Description
Honda GX390 QA2 (GX390UT2QA2) horizontal OHV engine is 390cc and puts out 11.7 net HP. This Honda GX has a 1″ x 3-31/64″ crankshaft. The engine has a recoil starter, a silent muffler with a spark arrestor and deflector plus an oil alert system. Honda GX390 commercial engines deliver economical and quiet operation without sacrificing superior performance and reliable power. Common applications for this engine include water pumps, small vehicles, commercial lawn and garden equipment, generators and more. Buyer protection package provides three-year commercial engine warranty. 49-State Compliant. All engines purchased from us ship for free and are foam packed for added protection during transit. n
Key Specifications
BRAND
Honda
MODEL NUMBER
GX390-QA2
REPLACES MODELS
GX390U1QA2, GX390UT1 QA2, GX390UT1-QA2, GX390K1-QA2, GX390UT2QA2, GX390UT2QA2, GX390K1QA2
WARRANTY
3 Year Consumer & Commercial
SHIPPING WEIGHT
78
DISPLACEMENT
389cc
STARTER TYPE
Recoil
CRANKSHAFT ORIENTATION
Horizontal
CRANKSHAFT TYPE
Straight
FUEL SYSTEM
Gasoline
GEAR REDUCTION
No
CRANKSHAFT DIMENSIONS
1″ x 3-31/64″
CRANKSHAFT LENGTH
3-31/64″
CRANKSHAFT END TAPPED SIZE
7/16 – 20
CRANKSHAFT KEYWAY WIDTH
1/4″
CRANKSHAFT ROTATION DIRECTION (FROM PTO SIDE)
Counterclockwise
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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