Specifications
| Fuel | Natural Gas, LP Gas, or Dual Fuel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 80 kW |
| Standby kVA | 80 |
| Controller | 6000, Decision-Maker 550 |
| Oil capacity | 8.0 L |
| Alternator | Kohler 4S9 |
Engine
| Oil capacity | 8.0 L |
|---|---|
| Coolant capacity | 25.7 L |
| Displacement | 8.1 L |
| Aspiration | Natural Aspiration |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the General Motors Industrial Powertrain Vortec 8.1 L| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil filter | GM16703 | Amazon eBay $10.00 PartsGeek |
Common questions
What is the power rating of the Kohler 100REZG?
The Kohler 100REZG is rated 80 kW standby (80.0 kVA).
What engine does the Kohler 100REZG use?
The Kohler 100REZG is powered by the General Motors Industrial Powertrain Vortec 8.1 L engine.
What fuel does the Kohler 100REZG use?
The Kohler 100REZG runs on Natural Gas, LP Gas, or Dual Fuel.
What is the oil capacity of the Kohler 100REZG?
The General Motors Industrial Powertrain Vortec 8.1 L engine in the Kohler 100REZG has an oil capacity of 8.0 liters.
What alternator does the Kohler 100REZG use?
The Kohler 100REZG uses a Kohler 4S9 alternator.
Parts
22| Part # | Description | Qty | System | |
|---|---|---|---|---|
| GM16430 | Sealer, oil pan / Sealant, Loctite | Fluid | PartsGeek | |
| GM16576 | Seal, oil pan drain plug | 1 | Seal | PartsGeek |
| GM16703 | Filter, oil | 1 | Oil filter | Amazon eBay $10.00 PartsGeek |
| GM18888 | Sealer, crankshaft rear main bearing | Fluid | PartsGeek | |
| GM18906 | Sensor, knock | 2 | Sensor | PartsGeek |
| GM18933 | Sealer, camshaft bearing hole plug | Fluid | PartsGeek | |
| GM18934 | Grease, heavy duty multipurpose | Fluid | PartsGeek | |
| GM18951 | Gasket, engine front cover, also part of 76 | 1 | Gasket | PartsGeek |
| GM18952 | Sensor, crankshaft position (includes 123) | 1 | Sensor | PartsGeek |
| GM18963 | Gasket, water pump | 2 | Gasket | PartsGeek |
| GM18964 | Gasket, engine coolant crossover | 2 | Gasket | PartsGeek |
| GM18967 | Hose, therm bypass includes hose clamps | 1 | Hose | PartsGeek |
| GM18971 | Seal, crankshaft rear oil | 1 | Seal | PartsGeek |
| GM18972 | Seal, crankshaft front oil | 1 | Seal | PartsGeek |
| GM18990 | Pump, oil with screen | 1 | Pump | PartsGeek |
| GM19004 | Sensor, camshaft position (2001 GM engines / GM model year 2003 and older) | 1 | Sensor | PartsGeek |
| GM19009 | Gasket, oil pan | 1 | Gasket | PartsGeek |
| GM19027 | Pump kit, water (incl. 31, 82, 83, 85, 105) | 1 | Pump | PartsGeek |
| GM24739 | Sensor, camshaft position (2002 and 2003 GM engines) | 1 | Sensor | PartsGeek |
| GM51539 | Sensor, camshaft position (2004-- GM engines) | 1 | Sensor | PartsGeek |
| GM75077 | Sensor, Cm/Shf Posn (GM model year 2004 and newer) | Sensor | PartsGeek | |
| NGE012014 | Radiator Fan Shroud Bolts | Bolt | 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 |
|---|---|---|---|
| Standby | |||
| Standby | 25% | ||
| Standby | 50% | ||
| Standby | 75% | ||
| Standby | 100% |