Service parts for the SD300
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredCooling 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 | 300 kW |
| Standby kVA | 300 |
| Prime power | 245 kW |
| Emissions | Stationary Emergency |
| Controller | PowerManager Digital Platform (PM-DCP) |
| Oil capacity | 30.0 L |
| Alternator | Series 60, 4-Cycle |
| Voltage options | 120/240 V, 120/208 V, 277/480 V, 600 V |
| Phase | 3-phase |
| Rated current | 833 A |
| Power factor | 0.8 |
| Circuit breaker | 750 A |
| Battery group | 2 x 12V |
| Battery voltage | 24 V |
| Battery quantity | 2 |
| Coolant capacity | 659 L |
| Max ambient | N/A °C |
| Dimensions (L×W×H) | 3454×1473×2743 mm |
| Dry weight | 4471 kg |
| Sound level | 88.3 dBA @ N/A m |
| Fuel tank | 136.0 L |
| Tank runtime | N/A hr |
Engine
| Oil capacity | 30.0 L |
|---|---|
| Coolant capacity | 49.2 L |
| Displacement | 10.3 L |
| Aspiration | Turbocharged/Aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Iveco/FPT 10.3L| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter | 20145-17038 | Amazon eBay | ||
| Fuel filter | Fuel Filter | 20145-17040 | Amazon eBay | ||
| Oil filter | Oil Filter | 20145-17036 | Amazon eBay | ||
| Battery | 2 | ×2 | — | 9 hr | |
| Belt | Belt | 20145-17044 | Amazon eBay | ||
| Coolant | 50/50 Ethylene Glycol Antifreeze | 63.0 L | — | 9 hr | |
| Coolant filter | Coolant Filter | 20145-17042 | Amazon eBay | ||
| Oil | 30 | 31.68 L | — | 500 hr | |
| Spark plug | 4-Valve | — | 9 hr |
Common questions
What is the power rating of the Generac SD300?
The Generac SD300 is rated 300 kW standby (300.0 kVA).
Which engine powers the Generac SD300?
The Generac SD300 is powered by the Iveco/FPT 10.3L engine.
What fuel does the Generac SD300 use?
The Generac SD300 runs on Diesel.
What is the oil capacity of the Generac SD300?
The Iveco/FPT 10.3L engine in the Generac SD300 has an oil capacity of 30.0 liters.
What alternator comes on the Generac SD300?
The Generac SD300 uses a Series 60, 4-Cycle alternator.
What oil filter fits the Generac SD300?
The Generac SD300 uses oil filter part number 20145-17036.
What fuel filter does the Generac SD300 use?
The Generac SD300 uses fuel filter part number 20145-17040.
Which air filter part number does the Generac SD300 take?
The Generac SD300 uses air filter part number 20145-17038.
Parts
17| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 20145-17036 | Oil Filter | 1 | Oil filter | Amazon eBay |
| 20145-17038 | Air Filter | 1 | Air filter | Amazon eBay |
| 20145-17040 | Fuel Filter | 1 | Fuel filter | Amazon eBay |
| 20145-17042 | Coolant Filter | 1 | Coolant filter | Amazon eBay |
| 20145-17044 | Belt | 1 | Belt | Amazon eBay |
| 20145-17046 | Spark Plug | 1 | Spark plug | Amazon |
| A34471 | UN—11OCT88 | 1 | Service part / kit | Amazon eBay |
| RG13887 | A—Engine Serial Number B—Application Data or Type C—Serial Number Plate | 1 | Service part / kit | Amazon eBay |
| RG14798 | Engine Serial Number/Application Data | 1 | Service part / kit | Amazon eBay |
| RG14813 | OEM Engine Option Code Label | 1 | Service part / kit | Amazon eBay |
| RG40854 | 0000007 UN—19—06MAY05 | 1 | Service part / kit | Amazon |
| T6828AB | OILSCAN | Service part / kit | Amazon eBay | |
| T6829AB | COOLSCAN | Service part / kit | Amazon eBay | |
| TS206 | Wear Protective Clothing | 0 | Service part / kit | Amazon eBay $1600.83 |
| TS220 | Remove Paint Before Welding or Heating | 1 | Service part / kit | Amazon eBay $13.89 |
| TS677 | Rotating Cooling System Fans Can Cause Serious Injury | 1 | Service part / kit | Amazon eBay |
| TS953 | UN—15MAY90 | 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 |
|---|---|---|---|
| Prime | 25% | 6.9 | 26.1 |
| Prime | 25% | 24.6 | 6.5 |
| Prime | 50% | 11.6 | 43.9 |
| Prime | 75% | 15.8 | 59.8 |
| Prime | 100% | 25.6 | 6.76 |
| Standby | 25% | 7.6 | 28.7 |
| Standby | 50% | 11.1 | 36.7 |
| Standby | 75% | 16.3 | 53.8 |
| Standby | 100% | 22.1 | 83.7 |