Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 900 kW |
| Standby kVA | 1125 |
| Prime power | 810 kW |
| Emissions | Tier 2 |
| Controller | InteliGen NT Display |
| Oil capacity | 180.0 L |
| Alternator | Mitsubishi x 12 |
| Voltage options | 120 V, 208 V, 240 V, 277 V, 347 V |
| Phase | 3 |
| Rated current | 3470 A |
| Power factor | 0.8 |
| Battery group | 8D |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 76 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 4565×2275×2484 mm |
| Dry weight | 10586 kg |
Engine
| Oil capacity | 200.0 L |
|---|---|
| Coolant capacity | 288.0 L |
| Displacement | 37.11 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Mitsubishi S12H-Y2PTAW-1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry | — | find | ||
| Fuel filter | Cartridge | ×4 | — | 200 hr | find |
| Oil filter | Cartridge | ×5 | GM13942 | Amazon eBay $25.00 PartsGeek | |
| Belt | N/A | — | 200 hr | find | |
| Coolant | Coolant | 76.3 gal | — | 200 hr | |
| Coolant filter | UV/Ozone resistant hoses | — | 12 hr | find | |
| Oil | Full Pressure | 200.0 L | — | 200 hr |
Common questions
What is the power rating of the Generac SD900 | 37.1L?
The Generac SD900 | 37.1L is rated 900 kW standby (1125.0 kVA).
What engine does the Generac SD900 | 37.1L use?
The Generac SD900 | 37.1L is powered by the Mitsubishi S12H-Y2PTAW-1 engine.
What fuel does the Generac SD900 | 37.1L use?
The Generac SD900 | 37.1L runs on Diesel.
What is the oil capacity of the Generac SD900 | 37.1L?
The Mitsubishi S12H-Y2PTAW-1 engine in the Generac SD900 | 37.1L has an oil capacity of 200.0 liters.
What alternator does the Generac SD900 | 37.1L use?
The Generac SD900 | 37.1L uses a Mitsubishi x 12 alternator.
What oil filter does the Generac SD900 | 37.1L use?
The Generac SD900 | 37.1L uses oil filter part number GM13942.
Parts
16| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0161970SBY | Battery | 1 | Battery | PartsGeek |
| 01865 | Fuel/Water Filtering System | Fuel filter | PartsGeek | |
| 18650 | Oil filter | PartsGeek | ||
| 01858 | Engine Oil Recommendations | Service part / kit | PartsGeek | |
| 01859 | Serial Number Locations | Service part / kit | PartsGeek | |
| 01860 | GFCI Receptacle and Interior Light Timer | Service part / kit | PartsGeek | |
| 01861 | Component Locations - Left Side | Service part / kit | PartsGeek | |
| 01862 | Component Locations - Right Side | Service part / kit | PartsGeek | |
| 01863 | Control Panel | Service part / kit | PartsGeek | |
| 01864 | Digital Controller | Service part / kit | PartsGeek | |
| 01866 | Parallel Setup and Operation | Service part / kit | PartsGeek | |
| 01867 | Generator Output Connections | Service part / kit | PartsGeek | |
| 01868 | Voltage Regulator | Service part / kit | PartsGeek | |
| 01870 | A299X- 68-03 fos! 104 F1035-12045 25-01 | 29 5 | F1805-10020 68-01 fo5 19 | Service part / kit | PartsGeek | |
| 01871 | Maintenance schedule and basic maintenance tasks for MCG1000MT2 | Service part / kit | PartsGeek | |
| 01873 | Maintenance schedule and extended maintenance tasks for MCG1000MT2 | Service part / kit | PartsGeek |
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% | 92.0 | 24.3 |
| Standby | 50% | 160.1 | 42.3 |
| Standby | 75% | 233.2 | 61.6 |
| Standby | 100% | 294.9 | 77.9 |
Available documents
Spec sheet — Generac 900kW SD900 Diesel Generator 37.1L (Generac)