Performance Parts & Accessories
Honda Horizontal OHV Engine 389cc GX Series 1in x 3 31/64in Shaft
Product Summary
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 ruing. 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.n
Key Specs
| Item# | 6066 |
| Brand | Honda Engines |
| Manufacturer’s Warranty | 3 year limited warranty |
| Ship Weight | 85.0 lbs |
| Engine Displacement | 389 cc |
| Engine Type | GX Series OHV commercial-duty |
| Net Power Output | 11.7 HP |
| Start Type | Recoil |
| Shaft Diameter | 1 in |
| Shaft Length | 3.48 in |
| Net Torque | 19.5 ft-lbs. |
| Shaft Output | Horizontal |
| Shaft Keyway | 0.25 in |
| Shaft End Tapped (Diameter (in.)/Threads per inch) | 3/8-24 |
| Shaft Rotation (From PTO Shaft Side) | Counterclockwise |
| Crankshaft | Q-type |
| PTO Height | 5.25 in |
| Cylinders (qty.) | 1 |
| Cylinder Bore | Cast iron |
| Compression Ratio | 8.2:1 |
| Cooling System | Air cooled |
| Bore | 3.5 in |
| Stroke | 2.5 in |
| Air Cleaner Type | Dual element |
| Fuel Tank | Yes |
| Fuel Type | Gasoline |
| Fuel Tank Capacity | 6.4 qt |
| Fuel Filter | Fuel tank filler neck strainer |
| Oil Capacity | 1.16 qt |
| Low Oil Alert | Yes |
| Low Oil Shutdown | Yes |
| Lubrication System | Splash |
| Ignition System | Electronic |
| Governor System | Centrifugal mechanical |
| Carburetor | Float, external vent |
| Throttle Control | Remote (wire) |
| Choke Control | Manual |
| Max. RPM | 3,600 |
| Muffler Included | Yes |
| Auto Compression Release | Yes |
| CARB Approval | No |
| Bolt Circle | 5, 6.5 in |
| Mounting Base Length | 7.68 in |
| Mounting Base Width | 3.39 to 4.06 in |
| Dimensions L x W x H (in.) | 15.87 x 17.68 x 17.37 in |
