Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 65 kW |
| Prime power | 65 kW |
| Emissions | Tier III |
| Controller | Decision-Maker, Decision-Maker 3+, Decision-Maker 3500, KOHLER-built microprocessor controls |
| Oil capacity | 14.0 L |
| Voltage options | 120/208 V, 120/240 V, 127/220 V, 139/240 V, 277/480 V |
| Phase | 3 |
| Rated current | 226 A |
| Battery cranking | 625 CCA |
| Battery voltage | 12 V |
| Coolant capacity | 14.0 L |
| Dimensions (L×W×H) | 1606×738×961 mm |
| Dry weight | 969 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 | 14.0 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 65EOZ?
The Kohler 65EOZ is rated 65 kW standby.
What fuel does the Kohler 65EOZ use?
The Kohler 65EOZ runs on Diesel.
Parts
250model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 222772 | Seal kit | 1 | Seal | buy |
| 222773 | Seal kit | 1 | Seal | Amazon eBay $40.31 |
| 223419 | O-ring kit | 1 | Seal | buy |
| 223461 | HOSE FITTING | 1 | Hose | buy |
| 223466 | O-Ring | 2 | Seal | buy |
| 223476 | Packing | Gasket | buy | |
| 223512 | O-ring | 1 | Seal | buy |
| 223532 | Gasket | 1 | Gasket | buy |
| 223583 | Seal, rear | 1 | Seal | buy |
| 223676 | Thermostat | 2 | Thermostat | buy |
| 223742 | O-RING | 1 | Seal | buy |
| 223746 | O-ring, 19.177 x 2.464 mm | 1 | Seal | buy |
| 223757 | GASKET (was 336503) | 1 | Gasket | buy |
| 223774 | Gasket | 1 | Gasket | buy |
| 223791 | GASKET | 1 | Gasket | buy |
| 223850 | O-RING | 1 | Seal | buy |
| 223851 | O-ring, 18.720 x 2.616 mm | 1 | Seal | buy |
| 223988 | O-ring | 1 | Seal | buy |
| 224035 | O-ring | 1 | Gasket | buy |
| 224055 | Hose | 1 | Hose | buy |
| 224172 | O-ring | 1 | Seal | buy |
| 224243 | Seal | 8 | Seal | buy |
| 226915 | Element, Air Cleaner (Branded 1 Per Case) | 1 | Air filter | Amazon eBay $43.43 |
| 227257 | Gauge, oil level | 1 | Sensor | buy |
| 229051 | Pump, fuel | 1 | Pump | buy |
| 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 |
| 255750 | Pickup, magnetic | 1 | Sensor | buy |
| 256503 | BELT | 1 | Belt | Amazon eBay $12.00 |
| 257855 | Fan, alternator | 1 | Alternator | buy |
| 264390 | Sender, oil pressure | 2 | Sensor | buy |
| 267987 | FILTER, PRIMARY FUEL | 1 | Fuel filter | Amazon eBay $14.95 |
| 268298 | Sender, water temperature | 1 | Sensor | buy |
| 273693 | O-Ring (1.475” ID) | 1 | Seal | buy |
| 274545 | Clamp, Hose, 4.31/4.62 In. | 2 | Hose | buy |
| 274724 | Insert, Hose Reducer (4.00” To 3.00”) | Hose | buy | |
| 275527 | Clamp, Hose, 2.81/3.12 In. | 1 | Hose | buy |
| 276148 | BELT | 1 | Belt | Amazon eBay $65.69 |
| 276320 | Clamp, Hose, 2.38/2.69 In. | 1 | Hose | buy |
| 291537 | Clamp, Hose, 3.75/4.06 In. | 2 | Hose | buy |
| 291562 | Clamp, hose, 5.25/5.56 in. | 1 | Hose | buy |
| 296755 | Fitting, tee, hose | 1 | Hose | buy |
| 324362 | Mount, Air Cleaner/Exhaust ( 8.50” ID) | 1 | Air filter | buy |
| 336458 | O-ring | 1 | Seal | buy |
| 336705 | Clamp, Hose | 3 | Hose | buy |
| 337553 | Connector, hose + Vibra Seal | 1 | Hose | buy |
| 344160 | Valve, siphon break (1.50” hose) | 1 | Hose | buy |
| 344740 | Pump, fuel | 1 | Pump | kuduparts $75.00 |
| 352021 | O-ring | 2 | Gasket | buy |
