Service parts for the 40REOZT
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredBelts
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 42 kW |
| Standby kVA | 53 |
| Prime power | 38 kW |
| Controller | DECISION-MAKER 1000 |
| Oil capacity | 10.0 L |
| Alternator | Leroy-Somer LSA 43.2 S25 |
Engine
| Oil capacity | 10.0 L |
|---|---|
| Coolant capacity | 9.5 L |
| Displacement | 3.33 L |
| Aspiration | Turbo |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Mitsubishi S4S-Y3DT61SD| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dusty air filter assembly | 30801093801NK | Amazon eBay | ||
| Oil filter | Oil filter | 330171693 | Amazon eBay | ||
| Belt | Fan belt | 330171694 | Amazon eBay | ||
| Coolant | Long Life Coolant (LLC) | 330910098 | 2 hr | Amazon eBay | |
| Oil | GENLUB TDX | 10.0 L | 330910115 | Amazon eBay |
Common questions
How many kW is the Kohler 40REOZT?
The Kohler 40REOZT is rated 42 kW standby (53.0 kVA).
What engine does the Kohler 40REOZT use?
The Kohler 40REOZT is powered by the Mitsubishi S4S-Y3DT61SD engine.
What kind of fuel does the Kohler 40REOZT run on?
The Kohler 40REOZT runs on Diesel.
What is the oil capacity of the Kohler 40REOZT?
The Mitsubishi S4S-Y3DT61SD engine in the Kohler 40REOZT has an oil capacity of 10.0 liters.
What alternator comes on the Kohler 40REOZT?
The Kohler 40REOZT uses a Leroy-Somer LSA 43.2 S25 alternator.
What oil filter fits the Kohler 40REOZT?
The Kohler 40REOZT uses oil filter part number 330171693.
What air filter fits the Kohler 40REOZT?
The Kohler 40REOZT uses air filter part number 30801093801NK.
Parts
26| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 30801093801NK | Dusty air filter assembly | 1 | Air filter | Amazon eBay |
| 31101084601NK | Coolant temp. and oil pressure sender assembly | 1 | Sensor | Amazon |
| 31810066301NK | Oil drain pump flexible assembly | 1 | Pump | Amazon |
| 330170377 | Thermostat | 1 | Thermostat | Amazon eBay |
| 330170438 | Water pump gasket | 1 | Gasket | Amazon |
| 330170458 | Exhaust gasket | 1 | Gasket | Amazon |
| 330170721 | Oil pump | 1 | Pump | Amazon |
| 330171211 | Gasket | 1 | Gasket | Amazon eBay |
| 330171462 | Bottom radiator hose | 1 | Hose | Amazon |
| 330171463 | Upper radiator Durit | 1 | Hose | Amazon |
| 330171528 | Gasket | 2 | Gasket | Amazon |
| 330171591 | Gasket | 1 | Gasket | Amazon |
| 330171592 | Durit | 1 | Hose | Amazon |
| 330171604 | O ring | 1 | Seal | Amazon |
| 330171670 | Gasket | 1 | Gasket | Amazon |
| 330171675 | Durit | 1 | Hose | Amazon |
| 330171693 | Oil filter | 1 | Oil filter | Amazon eBay |
| 330171694 | Fan belt | 1 | Belt | Amazon eBay |
| 330171736 | Gasket | 1 | Gasket | Amazon |
| 330172276 | Water pump | 1 | Pump | Amazon |
| 330172339 | Cover gasket | 1 | Gasket | Amazon |
| 330172341 | Durit | 1 | Hose | Amazon |
| 330910098 | Coolant GENCOOL (20L) | 0.3 | Fluid | Amazon eBay |
| 330910115 | Oil GENLUB TDX 20L | 0.33 | Fluid | Amazon eBay |
| 330171425 | Radiator cap | 1 | Service part / kit | Amazon |
| 330171721 | Plug | 1 | Service part / kit | Amazon |
Service, wear & replacement parts referenced for this model and its engine — 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 | 50% | 6.1 | 1.6 |
| Prime | 75% | 8.9 | 2.4 |
| Prime | 100% | 12.2 | 3.2 |