Honda GX390 PA2 Horizontal Engine

Honda GX390 PA2 Horizontal Engine
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.

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

PTO HEIGHT
5 – 1/4