Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 48 kW |
| Standby kVA | 60 |
| Prime power | 43 kW |
| Emissions | Tier 4 Final |
| Controller | Decision-Maker 3500 |
| Oil capacity | 15.6 L |
| Voltage options | 115 V, 200 V |
| Phase | Single/Three |
| Battery cranking | 925 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 12 L |
| Max ambient | 45 °C |
| Dimensions (L×W×H) | 2506×1120×1896 mm |
| Dry weight | 1989 kg |
| Sound level | 69.0 dBA @ 23 m |
| Fuel tank | 386.0 L |
| Tank runtime | 24 hr |
Engine
| Oil capacity | 7.0 L |
|---|---|
| Coolant capacity | 9.5 L |
| Displacement | 3.4 L |
| Aspiration | Turbocharged/Aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Kohler 3.4 L| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 12000 hr | find | ||
| Fuel filter | — | 12000 hr | find | ||
| Oil filter | — | 12000 hr | find | ||
| Belt | — | 5000 hr | find | ||
| Coolant | 24.0 | — | 40000 hr | ||
| Coolant filter | — | 500 hr | find | ||
| Oil | 15.6 L | — | 2000 hr |
Common questions
What is the power rating of the Kohler 55REOZT4?
The Kohler 55REOZT4 is rated 48 kW standby (60.0 kVA).
What engine does the Kohler 55REOZT4 use?
The Kohler 55REOZT4 is powered by the Kohler 3.4 L engine.
What fuel does the Kohler 55REOZT4 use?
The Kohler 55REOZT4 runs on Diesel.
What is the oil capacity of the Kohler 55REOZT4?
The Kohler 3.4 L engine in the Kohler 55REOZT4 has an oil capacity of 7.0 liters.
Parts
42| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 8010710020 | CRANKSHAFT | 1 | Crankshaft | PartsGeek |
| 8011710030 | PISTON / CONNECTING ROD | 2 | Piston connecting rod | PartsGeek |
| 8012710050 | FLYWHEEL | 1 | Flywheel | PartsGeek |
| 8014710050 | PULLEYS / BELT | 2 | Pulleys belt | PartsGeek |
| 8020710090 | CRANKCASE | 1 | Crankcase | PartsGeek |
| 8021710070 | CYLINDER HEAD | 1 | Cylinder head | PartsGeek |
| 8022710080 | HEAD COVER | 1 | Head cover | PartsGeek |
| 8025710010 | ENGINE MOUNTS | 8 | Engine mounts | PartsGeek |
| 8030710150 | INJECTION SYSTEM | 1 | Injection system | PartsGeek |
| 8035710090 | CAMSHAFT | 2 | Camshaft | PartsGeek |
| 8036710070 | ROCKER ARMS / VALVES | 16 | Rocker arms valves | PartsGeek |
| 8038710050 | TIMING GEAR | 3 | Timing gear | PartsGeek |
| 8040710030 | OIL PUMP | 4 | Oil pump | PartsGeek |
| 8041710040 | OIL PAN | 1 | Oil pan | PartsGeek |
| 8043710020 | OIL DIPSTICK | 1 | Oil dipstick | PartsGeek |
| 8045710050 | BREATHER SYSTEM | 2 | Breather system | PartsGeek |
| 8061710010 | FUEL FILTER | 1 | Fuel filter | PartsGeek |
| 8061710020 | FUEL FILTER | 1 | Fuel filter | PartsGeek |
| 8068710070 | HOSES FOR WATER COOLER | 2 | Hoses water cooler | PartsGeek |
| 8074710030 | THERMOSTAT UNIT | 1 | Thermostat unit | PartsGeek |
| 8077710030 | WATER PUMP | 1 | Water pump | PartsGeek |
| 8079710010 | FITTING FOR CAB HEATING | 1 | Cabin heating fitting | PartsGeek |
| 8080710050 | AIR INLET MANIFOLD / AIR FILTER | 2 | Air inlet manifold filter | PartsGeek |
| 8083710060 | TURBOCHARGER | 1 | Turbocharger | PartsGeek |
| 8085710090 | EXHAUST GAS MANIFOLD | 2 | Exhaust gas manifold | PartsGeek |
| 8086710020 | EXHAUST MUFFLER | 2 | Exhaust muffler | PartsGeek |
| ED0053030050 | Fuel filter cartridge | Oil filter | PartsGeek | |
| GM93824 | Air Cleaner Assy | 1 | Air filter | Amazon eBay PartsGeek |
| GM93996 | Element, Air Cleaner Primary | 1 | Air filter | Amazon eBay PartsGeek |
| GM93997 | Element, Air Cleaner Secondary | 1 | Air filter | Amazon eBay PartsGeek |
| 8011710040 | PISTON / CONNECTING ROD | 4 | Service part / kit | PartsGeek |
| 8020710100 | CRANKCASE | 1 | Service part / kit | PartsGeek |
| 8021710080 | CYLINDER HEAD | 4 | Service part / kit | PartsGeek |
| 8022710070 | HEAD COVER | 4 | Service part / kit | PartsGeek |
| 8030710130 | INJECTION SYSTEM | 4 | Service part / kit | PartsGeek |
| 8035710120 | CAMSHAFT | 1 | Service part / kit | PartsGeek |
| 8036710080 | ROCKER ARMS / VALVES | 16 | Service part / kit | PartsGeek |
| 8038710040 | TIMING GEAR | 3 | Service part / kit | PartsGeek |
| 8045710070 | BREATHER SYSTEM | 2 | Service part / kit | PartsGeek |
| 8047710030 | OIL COOLER | 1 | Service part / kit | PartsGeek |
| 8064710030 | FUEL PIPING | 1 | Service part / kit | PartsGeek |
| ED0014603650-S | Six Nicks SN8 | Service part / kit | PartsGeek |
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 | 1.5 | 0.4 | |
| Prime | 25% | 3.2 | 0.8 |
| Prime | 50% | 18.5 | 4.9 |
| Prime | 75% | 23.5 | 6.2 |
| Prime | 100% | 12.9 | 3.4 |
| Standby | 1.5 | 0.4 | |
| Standby | 25% | 4.6 | 1.2 |
| Standby | 50% | 7.7 | 2.0 |
| Standby | 75% | 10.9 | 2.9 |
| Standby | 100% | 14.2 | 3.8 |
Available documents
Brochure — 55REOZT4 October 2015 (Kohler)Brochure — DieselMobileGenerator (Kohler)Brochure — GSA Product List (Kohler)Brochure — Mobile Rental Generators (Kohler)Spec sheet — g5414 (Kohler)Installation manual — tt1672 (Kohler)Reference — FinalGSAPriceListEffective 3-20-2023 (Kohler)Reference — GSAPriceList (Kohler)Reference — adv9174 (Kohler)Owner's manual — tp6895 (Kohler)Parts manual — tp6894 (Kohler)Service manual — TP-6913 Rev 1018d (Kohler)