The Generac 1.5L OHC 4 cyl. is a 0.75 L air engine rated at 3600 rpm. It powers generator sets from Generac, including the EPS.
Also known as: Generac 1.5L OHC 4 cyl.
Part of the Generac 1.5L engine family — 3 variants share parts & fitment.
| Displacement | 0.75 L |
|---|---|
| Aspiration | air |
| Rated speed | 3600 rpm |
| Part # | Description | Category |
|---|---|---|
| 59402 | FILTER ELEMENT | Air filter |
| 199-A4531 | Belt, Valve Timing | Belt |
| A5275 | V-BELT (1800 RPM) | Belt |
| A5586 | V-BELT (3600 RPM) | Belt |
| 100-A4531 | Gasket kit, Engine Overhaul | Gasket |
| 101-A4531 | Gasket kit, Engine Overhaul, Upper | Gasket |
| 103-A4531 | Gasket, Rocker Cover | Gasket |
| 104-A4531 | Gasket, PCV Valve | Gasket |
| 110-A4531 | Gasket, Engine Oil Filler Cap | Gasket |
| 113-A4531 | Gasket, Cylinder Head | Gasket |
| 135-A4531 | Gasket, Fuel Pump Hole Cover | Gasket |
| 146-A4531 | Gasket, Rear Oil Seal Case | Gasket |
| 164-A4531 | Gasket, Engine Oil Pan Drain Plug | Gasket |
| 172-A4531 | Gasket, Timing Belt Cover | Gasket |
| 173-A4531 | Gasket, Timing Belt Cover | Gasket |
| 174-A4531 | Gasket, Timing Belt Cover | Gasket |
| 175-A4531 | Gasket, Timing Belt Cover | Gasket |
| 176-A4531 | Gasket, Timing Belt Cover | Gasket |
| 177-A4531 | Gasket, Timing Belt Cover | Gasket |
| 178-A4531 | Gasket, Timing Belt Cover | Gasket |
| 180-A4531 | Gasket, Oil Strainer | Gasket |
| 257-A4531 | GASKET-INTAKE MANIFOLD | Gasket |
| 258-A4531 | GASKET-EXHAUST MANIFOLD | Gasket |
| 48665 | GASKET, WATER OUTLET | Gasket |
| 59401 | GASKET, CARBURETOR | Gasket |
| 29032 | 11" HOSE 9/32" I.D. BUNA N | Hose |
| 50967 | 12" HOSE - 5/8" I.D. (sold by foot) | Hose |
| 59194 | 36" HOSE, 5/8" I.D. x 36" LONG | Hose |
| 69811 | CAP-OIL DRAIN HOSE | Hose |
| 69860C | HOSE ASM.-OIL DRAIN | Hose |
| A6258 | HOSE, UPPER | Hose |
| A6284 | HOSE, LOWER | Hose |
| C3714 | HOSE ASSEMBLY NG/ LPG (1.5L) | Hose |
| 179-A4531 | Strainer, Engine Oil Pan | Oil filter |
| 244-A4531 | FILTER-OIL | Oil filter |
| 105-A4531 | Valve, PCV | Service part / kit |
| 109-A4531 | Cap Assembly, Engine Oil Filler | Service part / kit |
| 261-A4531 | Cap Assembly, Distributor | Service part / kit |
| 264-A4531 | Distributor Rotor (1.5 Liter Gas) | Service part / kit |
| 268-A4531 | Ignitor Kit, Distributor | Service part / kit |
| A2666 | SOLENOID, GAS FUEL | Service part / kit |
| A7097 | FUEL SOLENOID LP LIQUID | Service part / kit |
| EPS-10-AC | Automatic Transfer Switch | Service part / kit |
| EPS-15 | Automatic Transfer Switch | Service part / kit |
| EPS-25 | Automatic Transfer Switch | Service part / kit |
| 247-A4531 | Water Pump Assembly | Pump |
| 122-A4531 | Oil Seal, Camshaft | Seal |
| 158-A4531 | Oil Seal, Crankshaft, Rear | Seal |
| 161-A4531 | O-ring, Engine Oil Filler | Seal |
| 230-A4531 | Seal, Intake Valve Stem (Rubber) | Seal |
| 231-A4531 | Seal, Exhaust Valve Stem (Rubber) | Seal |
| 237-A4531 | O-ring, Engine Front Case (16.8) | Seal |
| 238-A4531 | Oil Seal, Crankshaft, Front | Seal |
| 266-A4531 | O-ring, Distributor | Seal |
| A5554 | SEAL-QUAD RING, THERMOSTAT | Seal |
| A7006 | SEAL- O-RING | Seal |
| 267-A4531 | Pick-up Kit, Distributor | Sensor |
| 57522 | LOW LEVEL SENSOR | Sensor |
| 82130B | MPU, SPEED SENSOR, RPM | Sensor |
| 99236 | SWITCH OIL PRESSURE 8PSI 1POLE | Sensor |
| A6751 | SWITCH-WATER TEMPERATURE | Sensor |
| A8584 | OIL PRESSURE SWITCH | Sensor |
| 275-A4531 | Spark Plug | Spark plug |
| 75885 | THERMOSTAT | Thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The Generac 1.5L OHC 4 cyl. has a displacement of 0.75 liters.
The Generac 1.5L OHC 4 cyl. powers 1 generator set(s), including Generac EPS.