The Kubota D1803-T is a 1.82 L 3-cylinder turbocharged engine rated at 2700 rpm, producing up to 49.6 kW. It powers generator sets from Atlas Copco, including the XAS 188 KD8 T4F. It holds 6.1 L (1.6 gal) of oil and 9.9 L (2.6 gal) of coolant.
Also known as: Kubota D1803-T
Part of the Kubota D1803 engine family — 2 variants share parts & fitment.
| Oil capacity | 6.1 L |
|---|---|
| Coolant capacity | 9.9 L |
| Displacement | 1.82 L |
| Cylinders | 3 |
| Aspiration | Turbocharged |
| Rated speed | 2700 rpm |
| Gross power | 49 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Inlet air is filtered through a heavy-duty two-stage air filter. | — | find | ||
| Fuel filter | 1J80043170 | PartsGeek FridayParts $24.50 | |||
| Oil filter | 51307 | PartsGeek $8.98 | |||
| Belt | — | find | |||
| Coolant | — | ||||
| Oil | Compressor oil capacity: 2.5 US Gal (9.7 L) | 9.7 L | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's 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 D1803-T engine has an oil capacity of 6.1 liters.
The Kubota D1803-T has a displacement of 1.82 liters with 3 cylinders.
The Kubota D1803-T powers 1 generator set(s), including Atlas Copco XAS 188 KD8 T4F.
The Kubota D1803-T uses oil filter part numbers Atlas Copco 9772011318, Atlas Copco 16193558, Kubota 1641432434.
The Kubota D1803-T uses fuel filter part numbers Kubota 1J80043170, Donaldson P550049, Wix 33396.