| 352022 | O-ring | 2 | Gasket | buy |
| 352029 | Gasket, exhaust | 1 | Gasket | buy |
| 352031 | Gasket | 1 | Gasket | buy |
| 352033 | Gasket | 1 | Gasket | buy |
| 352038 | Bulk Hose | 1 | Hose | buy |
| 352081 | Hose, 2100 mm | 1 | Hose | buy |
| 352092 | Gasket | 1 | Gasket | buy |
| 352093 | Gasket | 1 | Gasket | buy |
| 352709 | GASKET | 1 | Gasket | buy |
| 352737 | GASKET | 1 | Gasket | buy |
| 352738 | GASKET | 1 | Gasket | buy |
| 359771 | FILTER, OIL | 1 | Oil filter | Amazon eBay $22.46 |
| 359978 | IMPELLER REPAIR KIT | 1 | Impeller | buy |
| 360028 | Pump, oil | 1 | Pump | buy |
| 360094 | Gasket, Cylinder Head | 1 | Gasket | buy |
| 360107 | O- Ring | 1 | Seal | buy |
| 360109 | Water pump adapter | 1 | Pump | buy |
| 360119 | O-ring | 1 | Seal | buy |
| 360123 | Gasket, oil pan | 1 | Gasket | buy |
| 360124 | Gasket, Water Pump | 1 | Gasket | buy |
| 360130 | Gasket, oil cooler housing | 1 | Gasket | atldiesel $38.80 |
| 360136 | Gasket, turbo oil outlet tube | 1 | Gasket | atldiesel $3.63 |
| 360139 | O-ring | 4 | Seal | buy |
| 360165 | O-ring | 2 | Seal | buy |
| 360170 | O-ring | 2 | Seal | buy |
| 360172 | O-Ring | 1 | Seal | buy |
| 360174 | Fitting (order O-ring also) | 1 | Seal | buy |
| 360176 | O-ring | 1 | Seal | buy |
| 360178 | O-ring | 1 | Seal | dieselpartscenter $60.24 |
| 360180 | O-ring, 17.3 x 2.2 mm | 1 | Seal | buy |
| 360181 | Seal kit, front | 1 | Seal | buy |
| 360523 | Oil pump intake | 1 | Pump | buy |
| 360527 | Gasket, oil pan | 1 | Gasket | buy |
| 360531 | Gasket, cylinder head | 1 | Gasket | buy |
| 360536 | Fuel line, no. 1 | 1 | Hose | buy |
| 360537 | Fuel line, no. 2 | 1 | Hose | buy |
| 360538 | Fuel line, no. 3 | 1 | Hose | buy |
| 360539 | Fuel line, no. 4 | 1 | Hose | buy |
| 360555 | O-ring | 5 | Seal | buy |
| 360557 | O-ring | 1 | Seal | buy |
| 360586 | Gasket kit, cylinder head | 1 | Gasket | buy |
| 360587 | Gasket kit, overhaul | 1 | Gasket | buy |
| 363205 | BELT | 1 | Belt | Amazon eBay $3.75 |
| 52 050 02-S | FILTER, OIL | 1 | Oil filter | buy |
| 72391 | PCB ASSY, World Alternator Activator | 1 | Alternator | 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 |
| GC70194-13 | Alternator Assembly | Alternator | buy | |
| GC79429-43 | Alternator, 4PX | Alternator | buy | |
| GC79429-44 | Alternator, 4PX | Alternator | buy | |
| GC79429-45 | Alternator, 4PX | Alternator | buy | |
| GC79454-28 | Alternator, 4RX | Alternator | buy | |
| GC79454-29 | Alternator, 4RX | Alternator | buy | |
| GC79454-30 | Alternator, 4RX | Alternator | buy | |
| GC94676 | Alternator Assembly, 4UA10 Marine | Alternator | buy | |
| GM102674-1 | Hose Clamp Cover 13 mm (1/2 in.) | Hose | buy | |
| GM102674-2 | Hose Clamp Cover 8 mm (5/16 in.) | Hose | buy | |
| GM114093 | Seal, crankshaft, rear | 1 | Seal | buy |
| GM114094 | Gasket, flywheel housing | 1 | Gasket | buy |
| GM11694 | O-ring, ISO 6149 (15.3mm ID) | 1 | Seal | buy |
| GM117328 | Water pump (Beginning at RG6090L133666 engine serial number) | 1 | Pump | buy |
| GM117329 | Impeller Kit (Use with GM117328) | 1 | Impeller | Amazon eBay |
| GM117331 | Pump Repair Kit (Use with GM117328) | 1 | Pump | buy |
