt | Amazon eBay | |
| GM64086 | Alternator Belt | Belt | Amazon eBay | |
| GM69997 | Element, Primary (Outer) | 1 | Air filter | Amazon eBay $108.80 |
| GM69998 | Element, Secondary (Inner) | 1 | Air filter | Amazon eBay $66.30 |
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 | 1200.0 | 317.0 | |
| Standby | 1200.0 | 317.0 | |
| Standby | 100% | 1200.0 | 317.0 |
Available documents
Spec sheet — Kohler-2500REOZDB (Kohler)Spec sheet — Kohler-2500REOZDC (Kohler)Spec sheet — g5405 (Kohler)Reference — 2500kw July 2013 (Kohler)Reference — G6-39 0918AZ (Kohler)Reference — tp6814 (Kohler)Parts manual — tp6217 (Kohler)Service manual — sb616 (Kohler)