Pre-Owned This product has variants and can only be added to the cart by viewing the product details page. Search: GX390 - Manufacturer: Honda The Next Generation of GX Engines. The GX390 is all new for 2010, featuring more power, quieter performance, lower fuel consumption, and lower emissions. With new features and better performance, the new GX engines establish themselves yet again as the best engines in the business.Pressure washersCommercial lawn and garden equipmentTillers / cultivatorsGeneratorsForestry equipmentConstruction / industrial equipmentAgricultural equipmentSmall vehiclesWater pumps MSRP:$850.00 Call for price Average Rating: SpecificationsFeaturesProduct Reviews EngineEngine TypeAir-cooled 4-stroke OHVBore x Stroke88 X 64 mmDisplacement389 cm3Net Power Output*11.7 HP (8.7 kW) @ 3,600 rpmNet Torque19.5 lb-ft (26.4 Nm) @ 2,500 rpmPTO Shaft RotationCounterclockwise (from PTO shaft side)Compression Ratio8.2:1Lamp/Charge coil options25W, 50W / 1A, 3A, 10A, 18ACarburetorButterfly Float TypeIgnition SystemDigital CDI with variable timingStarting SystemRecoil/electricLubrication SystemSplashGovernor SystemCentrifugal Mass TypeAir cleanerDual elementOil Capacity1.16 US qt (1.1 L)Fuel Tank Capacity6.4 U.S. qts (6.1 liters)FuelUnleaded 86 octane or higherDry Weight69 lb (31.5 kg)DimensionsLength (min)16.0" (407 mm)Width (min)19.1" (485 mm)Height (min)17.7" (449 mm)Pto Shaft OptionsE typeTapered shaftH typeReduction type PTOL typeReduction type PTOP typeThreaded type (SAE)Q typeStraight shaftR typeReduction type PTOV typeTapered shaft Fuel Efficient, High Output OperationDigital CDI ignition system with variable timingIncreased compression ratioPrecision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficencyOHV design for increased efficiency and optimal power transferSmooth PerformancePrecision engineered components result in lower vibrationBall bearing supported crankshaft for greater stabilityHeavy duty balancer shaftImproved piston designExceptionally QuietLarge capacity, multi-chamber exhaust systemImproved camshaft and muffler reduce overall engine noise by up to 5 dBForged steel crankshaft and rigid crankcaseHelical cut gearsSophisticated air intake systemProven ReliabilityOil AlertCast iron cylinder sleeveHigh quality materials, fit, and finishDual element air cleanerFuel Valve3-Year Limited WarrantyEasy to Use and MaintainSimple throttle controlLarge fuel tanksLarge automotive type fuel capDual oil drains and fillEasy, convenient, heavy duty control boxEasily accessible spark plugEasy StartingHeavy duty recoil starterAutomatic mechanical de-compression systemVariable ignition timingEmissions CompliantCARB and EPA certifiedNo catalyst necessaryAvailable OptionsLow profile versionsGear reduction optionsElectic startSpark arrester availableCharge and lamp coils with multiple output options availableCyclone Air Cleaner available Add Review No reviews have been added yet, be the 1st to add a review! Your name: User name to be displayed with this review. Rating: Rating for this product. Comments: Comments for this product. Update Cancel Return To Category While we do our best to give you accurate and updated information, there may be occasional errors in our data. Please contact us for more information.