| GM117332 | Pump Repair Kit (Use with GM117328) | 1 | Pump | buy |
| GM14199 | Air Cleaner Assembly (JD) | 1 | Air filter | Amazon eBay |
| GM14200 | Mount, Air Cleaner (6.76” ID) | 1 | Air filter | buy |
| GM15467 | Connector, hose (90 deg elbow)(Nylon) | 2 | Hose | buy |
| GM15506 | Switch, Liquid Level | 1 | Sensor | buy |
| GM16246 | Connector, Hose | 1 | Hose | buy |
| GM17437 | O-ring | 1 | Seal | buy |
| GM17445 | O-ring | 1 | Seal | buy |
| GM17460 | Gasket | 1 | Gasket | buy |
| GM17466 | Gasket | 2 | Gasket | buy |
| GM17471 | O-ring | 2 | Seal | buy |
| GM17472 | Gasket | 1 | Gasket | buy |
| GM17479 | Gasket | 1 | Gasket | buy |
| GM17486 | Gasket | 1 | Gasket | buy |
| GM17487 | O-ring | 1 | Seal | buy |
| GM17492 | Hose | 1 | Hose | buy |
| GM17493 | Packing | 1 | Gasket | buy |
| GM17513 | Water Pump | 1 | Pump | buy |
| GM17521 | Oil line | 1 | Hose | buy |
| GM17527 | Line | 1 | Hose | buy |
| GM17535 | Injection nozzle | 4 | Injector | buy |
| GM17540 | Fuel pump | 1 | Pump | buy |
| GM17542 | Oil pump intake | 1 | Pump | buy |
| GM17549 | Fuel line | 1 | Hose | buy |
| GM17556 | Hose | 1 | Hose | buy |
| GM17557 | O-ring | 1 | Seal | buy |
| GM18681 | Seal | 1 | Seal | buy |
| GM18726 | Hose | 1 | Hose | buy |
| GM18793 | Impeller 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 |
| GM21400 | Hose | 1 | Hose | buy |
| GM21508 | O-ring | 1 | Gasket | buy |
| GM21509 | Switch, temperature | 1 | Sensor | buy |
| GM21515 | O-ring kit | Gasket | buy | |
| GM21516 | O-ring kit | Gasket | buy | |
| GM22350 | Boot, Starter Terminal | 1 | Starter | buy |
| GM24540 | O-ring | 1 | Seal | buy |
| GM24543 | O-ring | 1 | Seal | buy |
| GM25430 | Hose, Seawater (1.25” ID) | 1 | Hose | buy |
| GM25435 | Hose, Seawater (1.25” ID) | 1 | Hose | buy |
| GM28351 | FILTER, OIL | 1 | Oil filter | Amazon eBay $19.46 |
| GM30635 | Connector, Hose | 1 | Hose | buy |
| GM32359 | FILTER, SECONDARY FUEL | 1 | Fuel filter | Amazon eBay $26.87 |
| GM32404 | Element, Air Emissions Filter | 1 | Air filter | Amazon eBay $97.85 |
| GM32524 | Clamp, hose | 2 | Hose | buy |
| GM32787 | Seal | 1 | Seal | buy |
| GM32809 | Filter, oil | 1 | Oil filter | Amazon eBay $42.50 |
| GM32815 | Line, fuel | 1 | Hose | buy |
| GM32816 | Line, fuel | 1 | Hose | buy |
| GM32817 | Line, fuel | 1 | Hose | buy |
| GM32818 | Line, fuel | 1 | Hose | buy |
| GM32830 | Line, fuel | 1 | Hose | buy |
| GM32839 | Pump, fuel injection | 1 | Pump | buy |
| GM32896 | O-ring | 1 | Gasket | buy |
| GM32919 | Sensor, pressure | 1 | Sensor | buy |
| GM32944 | Kit, Water Pump | 1 | Pump | buy |
| GM32955 | Sensor, coolant temperature | 1 | Sensor | buy |
| GM32958 | Sensor, air temperature | 1 | Sensor | buy |
| 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 |
| GM38523 | Sender, Temperature | 1 | Sensor | buy |
| GM40739 | Hose, Air Intake | 1 | Hose | buy |
| GM46180 | SPARK PLUG | 2 | Spark plug | Amazon eBay $15.14 |
| GM46588 | Gasket | 1 | Gasket | buy |
| GM46613 | Gasket | 1 | Gasket | buy |
| GM46631 | O-Ring | 4 | Gasket | buy |
| GM46633 | Nut (order O-Ring also) | 4 | Seal | buy |
| GM46635 | O-Ring | 4 | Gasket | buy |
