The Kohler KD15-440 is a 0.4 L 1-cylinder engine rated at 3600 rpm, producing up to 9 kW. It powers generator sets from Gillette, including the GPED-65EK.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | Service air filter every 25 hours | | — | 25 hr | |
| Oil filter | Change oil filter every 25 hours | | — | 25 hr | |
| Oil | Change oil every 25 hours | 1.6 qt | — | 25 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 Kohler KD440 family
18| Part # | Description | Category |
|---|
| 12-036 | Air filter | Air filter |
| 12-039 | Belt | Belt |
| 12-038 | Coolant filter | Coolant filter |
| 12-037 | Fuel filter | Fuel filter |
| 12-044 | Gasket | Gasket |
| 12-041 | Glow plug | Glow plug |
| 12-049 | Hose | Hose |
| 12-046 | Impeller | Impeller |
| 12-047 | Injectors | Injector |
| 12-035 | Oil filter | Oil filter |
| AW-5090-0007 | Lifting Hook Kit | Service part / kit |
| AW-5740-0019 | Wheel and Handle Kit | Service part / kit |
| AW-5740-0020 | Wheel and Handle Kit | Service part / kit |
| 12-042 | Pump | Pump |
| 12-043 | Seal | Seal |
| 12-048 | Sensor | Sensor |
| 12-040 | Spark plug | Spark plug |
| 12-045 | Thermostat | Thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.