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Honda Vertical OHV Engine with Electric Start — 389cc, GXV Series, 1in. x 3.11in. Shaft, Model# GXV390UT1DET3

Item# 45685
 
 
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Honda Vertical OHV Engine with Electric Start — 389cc, GXV Series, 1in. x 3.11in. Shaft, Model# GXV390UT1DET3

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Only $919.99
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  • Overhead valve design for cooler, fuel-efficient operation
  • Cast iron cylinder sleeve provides longer service life
  • Vertical-shaft engine provides easy-maintenance features and electronic ignition
  • Common applications include commercial turf equipment, lawn tractors and riding mowers
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Product Summary

The Honda 389cc GXV OHV engine is reliable and durable, thanks to its overhead valve design, which offers, cooler, fuel-efficient operation. The cast iron cylinder sleeve provides longer service life. Vertical-shaft engine provides easy-maintenance features and electronic ignition. Common applications include commercial turf equipment, lawn tractors and riding mowers.

What's Included
  •  (1) Engine

Features + Benefits

  • Overhead valve design for cooler, fuel-efficient operation
  • Cast iron cylinder sleeve provides longer service life
  • Vertical-shaft engine provides easy-maintenance features and electronic ignition
  • Common applications include commercial turf equipment, lawn tractors and riding mowers
Key Specs
Item# 45685
Brand Honda Engines
Manufacturer's Warranty 3 year limited warranty
Ship Weight 90.0 lbs
Engine Displacement (cc) 389
Start Type Electric w/recoil backup
Application Commercial turf equipment, lawn tractor, riding mower
Engine Type GXV series OHV commercial-duty
Net Power Output (HP) 10.2 (7.6 kW) at 3,600 RPM
Net Torque (lbs./ft.) 17.8 (24.2 Nm) at 2,500 RPM
Shaft Output Vertical
Crankshaft D type
Shaft Diameter (in.) 1
Shaft Length (in.) 3.11
Shaft Keyway (in.) 1/4
Shaft End Tapped (Diameter (in.)/Threads per inch) 7/16-20
Shaft Rotation (From PTO Shaft Side) Counterclockwise
Bearing Type Ball
Cylinders (qty.) 1
Cylinder Bore Cast iron
Bore x Stroke (in.) 3.2 x 2.5
Compression Ratio 7.7:1
Cooling System Air cooled
Air Cleaner Type Dual element
Fuel Tank Yes
Fuel Type Gasoline
Fuel Tank Capacity (qt.) 2.2
Fuel Filter Mesh
Oil Capacity (qt.) 1.2
Lubrication System Pressure/splash
Low Oil Alert No
Low Oil Shutdown No
Ignition System Electronic
Governor System Centrifugal mechanical
Carburetor Float
Throttle Control Remote
Choke Control Remote
Max. RPM 3,600
Charging System Amps 3
Muffler Included Yes
Auto Compression Release Yes
Bolt Circle (in.) 10
Dimensions L x W x H (in.) 17 x 15 x 15 7/8
EPA/CARB Approval (California Air Resource Board) Yes

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Replacement Parts
Call To Order: 1-800-657-0516

Mon - Fri 7:00 AM - 6:00 PM (Central)
Sat 7:00 AM - 3:00 PM (Central)

