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Honda GX390 Bare Engine Electric Start

Honda GX390 Bare Engine Electric Start

Regular price $879.99
Regular price Sale price $879.99
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The Honda 389cc GX-Series OHV commercial-grade engine is designed for the most demanding commercial applications. Reliable and dependable, it has an OHV design that offers cooler, fuel-efficient operation with cast iron sleeve for longer service life. Easy to start and runs quiet. Meets EPA and CARB emission level standards. Common applications include construction equipment, pressure washers, air compressors, go-karts, log splitters and chipper/shredders. Not for sale in CA.
  • Honda 389cc GX-series OHV commercial-grade engine, Model# GX390UT2XQAE2
  • Fuel-efficient operation with precision camshaft design and high compression ratio
  • OHV design delivers increased efficiency and optimal power transfer
  • Digital CDI ignition system with variable timing
  • Smooth performance and reduced vibration from precision-balanced crankshaft and reduced piston weight
  • Ball bearing-supported crankshaft offers greater stability
  • Aluminum push rods reduce valve clearance and noise level
  • Muffler, breather valve, case cover, air intake system, rigid crankcase, helical-cut gears and lightweight materials are also designed to reduce noise level
  • Oil alert protects engine
  • Carburetor coating and filter help protect fuel from impurities
  •  Cast iron cylinder sleeve
  •  Reliability from high-quality materials, fit and finish
  • Dual-element air cleaner
  • Easy to use and maintain with simple throttle control, Large fuel tanks, wide-mouth automotive-style fuel cap, dual oil fills and drains, easy-to-use control box and easily accessible spark plug
  • Get quick starts with the heavy-duty recoil starter with ergonomic design and automatic decompression system
  • Double-walled heavy-duty tank with in-tank fuel strainer
  •  Battery cables not included
  • Not for sale in CA

Key Specs

Attribute Specification




Honda Engines

Manufacture's Warranty

3 year limited warranty

Ship Weight

90.0 LB

Engine Displacement

389 cc

Engine Type

GX Series OHV commercial-duty

Shaft Diameter

1 in

Shaft Length

3.48 in

Start Type

Electric w/recoil backup

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

Attribute Specification

Fuel Tank Capacity

6.4 qt

Oil Capacity

1.16 qt

Low Oil Shutdown


Low Oil Alert


Shaft Rotation (From PTO Shaft Side)


Governor System

Centrifugal mechanical

Ignition System



Float, external vent

Lubrication System


Cooling System

Air cooled


3.5 in


2.5 in

Air Cleaner Type

Dual element

Choke Control


Throttle Control

Remote, wired

Fuel Filter

Fuel tank filler neck strainer

Charging System Amps

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