Honda GX390 PA2 is a 389cc, air-cooled, 4-stroke, horizontal-shaft engine designed for heavy-duty commercial and industrial applications. Delivering 11.7 horsepower, it is commonly used in equipment like generators, pressure washers, and water pumps. Known for its durability and smooth operation, the GX390 PA2 features an easy recoil starter, low oil alert system, and is engineered for high efficiency. This engine offers reliable, long-lasting performance in demanding environments.
| BRAND | Honda |
|---|---|
| MODEL NUMBER | GX390-PA2 |
| WARRANTY | 3 Year Consumer & Commercial |
| SHIPPING WEIGHT | 30 |
| DISPLACEMENT | 389cc |
| STARTER TYPE | Recoil |
| CRANKSHAFT ORIENTATION | Horizontal |
| CRANKSHAFT TYPE | Threaded |
| FUEL SYSTEM | Gasoline |
| GEAR REDUCTION | No |
| CRANKSHAFT DIMENSIONS | 1-1/4″ x 3-1/2″ |
| CRANKSHAFT LENGTH | 3-1/2″ |
| CRANKSHAFT END TAPPED SIZE | N/A |
| CRANKSHAFT KEYWAY WIDTH | None |
| CRANKSHAFT ROTATION DIRECTION (FROM PTO SIDE) | Counterclockwise |
| BEARING TYPE | Dual Ball |
| CYLINDERS | 1 |
| CYLINDER BORE TYPE | Cast Iron |
| AIR CLEANER TYPE | Dual Element |
| FUEL PUMP | No |
| OIL COOLER | No |
| OIL CAPACITY | 38 |
| LOW OIL ALERT | No |
| LOW OIL SHUTDOWN | Yes |
| IGNITION SYSTEM | Digital CDI with Variable Timing |
| CARBURETOR TYPE | Float |
| CHOKE CONTROL | Manual |
| BOLT CIRCLE | 5,6-1/2 |
| NOTES | Engine Notes: |
| PTO HEIGHT | 5 – 1/4 |
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