Service parts for the 800DFHB
Grouped by system, with how many of each the parts manual calls for.
Electrical
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 800 kW |
| Controller | PowerCommand 3100 |
| Oil capacity | 132.5 L |
| Phase | 3 |
| Battery voltage | 24 V |
Engine
| Oil capacity | 132.5 L |
|---|---|
| Coolant capacity | 200.6 L |
| Displacement | 30.5 L |
| Aspiration | Turbocharged and Aftercooled |
| Rated speed | 1800 rpm |
Same engine, other brands
1 brandThe Cummins/Onan QST30G2 in this set also powers 4 generator sets sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Katolight | D800FJZ4, D800FNZ4, D800FPZ4, D800FRZ4 |
Maintenance & consumables
for the Cummins/Onan QST30G2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Cleaner: Maximum Air Cleaner Restriction, 25.0 in. H2O (6.2 kPa) | — | |||
| Fuel filter | — | ||||
| Oil filter | — | ||||
| Battery | 120/208-240V, 6/3A | ×2 | 356248 | eBay | |
| Belt | — | ||||
| Coolant | — | ||||
| Oil | Lube Oil Filter Types: Four spin-on, full flow; two bypass oil filters | — |
Common questions
What is the power rating of the Cummins/Onan 800DFHB?
The Cummins/Onan 800DFHB is rated 800 kW standby.
What engine is in the Cummins/Onan 800DFHB?
The Cummins/Onan 800DFHB is powered by the Cummins/Onan QST30G2 engine.
How much oil does the Cummins/Onan 800DFHB take?
The Cummins/Onan QST30G2 engine in the Cummins/Onan 800DFHB has an oil capacity of 132.5 liters.
What is the cooling system capacity of the Cummins/Onan 800DFHB?
The Cummins/Onan 800DFHB cooling system holds 200.6 liters (53.0 US gallons) for the engine, per the manufacturer specification sheet.
Parts
9| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 149-2713-02 | Bracket, Fuel Filter | 1 | Fuel filter | Amazon eBay |
| 149-2714 | Filter, Fuel - Assembly | 1 | Fuel filter | Amazon eBay |
| 501-0839 | Line, Fuel - Flexible | 1 | Hose | Amazon eBay |
| FF0220300 | Filter, Fuel - Replacement - Fleetguard Part Number | Fuel filter | Amazon eBay | |
| GM106382-S | Battery 8D | 1425 | Battery | Amazon eBay |
| 356248 | Battery charger NRG22-10-RC, 120/208-240V, 6/3A | 1 | Service part / kit | eBay |
| 525-0304 | Gallon Can | 1 | Service part / kit | Amazon eBay |
| 525-0305 | 12 oz. Pressurized Spray Can | 1 | Service part / kit | Amazon eBay |
| 525-0306 | Quart Can | 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.
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.