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Honda GXV390 UT1 DN4, Vertical Shaft Engine.


Honda Vertical Shaft Engine. (GXV390 UT1 DN4) OHV , 25.4mm Crank Shaft , 7.6kW, 389cc, 33KG, No Oil Alert.

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Honda Vertical Shaft Engine. (GXV390 UT1 DN4) OHV , 25.4mm Crank Shaft , 7.6kW, 389cc, 33KG, No Oil Alert.

The Honda GXV390 is used to power commercial lawn and garden equipment, including Ride-on lawn mowers. As well as this, the GXV390 is often used to power Construction/Industrial Equipment, as well as heavy-duty Agricultural equipment.


The GXV390 precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficiency, and its Overhead Valve design supplies optimal power transfer.

It also incorporates a high compression ratio for better fuel efficiency, which is handy for your pocket – and the environment.

Precision engineered components result in lower vibration, and the GXV390 features Dual balancer shafts and a Ball Bearing-supported crankshaft for greater stability.


  • Model: GXV390
  • Type: 4-stroke, overhead valve, single-cylinder, Vertical shaft
  • Bore & Stroke: 88 x 64 mm
  • Displacement:  389 cm3
  • Compression Ratio: 7.7 : 1
  • Net Power: 7.6kW (10.2HP) at 3,600 rpm
  • Continuous Rated Power: 5.2kW (7.0HP) at 3000 rpm
  • Maximum Net Torque: 24.2 Nm at 2,500
  • Ignition System: Transistorised magneto ignition
  • Starting System:  Recoil (Electric Start Optional)
  • Cooling System: Forced-Air
  • PTO Shaft Rotation: Counter-clockwise (from P.T.O. side)
  • Fuel Consumption at Rated Power: 2.5 L/h at 3,000 rpm
  • Recommended Fuel: Unleaded
  • Lubrication System: Pressure and splash
  • Recommended Oil: 10W/30 API SG
  • Fuel Capacity:  2.1 L
  • Oil Capacity: 1.1 L
  • Dimensions: 430 x 385 x 410 mm
  • Dry Weight: 33.0 kg
  • Warranty 1 year  Limited (subject to annual service)

All prices exclude delivery cost. Prices apply to online purchases only and may differ at branches.
Illustrations may differ slightly from original product.
The use of any trade name is not to be taken as any indication that such parts are made, marketed or warranted by any other party. Due to the changing part number system of many OEMs, Turfmaster makes no claim as to the accuracy of these numbers. Original part numbers are used for identification purposes only.

Weight 33 kg
Dimensions 43 × 40 × 41 cm
SKU: HGXV390UT1DN4 Category: Tags: , , ,