Most orders over $79 get FREE Shipping And orders under $79 only charged a flat $12.99 shipping fee
(909) 546-2620

Honda Horizontal OHV Engine — 389cc, GX Series, 1in. x 3 31/64in. Shaft

Model GX390UT1QAA2; 389cc, 11.7 HP air-cooled 4-stroke commercial-grade engine with 1in. dia. x 3 31/64in. L horizontal shaft
OHV overhead valve design for increased efficiency and optimal power transfer
$799.95 $769.95
Free Shipping over 79.00 USD* (limited to items under 50 lbs.)
Experienced Personnel To Help Answer Any Questions You May Have
Ask about our Free Local Delivery
Safe and Secure Shopping
Availability: In stock

The Honda 389cc GX Series OHV commercial-grade engine is designed for the most demanding commercial applications. It has set an industry standard for reliability and durability. Overhead Valve design offers cooler, fuel-efficient operation and cast iron cylinder sleeve provides longer service life. The GX is reliable, easy starting and quiet running. Meets EPA and CARB emission levels standards. This legendary engine has earned the reputation as the preferred engine for construction equipment. Common applications include pressure washers, compressors, log splitters and chipper/shredders. Not for sale in CA, orders in California will be refunded if checkout is achieved.



Honda Engines

Manufacture's Warranty

3 year limited warranty

Ship Weight

77.4 LB

Engine Displacement

389 cc

Engine Type

GX Series OHV commercial-duty

Shaft Diameter

1 in

Shaft Length

3.48 in

Start Type


Shaft Keyway

0.25 in

Net Torque

19.5 ft-lbs.



PTO Height

5.25 in

Cylinders (qty.)


Cylinder Bore

Cast Iron

Net Power Output

11.7 HP

Compression Ratio


Fuel Tank

0 stars based on 0 reviews
. . . . .