Specifications
| Standby power | 15 kW |
|---|---|
| Controller | LC Electronic Governor |
| Oil capacity | 3.785 L |
| Alternator | 12V DC |
Engine
| Oil capacity | 3.785 L |
|---|---|
| Coolant capacity | 7.57 L |
| Displacement | 1.5 L |
| Aspiration | Naturally Aspirated |
| Rated speed | 3600 rpm |
Maintenance & consumables
for the Generac 1.5L| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 59402 | 500 hr | Amazon eBay $5.60 PartsGeek | ||
| Oil filter | 0A45310244 | Amazon eBay $24.99 PartsGeek | |||
| Belt | Valve Timing | 199-A4531 | PartsGeek | ||
| Coolant | 50/50 mixture of low silicate ethylene glycol base anti-freeze and soft water | 8.5 LITERS | — | ||
| Oil | Service SC, SD, SE, or SF; SAE 40, SAE 30, SAE 20W, SAE 10W-30 | — | 150 hr |
Common questions
What is the power rating of the Generac Guardian Liquid-cooled?
The Generac Guardian Liquid-cooled is rated 15 kW standby.
What engine does the Generac Guardian Liquid-cooled use?
The Generac Guardian Liquid-cooled is powered by the Generac 1.5L engine.
What is the oil capacity of the Generac Guardian Liquid-cooled?
The Generac 1.5L engine in the Generac Guardian Liquid-cooled has an oil capacity of 3.785 liters.
What alternator does the Generac Guardian Liquid-cooled use?
The Generac Guardian Liquid-cooled uses a 12V DC alternator.
Parts
71| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 075885 | THERMOSTAT 195 DEG | 1 | Thermostat | PartsGeek |
| 0A45310244 | FILTER OIL | 1 | Oil filter | Amazon eBay $24.99 PartsGeek |
| 0A45310257 | GASKET INLET MANIFOLD | 1 | Gasket | PartsGeek |
| 0A45310258 | GASKET-EXHAUST MANIFOLD | 1 | Gasket | PartsGeek |
| 0A5110 | PIPE WATER-INLET | 1 | Hose | PartsGeek |
| 0A6258 | HOSE - UPPER RADIATR | 1 | Hose | PartsGeek |
| 0A6284 | HOSE - LOWER RADIATR | 1 | Hose | PartsGeek |
| 0A6751 | SW-TMP 245DEG 3/8NPT | 1 | Sensor | PartsGeek |
| 0A8584 | OIL FILTER | 1 | Sensor | PartsGeek FridayParts $31.60 |
| 100-A4531 | Gasket kit, Engine Overhaul | 1 | Gasket | PartsGeek |
| 101-A4531 | Gasket kit, Engine Overhaul, Upper | 1 | Gasket | PartsGeek |
| 103-A4531 | Gasket, Rocker Cover | 1 | Gasket | PartsGeek |
| 104-A4531 | Gasket, PCV Valve | 1 | Gasket | PartsGeek |
| 110-A4531 | Gasket, Engine Oil Filler Cap | 1 | Gasket | PartsGeek |
| 113-A4531 | Gasket, Cylinder Head | 1 | Gasket | PartsGeek |
| 122-A4531 | Oil Seal, Camshaft | 1 | Seal | PartsGeek |
| 135-A4531 | Gasket, Fuel Pump Hole Cover | 1 | Gasket | PartsGeek |
| 146-A4531 | Gasket, Rear Oil Seal Case | 1 | Gasket | PartsGeek |
| 158-A4531 | Oil Seal, Crankshaft, Rear | 1 | Seal | PartsGeek |
| 161-A4531 | O-ring, Engine Oil Filler | 1 | Seal | PartsGeek |
| 164-A4531 | Gasket, Engine Oil Pan Drain Plug | 1 | Gasket | PartsGeek |
| 172-A4531 | Gasket, Timing Belt Cover | 1 | Gasket | PartsGeek |
| 173-A4531 | Gasket, Timing Belt Cover | 1 | Gasket | PartsGeek |
| 174-A4531 | Gasket, Timing Belt Cover | 1 | Gasket | PartsGeek |
| 175-A4531 | Gasket, Timing Belt Cover | 1 | Gasket | PartsGeek |
