Honda GX630 20 hp V-Twin Horizontal Commercial Engine
Honda V-twin engines offer higher horsepower, improved adaptability, quiet operation, and greater fuel efficency. Not to mention a 3 year warranty.
- Fuel Efficient, High Output Operation
- Smooth Performance
- Exceptionally Quiet
- Proven Reliability
- Easy to Use and Maintain
- Easy Starting
Common Applications
- Pressure washers
- Commercial lawn and garden equipment
- Tillers / cultivators
- Generators
- Forestry equipment
- Construction / industrial equipment
- Agricultural equipment
- Small vehicles
- Water pumps
- *Please Note, Mufflers and Gas Tank Are Not Supplied With Engines*
Financing available for major purchases! (Items with serial numbers)

Learn more…
Contact your Sales Rep for Fleet Pricing
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GX630RHQZB3
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Straight shaft 1” x 5-7/16”, 1/4” keyway, Lever type choke and throttle control,
20A Charge, Key Start Control Box, Oil Alert
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1025
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$3,299.00
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All prices, descriptions, and specifications subject to change
without notice. Items may not be exactly as illustrated.
Contact the Lawnmower Hospital today for more information or to make a purchase.
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Specifications
| Engine Type | Air-cooled 4-stroke OHV
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| Bore x Stroke | 78 X 72 mm
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| Displacement | 688 cm3
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| Net Power Output* | 20.8 hp (15.5 kW) @ 3,600 rpm
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| Net Torque | 35.6 lbs ft (48.3 Nm) @ 2,500 rpm
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| PTO Shaft Rotation | Counterclockwise (from PTO shaft side)
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| Compression Ratio | 9.3:1
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| Lamp/Charge coil options | 2.7A, 17A, 26A
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| Carburetor | Horizontal type, two barrel butterfly valve, internal vent
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| Ignition System | Digital CDI with variable ignition timing
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| Starting System | Electric
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| Lubrication System | Forced lubrication
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| Governor System | Mechanical
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| Air cleaner | Dual element
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| Oil Capacity | 2.1 US qt (2.0l)
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| Fuel | Unleaded 86 octane or higher
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| Dry Weight | 96.8 lb (44 kg)
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| Length (min) | 15.9" (405 mm)
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| Width (min) | 16.1" (410 mm)
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| Height (min) | 17.2" ( 438 mm)
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