Service parts for the 1000REOZMD
Grouped by system, with how many of each the parts manual calls for.
Oil system
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 | 1010 kW |
| Standby kVA | 1263 |
| Prime power | 920 kW |
| Emissions | Tier 2 EPA-Certified for Stationary Emergency Applications |
| Alternator | 5M4044 |
| Voltage options | 240/416 V, 277/480 V, 220/380 V, 347/600 V |
| Phase | 3 |
| Power factor | 0.8 |
| Battery cranking | 1150 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 288.0 L |
| Engine jacket water | 100.0 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 5106×1931×2571 mm |
Engine
| Coolant capacity | 401.0 L |
|---|---|
| Displacement | 2265.0 L |
| Aspiration | Turbocharged, Intercooled |
| Rated speed | 1800 rpm |
Same engine, other brands
3 brandsThe Mitsubishi S12H-Y2PTAW-1 in this set also powers 7 generator sets sold under 3 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Generac | MCG1000MT2, MD1000, MD900, SD1000, SD900 |
| Rudox Power Generation | ERM1000 |
| Simson-Maxwell | SMW1000 T6-T2 |
Maintenance & consumables
for the Mitsubishi S12H-Y2PTAW-1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry | — | |||
| Fuel filter | 10 (final filters) | ×4 | — | 200 hr | |
| Oil filter | Cartridge | ×5 | GM13942 | Amazon eBay $37.99 NAPA $27.83 | |
| Battery | 8D | ×2 | — | 200 hr | |
| Belt | Rubber-booted engine electrical connections | — | 200 hr | ||
| Coolant | Coolant | 76.3 gal | — | 200 hr | |
| Coolant filter | UV/Ozone resistant hoses | — | 12 hr | ||
| Oil | Engine Oil | 200.0 qt | — | 200 hr | |
| Spark plug | Spark Plug | — | 200 hr |
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 1000REOZMD?
The Kohler 1000REOZMD is rated 1010 kW standby (1263.0 kVA).
What engine is in the Kohler 1000REOZMD?
The Kohler 1000REOZMD is powered by the Mitsubishi S12H-Y2PTAW-1 engine.
Is the Kohler 1000REOZMD diesel or gas?
The Kohler 1000REOZMD runs on Diesel.
How much coolant does the Kohler 1000REOZMD hold?
The Kohler 1000REOZMD cooling system holds 288 liters (76.1 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the Kohler 1000REOZMD?
The Kohler 1000REOZMD is rated 920 kW prime (1150 kVA), against 1010 kW standby.
What voltage does the Kohler 1000REOZMD produce?
The Kohler 1000REOZMD is offered in 240/416 V, 277/480 V, 220/380 V, 347/600 V, 3-phase.
What size battery does the Kohler 1000REOZMD need?
The Kohler 1000REOZMD uses 2 batteryies, 12 V each, 1150 CCA, per the manufacturer specification sheet.
Which alternator is fitted to the Kohler 1000REOZMD?
The Kohler 1000REOZMD uses a 5M4044 alternator.
Which oil filter part number does the Kohler 1000REOZMD take?
The Kohler 1000REOZMD uses oil filter part number GM13942.
Parts
15| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0161970SBY | Battery | 1 | Battery | Amazon eBay |
| 01865 | Fuel/Water Filtering System | Fuel filter | Amazon eBay | |
| 18650 | Oil filter | Oil filter | Amazon | |
| 01859 | Serial Number Locations | Service part / kit | Amazon eBay | |
| 01860 | GFCI Receptacle and Interior Light Timer | Service part / kit | Amazon eBay | |
| 01861 | Component Locations - Left Side | Service part / kit | Amazon eBay | |
| 01862 | Component Locations - Right Side | Service part / kit | Amazon eBay | |
| 01863 | Control Panel | Service part / kit | Amazon eBay | |
| 01864 | Digital Controller | Service part / kit | Amazon eBay | |
| 01866 | Parallel Setup and Operation | Service part / kit | Amazon eBay | |
| 01867 | Generator Output Connections | Service part / kit | Amazon eBay | |
| 01868 | Voltage Regulator | Service part / kit | Amazon eBay | |
| 01870 | A299X- 68-03 fos! 104 F1035-12045 25-01 | 29 5 | F1805-10020 68-01 fo5 19 | Service part / kit | Amazon eBay | |
| 01871 | Maintenance schedule and basic maintenance tasks for MCG1000MT2 | Service part / kit | Amazon eBay | |
| 01873 | Maintenance schedule and extended maintenance tasks for MCG1000MT2 | 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% | 76.0 | 20.2 |
| Prime | 50% | 136.0 | 36.0 |
| Prime | 75% | 207.0 | 54.6 |
| Prime | 100% | 266.0 | 70.2 |
| Standby | 25% | 81.0 | 21.5 |
| Standby | 50% | 151.0 | 39.8 |
| Standby | 75% | 226.0 | 59.7 |
| Standby | 100% | 284.0 | 75.0 |
Available documents
This page was generated from the 4 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.