The Kubota D1503 is a 1.5 L 3-cylinder engine rated at 1800 rpm, producing up to 19.5 kW. It powers generator sets from kWiet Power, including the DGK11F. It holds 7.3 L (1.9 gal) of oil and 8.8 L (2.3 gal) of coolant.
Also known as: Kubota D1503
Part of the Kubota D1503 engine family — 2 variants share parts & fitment.
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
| Oil capacity | 7.3 L |
|---|---|
| Coolant capacity | 8.8 L |
| Displacement | 1.499 L |
| Cylinders | 3 |
| Rated speed | 1800 rpm |
| Gross power | 19 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | ||||
| Oil filter | 87415600 | Amazon eBay $14.99 PartsGeek $8.98 KuduParts $18.00 | |||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | — | ||||
| Spark plug | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Part # | Description | Category |
|---|---|---|
| 1509001 | JQA-0581 | other_service |
| 80D26Rx1 | Engine Oil | other_service |
| JQA-EM4670 | ISO14001 | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The Kubota D1503 engine has an oil capacity of 7.3 liters.
The Kubota D1503 has a displacement of 1.499 liters with 3 cylinders.
The Kubota D1503 powers 1 generator set(s), including kWiet Power DGK11F.
The Kubota D1503 uses oil filter part numbers Kubota 87415600, Donaldson P550939, Wix 51307.
The Kubota D1503 uses fuel filter part numbers Kubota 607, Donaldson P502161, Wix 33507.
The Kubota D1503 uses air filter part numbers Kubota RG64842831, Kubota R141142289, Donaldson P821575.