The Kubota K7.5-1 is a 7.5 L 6-cylinder natural engine rated at 1500 rpm, producing up to 8.9 kW. It powers generator sets from FG Wilson and Kubota, including the KUBOTA. It holds 2.75 L (0.7 gal) of oil and 62 L (16.4 gal) of coolant.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Oil filter | Spin-On, Full Flow | | — | | |
| Oil | API CH4 15W-40 | 5.1 L (US gal) | — | 30 hr | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Parts cataloged across the Kubota K7.5 family
6| Part # | Description | Category |
|---|
| RS5273 | Radial Seal Outer Air Element | air_filter |
| 370-336A | Control harness with Deutsch 14 pin 2 function power plug | control_harness |
| 13515 | Filter, fuel element, Kubota | filter |
| 13238 | Plug, glow, Kubota (start SN 489916) to end SN 489916 | glow_plug |
| 101069 | Hot/Cool Sensor Kubota DeepSea 1 wire | sensor |
| 101070 | Oil Sensor Kubota Deep Sea 1 wire | sensor |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Common questions
What is the oil capacity of the Kubota K7.5-1?
The Kubota K7.5-1 engine has an oil capacity of 2.75 liters.
What is the displacement of the Kubota K7.5-1?
The Kubota K7.5-1 has a displacement of 7.5 liters with 6 cylinders.
Which generators use the Kubota K7.5-1 engine?
The Kubota K7.5-1 powers 2 generator set(s), including FG Wilson KUBOTA, Kubota K7.5-1.
How often should you change the oil in the Kubota K7.5-1?
The Kubota K7.5-1 oil change interval is every 30 hours.