Service parts for the 33.9L
Grouped by system, with how many of each the parts manual calls for.
Prices 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 | 750 kW |
| Standby kVA | 938 |
| Prime power | 675 kW |
| Emissions | Tier 2 |
| Controller | InteliGen NT Display |
| Oil capacity | 100.0 L |
| Alternator | Standard Model |
| Voltage options | 120/208 V, 120/240 V, 277/480 V, 347/600 V |
| Phase | Three-Phase |
| Rated current | 2255 A |
| Power factor | 0.8 |
| Circuit breaker | 2255 A |
| Battery group | 8D |
| Battery voltage | 12 VDC V |
| Battery quantity | 2 |
| Coolant capacity | 61 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 4565×2098×2398 mm |
| Dry weight | 10204 kg |
| Fuel tank | 800.0 L |
| Tank runtime | 12 hr |
Engine
| Oil capacity | 26.4 L |
|---|---|
| Coolant capacity | 26.4 L |
| Displacement | 33.93 L |
| Aspiration | Turbo-charged, InterCooler |
| Rated speed | 1800 rpm |
Same engine, other brands
4 brandsThe Mitsubishi S12A2-Y2PTAW-2 in this set also powers 5 generator sets sold under 4 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Kohler | 750REOZM, 800REOZM |
| AKSA | APD-ULM800 |
| Rudox Power Generation | ERM800 |
| Simson-Maxwell | SMW800 T6-T2 |
Maintenance & consumables
for the Mitsubishi S12A2-Y2PTAW-2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry | — | 2000 hr | ||
| Fuel filter | Cartridge | ×3 | — | 2000 hr | |
| Oil filter | 515.6 hrs, 3/7/24 | ×3 | GM32057 | Amazon eBay $9.99 | |
| Battery | Dual, 24 | ×2 | — | 2000 hr | |
| Belt | Level 1 Fan and Belt Guards | — | 2000 hr | ||
| Coolant | 303.0 L | — | |||
| Coolant filter | Clean Element | — | 2000 hr | ||
| Oil | 120.0 L | — | |||
| Spark plug | Bosch P Type x 2 | — | 2000 hr |
Common questions
What is the power rating of the Generac 33.9L?
The Generac 33.9L is rated 750 kW standby (938.0 kVA).
Which engine powers the Generac 33.9L?
The Generac 33.9L is powered by the Mitsubishi S12A2-Y2PTAW-2 engine.
Is the Generac 33.9L diesel or gas?
The Generac 33.9L runs on Diesel.
What is the oil capacity of the Generac 33.9L?
The Mitsubishi S12A2-Y2PTAW-2 engine in the Generac 33.9L has an oil capacity of 26.4 liters.
What is the coolant capacity of the Generac 33.9L?
The Generac 33.9L cooling system holds 61 liters (16.1 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the Generac 33.9L?
The Generac 33.9L is rated 675 kW prime (844 kVA), against 750 kW standby.
How much does the Generac 33.9L weigh?
The Generac 33.9L has a dry weight of 10204 kg (22495 lb).
How big is the fuel tank on the Generac 33.9L?
The Generac 33.9L has a 800 liter (211 US gallon) fuel tank, giving about 12 hours of runtime.
What voltage does the Generac 33.9L produce?
The Generac 33.9L is offered in 120/208 V, 120/240 V, 277/480 V, 347/600 V, Three-Phase-phase.
What battery does the Generac 33.9L use?
The Generac 33.9L uses 2 batteryies, 12 VDC V each, group 8D, per the manufacturer specification sheet.
What alternator comes on the Generac 33.9L?
The Generac 33.9L uses a Standard Model alternator.
Which oil filter part number does the Generac 33.9L take?
The Generac 33.9L uses oil filter part number GM32057.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 057-263 | DSE7410 MKII & DSE7420 MKII Operator Manual | 1 | 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% | 73.1 | 19.3 |
| Standby | 50% | 121.9 | 32.2 |
| Standby | 75% | 177.1 | 46.8 |
| Standby | 100% | 246.8 | 65.2 |
Available documents
This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.