Service parts for the MD1000
Grouped by system, with how many of each the parts manual calls for.
Fuel system
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 | 1000 kW |
| Standby kVA | 1250 |
| Prime power | 900 kW |
| Emissions | Tier 2 |
| Controller | InteliGen NT |
| Alternator | K1000064N22 K1000064N22 (4-pole, Class H insulation) |
| Voltage options | 277/480 V, 346/600 V |
| Phase | Three-Phase |
| Rated current | 1504 A |
| Power factor | 0.8 |
| Circuit breaker | 1504 A |
| Battery group | 4 |
| Battery voltage | 12 V |
| Battery quantity | 4 |
| Coolant capacity | 289 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 2500×1625×1625 mm |
| Dry weight | 10586 kg |
| Sound level | 70.0 dBA @ 1 m |
| Fuel tank | 950.0 L |
| Tank runtime | 12 hr |
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 4 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 |
|---|---|
| Kohler | 1000REOZMD, 900REOZMD |
| 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 | Fuel Filter | 0161970SBY | Amazon eBay | ||
| Oil filter | Oil Filter | 0161970SBY | Amazon eBay | ||
| Battery | 8D | ×2 | — | 200 hr | |
| Belt | Belt | 0161970SBY | Amazon eBay | ||
| Coolant | Demineralized water or distilled water, 40-60% anti-freeze based on a theoretical temperature that is 9-18°F (5-10°C) below the lowest temperature expected in the area | 76.3 | — | 200 hr | |
| Coolant filter | UV/Ozone resistant hoses | — | 12 hr | ||
| Oil | 200.0 L | — | 200 hr | ||
| Spark plug | N/A | — | 200 hr |
Common questions
What size generator is the Generac MD1000?
The Generac MD1000 is rated 1000 kW standby (1250.0 kVA).
Which engine powers the Generac MD1000?
The Generac MD1000 is powered by the Mitsubishi S12H-Y2PTAW-1 engine.
Is the Generac MD1000 diesel or gas?
The Generac MD1000 runs on Diesel.
What is the cooling system capacity of the Generac MD1000?
The Generac MD1000 cooling system holds 289 liters (76.3 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Generac MD1000?
The Generac MD1000 is rated 900 kW prime (1125 kVA), against 1000 kW standby.
What is the sound level of the Generac MD1000?
The Generac MD1000 is rated at 70.0 dBA at 1 m, per the manufacturer specification sheet.
What is the dry weight of the Generac MD1000?
The Generac MD1000 has a dry weight of 10586 kg (23338 lb).
How big is the fuel tank on the Generac MD1000?
The Generac MD1000 has a 950 liter (251 US gallon) fuel tank, giving about 12 hours of runtime.
What voltage does the Generac MD1000 produce?
The Generac MD1000 is offered in 277/480 V, 346/600 V, Three-Phase-phase.
How many cold cranking amps does the Generac MD1000 require?
The Generac MD1000 uses 4 batteryies, 12 V each, group 4, per the manufacturer specification sheet.
What alternator does the Generac MD1000 use?
The Generac MD1000 uses a K1000064N22 K1000064N22 alternator. It has 4 poles. Insulation class H.
Which oil filter part number does the Generac MD1000 take?
The Generac MD1000 uses oil filter part number 0161970SBY.
What fuel filter fits the Generac MD1000?
The Generac MD1000 uses fuel filter part number 0161970SBY.
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 |
|---|---|---|---|
| Standby | 25% | 90.0 | 23.8 |
| Standby | 50% | 166.0 | 44.0 |
| Standby | 75% | 250.0 | 66.0 |
| Standby | 100% | 314.0 | 82.9 |
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.