Honda GX390 QXE4 Petrol Engine

1,783.50 Excl. VAT: 1,450.00

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.

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

SKU: 44018-0005



    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


      Precision engineered components result in lower vibration

      Ball bearing supported crankshaft for greater stability

      Heavy duty balancer shaft

      Improved piston design


        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


          Oil Alert 

          Cast iron cylinder sleeve

          High quality materials, fit, and finish

          Dual element air cleaner

          Fuel Valve

          3-Year Limited Warranty


            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

            EASY STARTING

                Heavy duty recoil starter

                Automatic mechanical de-compression system

                Variable ignition timing


                CARB and EPA certified

                No catalyst necessary

                Additional information

                Weight 31.5 kg
                Dimensions 407 × 485 × 449 cm




                Honda Power Equipment produces a wide range of water pumps for agriculture, construction, household purposes as well as for different services. Extremely powerful, easy-to-use and reliable pumps are available in four categories – for draining, construction, for multi-purpose use and with the possibility of water immersion. Drainage engines by Honda are capable to pump not only clean but also muddy water and littered with various debris. Honda’s multi-purpose pumps can also dispense chemicals, which are widely used in agriculture and other spheres of industry. Water-resistant devices are used to pump water from wells and drowned mines. Our online catalogue offers Honda GX petrol engines which are widely used in the industry, non-manufacturing business and common households. GX series are specifically designed for long and hassle-free operation in the most severe conditions. They are successfully used in construction, pressure washers, generators, water pumps, garden and agricultural equipment, different vehicles etc. GX 390 is a powerful OHV engine, equipped with an air-cooled system, a cylinder positioned at 25° and a horizontal crankshaft. The maximum output power is 13 hp. The nominal operating speed at which the motor provides the greatest torque is about 2500 rpm. Some experts consider the torque value to be a more significant indicator than power. GX 390 is considered one of the most powerful engines of this line. Honda engines are manufactured as a monoblock construction. Their operation is smooth and quiet, combining quality, reliability and efficiency. The motors are equipped with an upper valve and meet all the requirements of universal combustion engines as well as the strictest world environmental standards. The company has justly won a leading position in the world market due to a long experience in the sphere of engine and vehicle production.


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                Delivery Time

                All orders placed before 5:00 PM Monday-Friday are processed the same day. Orders placed during a weekend or public holiday will be processed the next business day. We provide Next Day Delivery for any items currently available on our store premises. In the case an item is not currently in store, it will be special ordered from our warehouse and should arrive within 5-7 working days. Please note that all deliveries must be signed for upon arrival.

                Delivery Cost

                Triace charges a flat rate shipping charge of €14.55 to anywhere in Ireland (including Northern Ireland and remote areas). We also provide Free Delivery on all orders over €399 excluding VAT.


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                Faulty & Defective Items

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                Repair or Replacement within Warranty

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                Return Contact Information

                Unless the item is broken/damaged or delivered in error, you are responsible for the shipping costs when returning the item to us. We also highly recommend that you insure the item when returning it to us because it must be returned in its original condition. Please note that we are not responsible for breakages or non-delivery by your courier. Please return all items to the following address: Returns Department Triace Ltd, Cork Road, Fermoy, Co. Cork P61 YN28 You can contact our support team by emailing [email protected] or calling 025 32577.

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