Kohler 40EOZC Generator Set
The Kohler 40EOZC is a 40 kW (50 kVA) DIESEL standby generator set. It is available at 120 V, 127 V, 139 V and 277 V, 3-phase, 60 Hz and rated 139 A. It holds about 7.5 L (2.0 gal) of oil and 12 L (3.2 gal) of coolant. Starting uses battery rated 640 CCA at 12 V. The set measures 1524×722×960 mm (60.0×28.4×37.8 in) and weighs about 935 kg (2061 lb).
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Specifications
| Fuel | DIESEL |
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| Frequency | 60.0 Hz |
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| Standby power | 40 kW |
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| Prime power | 40 kW |
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| Emissions | Tier II |
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Full specifications
| Voltage options | 120 V, 208 V, 240 V, 127 V, 220 V, 139 V, 277 V, 480 V |
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| Phase | 3 |
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| Rated current | 139 A |
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| Battery cranking | 640 CCA |
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| Battery voltage | 12 V |
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| Coolant capacity | 12 L |
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| Dimensions (L×W×H) | 1524×722×960 mm |
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| Dry weight | 935 kg |
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Filters & service parts (model family)
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
| Item | Spec | Capacity | Part # | Interval |
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| Air filter | | | 226915 buy | |
| Air filter | | | GM86446 buy | |
| Air filter | | | GM87479 buy | |
| Air filter | | | GM90310 buy | |
| Air filter | | | GM98860 buy | |
| Belt | Alternator and Seawater Pump | | GM15402 buy | |
| Belt | Alternator and Seawater Pump | | GM88686 buy | |
| Belt | Alternator and Seawater Pump | | GM98801 buy | |
| Fuel filter | Primary | | GM48727 buy | |
| Fuel filter | Secondary | | GM48728 buy | |
| Fuel filter | Primary | | GM48729 buy | |
| Fuel filter | Secondary | | GM48730 buy | |
| Fuel filter | Primary (Standard) | | GM50263 buy | |
| Fuel filter | Primary (Standard) | | GM91974 buy | |
| Oil filter | | | GM32809 buy | |
| Oil filter | | | GM50200 buy | |
| Other | Zinc Anode | | 352142 buy | |
| Other | Seawater Pump Impeller Kit | | GM117329 buy | |
| Other | Seawater Pump Impeller Kit | | GM18793 buy | |
| Other | Seawater Pump Impeller Kit | | GM50644 buy | |
| Other | Seawater Pump Impeller Kit | | GM98756 buy | |
| Oil | | 7.5 L | | |
Available documents
BrochureSpec sheetOwner's manualParts manualService manual