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Honda Vertical OHV Engine with Electric Start — 389cc, GXV Series, 1in. x 3.11in. Shaft, Model# GXV390UT1DET3 The price is $919.99.
Honda Vertical OHV Engine with Electric Start — 389cc, GXV Series, 1in. x 3.11in. Shaft, Model# GXV390UT1DET3
(Not Yet Rated - New)
Item# 45685
In Stock Online
Only $919.99
Hide Similarities
Engine Displacement (cc)
187 163 389 337 389
Start Type
Recoil Recoil Recoil Electric w/recoil backup Electric w/recoil backup
Application Billy Goat lawn vac, commercial mower Walk-behind mower Commercial turf equipment, lawn tractor, riding mower Commerical turf equipment, lawn tractor, riding mower Commercial turf equipment, lawn tractor, riding mower
Engine Type GSV series OHC GXV series OHV commercial-duty GXV series OHV commercial-duty GXV series OHV commercial-duty GXV series OHV commercial-duty
Net Power Output (HP) 5.1 (3.8 kW) at 3,600 RPM 4.3 (3.2 kW) at 3,600 RPM 10.2 (7.6 kW) at 3,600 RPM 8.9 (6.6 kW) at 3,600 RPM 10.2 (7.6 kW) at 3,600 RPM
Net Torque (lbs./ft.) 8.3 (11.3 Nm) at 2,500 RPM 7.1 (9.6 Nm) at 2,500 RPM 17.8 (24.2 Nm) at 2,500 RPM 15.9 (21.6 Nm) at 2,500 RPM 17.8 (24.2 Nm) at 2,500 RPM
Shaft Output
Vertical Vertical Vertical Vertical Vertical
Crankshaft N1 type - D type vertical - D type
Shaft Diameter (in.) 7/8 7/8 1 1 1
Shaft Length (in.) 3 5/32 3 3/16 3.11 3.11 3.11
Shaft Keyway (in.)
3/16 - 1/4 1/4 1/4
Shaft End Tapped (Diameter (in.)/Threads per inch) 3/8–24 3/8–24 7/16–20, UNF2B TAP 7/16–20 7/16-20
Shaft Rotation (From PTO Shaft Side) Counterclockwise Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Bearing Type
Ball - Ball bearing - Ball
Cylinders (qty.)
1 1 1 1 1
Cylinder Bore
Cast iron Cast iron Cast iron Cast iron Cast iron
Bore x Stroke (in.)
2.7 x 2.0 2.7 x 1.8 3 29/64 x 2 1/2 3.2 x 2.5 3.2 x 2.5
Compression Ratio
8.5:1 8.0:1 7.7:1 7.7:1 7.7:1
Cooling System
Air cooled Air cooled Air cooled Air cooled Air cooled
Air Cleaner Type
Dual element Dual element Dual element Dual element Dual element
Fuel Tank Yes Yes Not included Yes Yes
Fuel Type Gasoline Gasoline Gasoline Gasoline Gasoline
Fuel Tank Capacity (qt.)
0.98 1.9 - 2.2 2.2
Fuel Pump Yes - - - -
Fuel Filter
Yes - Yes Mesh fuel filter Mesh
Oil Capacity (qt.)
0.58 0.69 1.2 1.2 1.2
Lubrication System
Forced splash Forced splash Pressure/splash Pressure/splash Pressure/splash
Low Oil Alert
- - Oil level switch No No
Low Oil Shutdown
- - Oil level switch - No
Ignition System
Electronic Electronic Transistorized magneto Electronic Electronic
Governor System
Centrifugal mechanical Centrifugal mechanical Centrifugal mechanical Centrifugal mechanical Centrifugal mechanical
Carburetor
Horizontal butterfly valve Float Float Float Float
Throttle Control
Remote Manual Remote (rod) Remote (wire) Remote
Choke Control
Remote (wire) Remote (wire) Remote (rod) Remote (wire) Remote
Max. RPM
3,600 3,600 3,600 3,600 3,600
Charging System Amps - - - 3 3
Muffler Included
Yes Yes Yes Yes Yes
Flywheel Brake Yes Yes - - -
Auto Compression Release
Yes Yes Yes - Yes
Bolt Circle (in.)
8 1/2 8 10 10 10
Dimensions L x W x H (in.)
14 3/5 x 13 1/2 x 13 4/5 16 5/16 x 14 1/8 x 13 7/8 17 x 15 x 15 7/8 17 x 15 x 15 7/8 17 x 15 x 15 7/8
EPA/CARB Approval (California Air Resource Board)
Yes Yes Yes Yes Yes