| GM46641 | Sensor, Fuel Temp | 1 | Sensor | buy |
| GM46643 | O-Ring | 1 | Gasket | buy |
| GM46644 | O-Ring | 1 | Gasket | buy |
| GM46646 | O-Ring | 1 | Gasket | buy |
| GM46675 | Seal (not shown) | 4 | Seal | buy |
| GM46681 | O-Ring | 4 | Gasket | buy |
| GM46711 | Glow plug | 6 | Glow plug | Amazon eBay |
| GM47465 | FILTER, OIL | 1 | Oil filter | Amazon eBay $23.52 |
| GM48014 | BELT, SEAWATER PUMP | 1 | Belt | buy |
| GM48028 | Line, Fuel | 1 | Hose | buy |
| GM48727 | Filter element | 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 |
| GM49227 | Filter, Fuel/Water Separator | 1 | Fuel filter | Amazon eBay |
| GM49701 | Fuel Line, Double Wall 4045DFM70 | 1 | Hose | buy |
| GM49702 | Fuel Lines, Double Wall 4045TFM75 | 1 | Hose | buy |
| GM49728 | Bus, Starter Negative | 1 | Starter | buy |
| GM49841 | Valve Kit (intake) (includes (2) seal) | 4 | Seal | buy |
| GM49886 | O-ring | 1 | Seal | buy |
| GM49894 | Gasket | 1 | Gasket | buy |
| GM49915 | Seal | 1 | Seal | buy |
| GM49927 | Washer, Sealing | 4 | Gasket | buy |
| GM49941-G49 | Bracket, Belt Guard | Belt | buy | |
| GM49941-WHT | Bracket, Belt Guard | Belt | buy | |
| GM49942-G49 | Bracket, Belt Guard | Belt | buy | |
| GM49942-WHT | Bracket, Belt Guard | Belt | buy | |
| GM49988 | Sensor | 1 | Sensor | buy |
| GM49994 | Oil pump | 1 | Pump | buy |
| GM49996 | Tube (order O-Ring also) | 4 | Seal | buy |
| GM49999 | Sensor, manifold air press. | 1 | Sensor | buy |
| GM50003 | Sensor, temperature | 1 | Sensor | buy |
| GM50017 | Fuel line | 1 | Hose | buy |
| GM50018 | Fuel line | 1 | Hose | buy |
| GM50034 | Thermocouple (air temperature) | 1 | Sensor | buy |
| GM50041 | Seal | 24 | Seal | buy |
| GM50043 | Fuel Line | 2 | Hose | buy |
| GM50044 | Fuel Line | 2 | Hose | buy |
| GM50049 | Fuel line | 1 | Hose | buy |
| GM50050 | Fuel line | 1 | Hose | buy |
| GM50052 | Fuel Injection Pump | 1 | Pump | buy |
| GM50114 | O-ring | 1 | Gasket | buy |
| GM50115 | O-ring | 2 | Seal | buy |
| GM50129 | Seal | 2 | Seal | buy |
| GM50131 | O-ring | 2 | Seal | buy |
| GM50134 | Gasket | 1 | Gasket | buy |
| GM50142 | Gasket | 1 | Gasket | buy |
| GM50149 | O-ring (Replaces R518804) | 4 | Seal | buy |
| GM50156 | Gasket | 6 | Gasket | buy |
| GM50168 | Washer, sealing | 7 | Gasket | buy |
| GM50177 | O-ring | 1 | Gasket | buy |
| GM50193 | O-ring | 1 | Seal | buy |
| GM50195 | Sensor | 1 | Sensor | buy |
| GM50200 | Filter assembly (Replaces RE505743) | 1 | Oil filter | Amazon eBay $38.94 |
| GM50205 | O-ring kit | 1 | Gasket | buy |
| GM50207 | Seal kit | 2 | Seal | buy |
| GM50210 | Fuel Injection Pump | 1 | Pump | buy |
| GM50215 | Fuel line | 1 | Hose | buy |
| GM50220 | Oil pump intake | 1 | Pump | buy |
| GM50224 | Fuel line | 1 | Hose | buy |
| GM50230 | Sensor | 1 | Sensor | buy |
| GM50234 | Fuel line | 1 | Hose | buy |
| GM50241 | Fuel Pump | 1 | Pump | buy |
| GM50243 | Sensor | 1 | Sensor | 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% | 5.8 | 1.5 |
| Prime | 50% | 10.7 | 2.8 |
| Prime | 75% | 15.3 | 4.0 |
| Prime | 100% | 19.7 | 5.2 |
Available documents
BrochureSpec sheetReferenceOwner's manualParts manual