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Honda Horizontal Engine GX390-PA2 with 1-1/4″ Threaded Shaft

nGX390-PA2 is an OHV horizontal shaft lightweight engine. Overhead Valve design offers cooler, fuel-efficient operation and cast iron cylinder sleeve provides longer service life
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nCommon uses include powering air compressors, generators, pumps, pressure washers, reel-type mowers, cement trowels, and construction equipment.
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nView: GX390 Owner’s Manual
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Product Features:

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• Fuel efficient, high output operation – precision camshaft design offers precise valve timing, optimal valve overlap, and better fuel efficiency
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• Smooth performance – ball bearing supported crankshaft for increased stability and lower vibration
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• Exceptionally quiet – multi chamber exhaust; improved camshaft and muffler reduce overall engine noise by up to 5 dB
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• Proven reliability – dual element air cleaner, cast iron cylinder sleeve, oil alert

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• Emissions compliant – CARB and EPA certified

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• 3 year limited manufacturer’s warranty included!

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Product Specifications:

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• Engine Type: Air-Cooled, 4-Stroke OHV

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• Bore Stroke: 3.5″ X 2.5″

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• Displacement: 389 cm3

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• Net Power Output: 11.7 HP @ 3600 RPM

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• Net Torque: 19.5 @ 2500 RPM

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• Crankshaft Diameter: 1-1/4″

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• Crankshaft Length: 3.5″

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• Crankshaft End Tapped Size: N/A

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• Crankshaft Keyway Width: N/A

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• Oil Capacity: 1.16 quarts

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• Fuel Tank Capacity: 6.4 quarts

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• PTO Shaft Rotation: Counterclockwise

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• Compression Ratio: 8.2:1
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• Carburetor: Float

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• Max RPM: 3600

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• Starting System: Recoil

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• Lubrication System: Splash

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• Governor System: Centrifugal Mass Type

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• Air Cleaner: Dual Element

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• Muffler: Included

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• Warranty: 3 Year Limited Manufacturer’s Warranty

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• Shipping Weight: 76 lbs

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nALTERNATE PRODUCT NUMBERS: 
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• GX390UT2PA2

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• GX390PA2

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