Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 40 kW |
| Prime power | 40 kW |
| Emissions | Tier II |
| Controller | Decision-Maker 3+, Decision-Maker 3500, KOHLER-built microprocessor controls |
| Oil capacity | 7.5 L |
| Voltage options | 120 V, 208 V, 240 V, 127 V, 220 V, 139 V, 277 V, 480 V |
| Phase | 3 |
| Rated current | 139 A |
| Battery cranking | 640 CCA |
| Battery voltage | 12 V |
| Coolant capacity | 12.0 L |
| Dimensions (L×W×H) | 1524×722×960 mm |
| Dry weight | 910 kg |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 226915 | Amazon eBay $43.43 | |||
| Fuel filter | Primary | GM48727 | Amazon eBay $24.99 | ||
| Fuel filter | Secondary | GM48728 | Amazon eBay $100.76 | ||
| Oil filter | GM32809 | Amazon eBay $42.50 | |||
| Belt | Alternator and Seawater Pump | GM15402 | Amazon eBay $231.88 | ||
| Oil | 7.5 L | — |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Common questions
What is the power rating of the Kohler 40EOZ?
The Kohler 40EOZ is rated 40 kW standby.
What fuel does the Kohler 40EOZ use?
The Kohler 40EOZ runs on Diesel.
Parts
56model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 229125 | BELT, SEAWATER PUMP | 1 | Belt | Amazon eBay $22.07 |
| 229826 | IMPELLER REPAIR KIT | 1 | Impeller | buy |
| 249989 | BELT | 1 | Belt | Amazon eBay $19.76 |
| 256503 | BELT | 1 | Belt | Amazon eBay $12.00 |
| 267987 | FILTER, PRIMARY FUEL | 1 | Fuel filter | Amazon eBay $14.95 |
| 276148 | BELT | 1 | Belt | Amazon eBay $65.69 |
| 359771 | FILTER, OIL | 1 | Oil filter | Amazon eBay $22.46 |
| 359978 | IMPELLER REPAIR KIT | 1 | Impeller | buy |
| 363205 | BELT | 1 | Belt | Amazon eBay $3.75 |
| 52 050 02-S | FILTER, OIL | 1 | Oil filter | buy |
| ED0021752800-S | FILTER, OIL | 1 | Oil filter | Amazon eBay $22.90 |
| ED0021752850-S | FILTER, OIL | 1 | Oil filter | Amazon eBay $36.35 |
| ED0021752880-S | FILTER, SECONDARY FUEL | 1 | Fuel filter | Amazon eBay $28.71 |
| ED0021753200-S | FILTER, SECONDARY FUEL | 1 | Fuel filter | Amazon eBay $49.97 |
| GM18793 | IMPELLER REPAIR KIT | 1 | Impeller | Amazon eBay $68.63 |
| GM18808 | FILTER, SECONDARY FUEL | 1 | Fuel filter | Amazon eBay |
| GM18821 | FILTER, PRIMARY FUEL | 1 | Fuel filter | Amazon eBay $49.99 |
| GM28351 | FILTER, OIL | 1 | Oil filter | Amazon eBay $19.46 |
| GM32359 | FILTER, SECONDARY FUEL | 1 | Fuel filter | Amazon eBay $26.87 |
| GM32809 | FILTER, OIL | 1 | Oil filter | Amazon eBay $42.50 |
| GM34570 | FILTER, SECONDARY FUEL | 1 | Fuel filter | Amazon eBay $23.36 |
| GM35825 | BELT | 1 | Belt | Amazon eBay $133.60 |
| GM35826 | SPARK PLUG | 4 | Spark plug | Amazon eBay $13.00 |
| GM46180 | SPARK PLUG | 2 | Spark plug | Amazon eBay $15.14 |
| GM47465 | FILTER, OIL | 1 | Oil filter | Amazon eBay $23.52 |
| GM48014 | BELT, SEAWATER PUMP | 1 | Belt | buy |
| GM48727 | FILTER, PRIMARY FUEL | 1 | Fuel filter | Amazon eBay $24.99 |
| GM48728 | FILTER, SECONDARY FUEL | 1 | Fuel filter | Amazon eBay $100.76 |
| GM48729 | FILTER, PRIMARY FUEL | 1 | Fuel filter | Amazon eBay $22.49 |
| GM48730 | FILTER, SECONDARY FUEL | 1 | Fuel filter | Amazon eBay $51.48 |
| GM48731 | FILTER, OIL | 1 | Oil filter | Amazon eBay $25.24 |
| GM50263 | FILTER, PRIMARY FUEL (Includes primary and secondary filter elements) | 1 | Fuel filter | Amazon eBay $99.99 |
| GM50644 | IMPELLER REPAIR KIT | 1 | Impeller | Amazon eBay $38.39 |
| GM77091 | BELT, SEAWATER PUMP | 1 | Belt | buy |
| GM90645 | BELT, SEAWATER PUMP | 1 | Belt | buy |
| 223316 | FUSE, 8-AMP | 5 | Service part / kit | buy |
| 239282 | BRUSH | 2 | Service part / kit | buy |
| 239298 | FUSE, 5-AMP | 5 | Service part / kit | buy |
| 243273 | FUSE, 3-AMP | 5 | Service part / kit | buy |
| 260085 | ZINC ANODE KIT | 1 | Service part / kit | buy |
| 262389 | FUSE, 25-AMP | 5 | Service part / kit | buy |
| 267928 | ZINC ANODE KIT | 1 | Service part / kit | buy |
| 283645 | FUSE, 15-AMP | 5 | Service part / kit | buy |
| 344835 | CONTAINER | 1 | Service part / kit | buy |
| 352142 | ZINC ANODE KIT | 1 | Service part / kit | Amazon eBay $26.09 |
| 358337 | FUSE, 10-AMP | 5 | Service part / kit | buy |
| ED0090802150-S | ZINC ANODE KIT | 1 | Service part / kit | buy |
| ED0090802840-S | ZINC ANODE KIT | 1 | Service part / kit | buy |
| GM15402 | BRUSH | 1 | Service part / kit | Amazon eBay $231.88 |
| GM39266 | FUSE, 20-AMP | 5 | Service part / kit | buy |
| GM47427 | FUSE, 20-AMP | 5 | Service part / kit | buy |
| GV15402 | CIRCUIT BREAKER, 10-AMP | 1 | Service part / kit | buy |
| GV42337 | FUSE, 10-AMP | 5 | Service part / kit | buy |
| GV42339 | FUSE, 25-AMP | 5 | Service part / kit | buy |
| X-6348-6 | DECAL | 1 | Service part / kit | buy |
| X-6348-9 | DECAL | 1 | Service part / kit | buy |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | 4.3 | 1.1 |
| Prime | 50% | 7.1 | 1.9 |
| Prime | 75% | 9.9 | 2.6 |
| Prime | 100% | 12.5 | 3.3 |
Available documents
BrochureSpec sheetReferenceOwner's manualParts manual