Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 22 kW |
| Prime power | 20 kW |
| Emissions | JPN Stage 3 |
| Oil capacity | 6.5 L |
| Alternator | Kubota V2403-K3A (4-pole) |
| Voltage options | 400 V, 440 V |
| Phase | 3 |
| Rated current | 28.9 A |
| Power factor | 0.8 |
| Battery group | 85D26Rx1 |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 6.5 L |
| Dimensions (L×W×H) | 1390×650×1160 mm |
| Dry weight | 580 kg |
| Sound level | 84.0 dBA @ 7 m |
| Fuel tank | 100.0 L |
Engine
| Oil capacity | 6.5 L |
|---|---|
| Coolant capacity | 6.5 L |
| Displacement | 1.499 L |
| Aspiration | Swirl chamber |
| Rated speed | 1500 rpm |
Maintenance & consumables
for the Kubota D1503-K3A| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Element | — | 1000 hr | find | |
| Fuel filter | Fuel Filter | — | 500 hr | find | |
| Oil filter | 95D31Rx1 | 87415600 | 500 hr | PartsGeek $8.98 | |
| Belt | 95D31Rx1 | — | find | ||
| Oil | Engine Oil | 6.5 L | — | 250 hr |
Compatible filters for the Kubota D1503-K3A — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Kubota RG64842831 Kubota R141142289 Donaldson P821575 Donaldson P822858 Wix 46438NP
- Fuel filter: Kubota 607 Donaldson P502161 Wix 33507
Common questions
What is the power rating of the Kubota SDG13LX-581?
The Kubota SDG13LX-581 is rated 22 kW standby.
What engine does the Kubota SDG13LX-581 use?
The Kubota SDG13LX-581 is powered by the Kubota D1503-K3A engine.
What fuel does the Kubota SDG13LX-581 use?
The Kubota SDG13LX-581 runs on Diesel.
What is the oil capacity of the Kubota SDG13LX-581?
The Kubota D1503-K3A engine in the Kubota SDG13LX-581 has an oil capacity of 6.5 liters.
What alternator does the Kubota SDG13LX-581 use?
The Kubota SDG13LX-581 uses a Kubota V2403-K3A alternator. It has 4 poles.
What oil filter does the Kubota SDG13LX-581 use?
The Kubota SDG13LX-581 uses oil filter part number 87415600.
What fuel filter does the Kubota SDG13LX-581 use?
The Kubota SDG13LX-581 uses fuel filter part numbers KUBOTA 607, Donaldson P502161.
What air filter does the Kubota SDG13LX-581 use?
The Kubota SDG13LX-581 uses air filter part numbers KUBOTA RG64842831, KUBOTA R141142289.
Parts
3| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 1509001 | JQA-0581 | 1 | Service part / kit | PartsGeek |
| 80D26Rx1 | Engine Oil | 1 | Service part / kit | PartsGeek |
| JQA-EM4670 | ISO14001 | 1 | 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 |
|---|---|---|---|
| Prime | 50% | 3.1 | 7.9 |
| Prime | 75% | 4.2 | 11.0 |
| Standby | 50% | 2.6 | 6.6 |
| Standby | 75% | 2.6 | 6.6 |