Home
Equipment
Engines
Horizontal
GX390UT2X QC9 Red Horizontal Engine

GX390UT2X QC9 Red Horizontal Engine

This is a genuine Honda product. RCPW is an authorized Honda Power Equipment and Engines dealer.

COMMON APPLICATIONS
Common applications include:pressure washers, commercial lawn and garden equipment, tillers/cultivators, generators, forestry equipment, construction/industrial equipment, agricultural equipment, small vehicles, and water pumps.
FUEL EFFICIENT, HIGH OUTPUT OPERATION
Digital CDI ignition system with variable timing
Increased compression ratio
Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficency
OHV design for increased efficiency and optimal power transfer
SMOOTH PERFORMANCE
Precision engineered components result in lower vibration
Ball bearing supported crankshaft for greater stability
Heavy duty balancer shaft
Improved piston design
EXCEPTIONALLY QUIET
Large capacity, multi-chamber exhaust system
Improved camshaft and muffler reduce overall engine noise by up to 5 dB
Reduced mechanical noise due to piston design
Forged steel crankshaft and rigid crankcase
Helical cut gears
Sophisticated air intake system
PROVEN RELIABILITY
Oil Alert
Cast iron cylinder sleeve
High quality materials, fit, and finish
Dual element air cleaner
Fuel Valve
3-Year Limited Warranty
EASY TO USE AND MAINTAIN
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
EMISSIONS COMPLIANT
CARB and EPA certified
No catalyst necessary
AVAILABLE OPTIONS
Low profile versions
Gear reduction options
Spark arrester available
Charge and lamp coils with multiple output options available
Cyclone Air Cleaner available

Be the first to review this product

Regular Price $813.12 Sale Price $778.95

Brand: Honda
Part Number: 664610

Usually ships in 3-5 business days. We will contact you if ETA is longer.

Free shipping to lower 48 states.

Cannot ship to California.

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Specifications

Engine Type	Air-cooled 4-stroke OHV
Bore x Stroke	88 X 64 mm
Displacement	389 cm3
Net Power Output	11.7 hp (8.7 kW) @ 3,600 rpm
Net Torque	19.5 lb-ft (26.5 Nm) @ 2,500 rpm
PTO Shaft Rotation	Counterclockwise (from PTO shaft side)
Compression Ratio	8.2:1
Lamp/Charge coil options	25W, 50W / 1A, 3A, 10A, 18A
Carburetor	Butterfly Float Type
Ignition System	Digital CDI with variable timing
Starting System	Recoil/electric
Lubrication System	Splash
Governor System	Centrifugal Mass Type
Air Cleaner	Dual element
Oil Capacity	1.16 US qt (1.1 L)
Fuel Tank Capacity	6.4 U.S. qts (6.1 liters)
Fuel	Unleaded 86 octane or higher
Dry Weight	69 lb (31.5 kg)