Even for the most demanding commercial purposes, the Honda GX390 13HP Engine (Electric Start) is the ideal piece of equipment for the job. It is known for being incredibly durable and resilient. It is simple to start, and the cast iron cylinder sleeve gives this piece of machinery an exceptionally lengthy service life. Whether you need to power a go-kart, pressure washer or chipper, this engine can do almost anything.

The Honda 390cc 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, go-karts, log splitters and chipper/shredders. 

FUEL EFFICIENT, HIGH OUTPUT OPERATION: 
-Digital CDI ignition system with variable timing 
-Increased compression ratio 
-Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficiency 
-OHV design for increased efficiency and optimal power transfer 
SMOOTH PERFORMANCE: 
-Precision engineered components result in lower vibration 
-Ball bearing supported crankshaft for greater stability 
-Heavy duty balancer shaft 
-Improved piston design 
EXCEPTIONALLY QUIET:
-Large capacity, multi-chamber exhaust system 
-Improved camshaft and muffler reduce overall engine noise by up to 5 dB 
-Forged steel crankshaft and rigid crankcase 
-Helical cut gears 
-Sophisticated air intake system 
PROVEN RELIABILITY: 
-Oil Alert 
-Cast iron cylinder sleeve 
-High quality materials, fit, and finish 
-Dual element air cleaner 
-Fuel Valve 
EASY TO USE AND MAINTAIN: 
-Simple throttle control 
-Large fuel tanks and automotive type fuel cap 
-Dual oil drains and fill 
-Easy, convenient, heavy duty control box 
-Easily accessible spark plug 
EASY STARTING: 
-Heavy duty recoil starter 
-Automatic mechanical de-compression system 
-Variable ignition timing 
EMISSIONS COMPLIANT: 
-CARB and EPA certified 
-No catalyst necessary

• Engine type: Air-cooled 4-stroke OHV
• Starting system: Electric and recoil starter
• 1" keyed shaft
• Bore x stroke: 88 X 64 mm
• Displacement: 389 cm3
• Net power output: 11.7 HP (8.7 kW) @ 3,600 rpm
• Net torque: 19.5 lb-ft (26.4 Nm) @ 2,500 rpm
• PTO shaft rotation: Counterclockwise (from PTO shaft side)
• Compression ratio: 8.2:1
• Lamp/Charge coil options: 25W, 50W / 1A, 3A, 10A, 18A
• Carburetor: Butterfly float type
• Ignition system: Digital CDI with variable timing
• Lubrication system: Splash
• Governor system: Centrifugal mass type
• Air cleaner: Dual element
• Oil capacity: 1.16 US qt (1.1 L)
• Fuel tank capacity: 6.4 U.S. qts (6.1 liters)
• Fuel: Unleaded 86 octane or higher
• Dry weight: 69 lb (31.5 kg)
• Dimensions: 16.0" L (407 mm) x 19.1" W (485 mm) x 17.7" H (449 mm)
• Warranty: 3 year commercial warranty (limited to manufacturer defects)