| 176-A4531 | Gasket, Timing Belt Cover | 1 | Gasket | PartsGeek |
| 177-A4531 | Gasket, Timing Belt Cover | 1 | Gasket | PartsGeek |
| 178-A4531 | Gasket, Timing Belt Cover | 1 | Gasket | PartsGeek |
| 179-A4531 | Strainer, Engine Oil Pan | 1 | Oil filter | PartsGeek |
| 180-A4531 | Gasket, Oil Strainer | 1 | Gasket | PartsGeek |
| 199-A4531 | Belt, Valve Timing | 1 | Belt | PartsGeek |
| 230-A4531 | Seal, Intake Valve Stem (Rubber) | 8 | Seal | PartsGeek |
| 231-A4531 | Seal, Exhaust Valve Stem (Rubber) | 4 | Seal | PartsGeek |
| 237-A4531 | O-ring, Engine Front Case (16.8) | 1 | Seal | PartsGeek |
| 238-A4531 | Oil Seal, Crankshaft, Front | 1 | Seal | PartsGeek |
| 244-A4531 | Oil Filter | 1 | Oil filter | Amazon eBay PartsGeek |
| 247-A4531 | Water Pump Assembly | 1 | Pump | PartsGeek |
| 257-A4531 | Gasket, Intake Manifold | 1 | Gasket | PartsGeek |
| 258-A4531 | Gasket, Exhaust Manifold | 1 | Gasket | PartsGeek |
| 266-A4531 | O-ring, Distributor | 1 | Seal | PartsGeek |
| 267-A4531 | Pick-up Kit, Distributor | 1 | Sensor | PartsGeek |
| 275-A4531 | Spark Plug | 4 | Spark plug | Amazon eBay $22.57 PartsGeek |
| 29032 | HOSE 5/16" I.D. | 6-1/2" | Hose | PartsGeek |
| 48665 | GASKET, WATER OUTLET | 1 | Gasket | PartsGeek |
| 50967 | HOSE 5/8 I.D. SAE-20R3-32" | 1 | Hose | PartsGeek |
| 57522 | WATER LEVEL SENSOR | 1 | Sensor | PartsGeek |
| 59194 | HOSE, 5/8" I.D. X 31" LONG | 31" | Hose | PartsGeek |
| 59401 | GASKET-CARBURETOR | 1 | Gasket | Amazon eBay $24.99 PartsGeek |
| 59402 | FILTER ELEMENT | 1 | Air filter | Amazon eBay $5.60 PartsGeek |
| 69811 | CAP-OIL DRAIN HOSE | 1 | Hose | Amazon eBay $15.65 PartsGeek |
| 69860C | HOSE ASM.-OIL DRAIN | 1 | Hose | PartsGeek |
| 75885 | THERMOSTAT | 1 | Thermostat | PartsGeek |
| 82130B | MPU, SPEED SENSOR, RPM | 1 | Sensor | PartsGeek |
| 99236 | SWITCH-OIL PRESSURE | 1 | Sensor | eBay $9.99 PartsGeek |
| A5275 | V-BELT (1800 RPM) | 1 | Belt | PartsGeek |
| A5554 | SEAL-QUAD RING, THERMOSTAT | 1 | Seal | PartsGeek |
| A5586 | V-BELT (3600 RPM) | 1 | Belt | PartsGeek |
| A6258 | HOSE, UPPER | 1 | Hose | PartsGeek |
| A6284 | HOSE, LOWER | 1 | Hose | PartsGeek |
| A6751 | SWITCH-WATER TEMPERATURE | 1 | Sensor | PartsGeek |
| A7006 | SEAL- O-RING | 1 | Seal | PartsGeek |
| A8584 | SWITCH-OIL PRESSURE | 1 | Sensor | PartsGeek |
| C3714 | HOSE ASSEMBLY NG/ LPG (1.5L) | 1 | Hose | PartsGeek |
| 0A4355 | MANIFOLD-EXHAUST | 1 | Service part / kit | PartsGeek |
| 105-A4531 | Valve, PCV | 1 | Service part / kit | PartsGeek |
| 109-A4531 | Cap Assembly, Engine Oil Filler | 1 | Service part / kit | PartsGeek |
| 261-A4531 | Cap Assembly, Distributor | 1 | Service part / kit | PartsGeek |
| 264-A4531 | Rotor, Distributor | 1 | Service part / kit | PartsGeek |
| 268-A4531 | Ignitor Kit, Distributor | 1 | Service part / kit | PartsGeek |
| A2666 | SOLENOID, VALVE | 2 | Service part / kit | PartsGeek |
| A7097 | FUEL SOLENOID LP LIQUID | 1 | 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.
Available documents
Service manual — E1151Rev0 Sec8b (Generac)