{"product_id":"honda-gx390ut2xqc9-389cc-ohv-commercial-grade-engine-with-electric-start","title":"Honda Gas Engine GX390UT2XQC9 1 Inch Horizontal Shaft Motor (389cc 11.7 HP 3600 RPM Electric Start Commercial Pressure Washer Generator OEM)","description":"\u003cdiv style=\"font-family: sans-serif; color: #333333; line-height: 1.6; max-width: 900px;\" class=\"product-description\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #004b87;\"\u003eHonda GX390UT2XQC9 389cc 11.7 HP OHV Commercial Horizontal Shaft Engine\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Honda GX390UT2XQC9 commercial-grade horizontal shaft engine delivers 11.7 net horsepower and 19.5 lb-ft of torque at 2,500 RPM for heavy-duty industrial machinery and commercial power equipment. Engineered with a 389cc 4-stroke overhead valve (OHV) combustion architecture, this industrial motor features both a 12V key-switch electric starter and a recoil backup with mechanical automatic decompression. Outfitted with an integrated Oil Alert automatic shutdown sensor and a heavy-duty dual-element air filtration system, it safeguards internal components during continuous, high-load operation across pressure washers, commercial generators, concrete saws, and agricultural water pumps.\u003c\/p\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Pressure Washers:\u003c\/strong\u003e Driving high-PSI triplex plunger pumps on mobile wash rigs and industrial surface cleaning equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJobsite Power Generation:\u003c\/strong\u003e Powering heavy-duty prime-power generators, air compressors, and hydraulic power units under continuous daily cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction and Masonry Machinery:\u003c\/strong\u003e Repowering walk-behind concrete saws, compaction equipment, mortar mixers, and high-volume trash pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eKey Performance \u0026amp; Safety Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial OHV Engine Design:\u003c\/strong\u003e Optimized overhead valve cylinder head improves thermal efficiency, fuel economy, and smooth power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric Start with Recoil Backup:\u003c\/strong\u003e Delivers instant 12V turnkey electric ignition alongside an automatic decompression recoil starter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Oil Alert Protection:\u003c\/strong\u003e Prevents engine seizure by automatically grounding the ignition circuit if the oil drops below safe operating levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Iron Cylinder Sleeve:\u003c\/strong\u003e High-density cast iron bore liner resists mechanical cylinder wear and extends service life under harsh conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Ball Bearing Crankshaft:\u003c\/strong\u003e Precision bearing-supported crankshaft minimizes internal friction, harmonic vibration, and axial runout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Element Air Cleaner:\u003c\/strong\u003e Heavy-duty pleated paper and pre-filter foam shield the carburetor and cylinder against fine silica and abrasive debris.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Honda GX390UT2XQC9 389cc OHV Commercial Engine with Electric Start\u003c\/li\u003e\n\u003cli\u003e(1) Pre-Installed 12V Electric Starter Motor and Solenoid\u003c\/li\u003e\n\u003cli\u003e(1) Heavy-Duty Recoil Starter Assembly\u003c\/li\u003e\n\u003cli\u003e(1) Spark Plug Wrench and Engine Owner's Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004b87;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #dcdcdc;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eHonda Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eGX390UT2XQC9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eEngine Displacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e389 cc (23.7 cu in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eNet Horsepower Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e11.7 HP (8.7 kW) @ 3,600 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eNet Torque Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e19.5 lb-ft (26.4 Nm) @ 2,500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eEngine Type \u0026amp; Cycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e4-Stroke, Single Cylinder, Overhead Valve (OHV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eShaft Orientation \u0026amp; Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eHorizontal Keyed Output Shaft (1.0 Inch Diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eStarting System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e12V Electric Start with Manual Recoil Backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eCrankcase Oil Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e1.16 US Quarts (1.10 L \/ 37.2 fl oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eFuel Tank Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e1.61 US Gallons (6.10 L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff0f3;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eEmissions Certification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003eEPA and CARB Emissions Compliant (50-State Legal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e\u003cstrong\u003eDry Engine Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #dcdcdc;\"\u003e69.9 lbs (31.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 20px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #004b87;\"\u003e\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e Before firing up your equipment on slopes or unlevel terrain, verify oil levels reach the upper limit of the dipstick to keep the Oil Alert sensor from tripping safety engine shutoffs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":52866335441207,"sku":"GX390UT2XQC9","price":859.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Honda_Gas_Engine_GX390UT2XQC9_1_Inch_Horizontal_Shaft_Motor_389cc_11.7_HP_3600_RPM_Electric_Start_Commercial_Pressure_Washer_Generator_OEM.webp?v=1787178690","url":"https:\/\/www.1toptools.com\/products\/honda-gx390ut2xqc9-389cc-ohv-commercial-grade-engine-with-electric-start","provider":"1 Top Tools","version":"1.0","type":"link"}