Honda GX390 Engine 11.7hp 1" Parallel Shaft

With the GX390, you’re looking at one of the best engines in the business. More power. Quieter performance. Lower fuel consumption. Lower emissions. Better features. Exceptional performance. Honda’s GX series lives up to the legend, and then some.

COMMON APPLICATIONS

• Pressure washers
• Commercial lawn and garden equipment
• Tillers / cultivators
• Generators
• Forestry equipment
• Construction / industrial equipment
• Agricultural equipment
• Small vehicles
• Water pumps

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 efficency
• OHV design for increased efficiency and optimal power transfer

EXCEPTIONALLY QUIET

• Large capacity, multi-chamber exhaust system
• Improved camshaft and muffler reduce overall engine noise by up to 5 dB
• Reduced mechanical noise due to piston design
• Forged steel crankshaft and rigid crankcase
• Helical cut gears
• Sophisticated air intake system

EASY TO USE AND MAINTAIN

• Simple throttle control
• Large fuel tanks
• Large automotive type fuel cap
• Dual oil drains and fill
• Easy, convenient, heavy duty control box
• Easily accessible spark plug

EMISSIONS COMPLIANT

• CARB and EPA certified
• No catalyst necessary

SMOOTH PERFORMANCE

• Precision engineered components result in lower vibration
• Ball bearing supported crankshaft for greater stability
• Heavy duty balancer shaft
• Improved piston design

PROVEN RELIABILITY

• Oil Alert 
• Cast iron cylinder sleeve
• High quality materials, fit, and finish
• Dual element air cleaner
• Fuel Valve
• 3-Year Limited Warranty

EASY STARTING

• Heavy duty recoil starter
• Automatic mechanical de-compression system
• Variable ignition timing

SPECIFICATIONS

An industry proven GENUINE RED HONDA GX390QX 13HP petrol engine with horizontal 1 inch horizontal shaft.

Fuel Type: Honda petrol engines, produced for the EU market since 1993 YM (year model), are compatible with E10 petrol.

• 13.0 Gross Hp
• 11.7 Net Hp (SAE J1349)
• 9.4 Cont. rated Hp @ 3600 rpm
• Air cooled 4-stroke OHV engine
• Oil alert & recoil start
• 1" parallel key horizontal shaft
• 6.1 L fuel tank capacity
• 3.5 L/h fuel consumption @ 3600 rpm
• 1.1 L oil capacity
• 406L x 460W x 448H (mm), 31.7 Kg
• Pumps to suite this engine: VT4; VT6 ; XHDM450 with Gearbox (RL400)
• Ideal oil for this engine: V-TUF PRESSURE LUBE PL500
• Please note: Due to product development, specifications can change without prior notice. Images are for illustration purposes only. E&OE