GX390QA

11.7 Net Power Honda Engine, Horizontal 1"x3-21/32" Keyed Shaft, Recoil Start (50-state emissions)
$549.00 MSRP: $688.95

ON ORDER: 276

Temporarily out of stock. Order now or call 800-321-6725 for information

Standard Shipping Charge: $65.99
(Charge for continental US. Other options at checkout.)

Item Specifications

Item Specifications

  • 11.7 Net Power
  • Honda GX Series
  • Valve Type: Overhead Valve
  • Sleeved Bore: Yes
  • Mounting: Horizontal
  • Starter Type: Recoil Start
  • Alternator: None
  • Low Oil Shutdown: Yes (Low oil sensor may have to be disconnected to prevent engine stops during angled operation equipment like tillers.)
  • Oil Capacity: 1.16 Quart
  • Oil type: SAE 10W-30
  • Shaft Size: 1"Dx3-21/32"L
  • Muffler: Included
  • Length: 13.5"
  • Height: 17.2"
  • Width: 17.4"
  • Shipping Rate Weight: 85
  • Product Condition: New
  • Warranty: 3-Year Manufacturer's Warranty
  • Manufacturer Country: Thailand

Notes and Warnings
  • Authorized Honda Dealer
  • Mounting holes are 3.35" x 7.67" These are the Red/White color combination, all the mechanical features are the same as the all-black GX390QA-B
  • The gross power rating is measured in accordance with SAE J1995 at 3600 rpm (without the muffler and air filter in place). Torque values are derived at 2600 rpm. Actual power output for the engine installed in the final machine will vary depending on numerous factors, including the operating speed of the engine in application, environmental conditions, maintenance, and other variables.

Additional Specifications
  • 11.7hp Horizontal Honda Engine
  • Recoil/Electric Start
  • Displacement: 389cc
  • Compression Ratio: 8.2:1
  • Net Power Rating: 11.7hp at 3,600 RPM
  • Air-cooled
  • 4-Stroke
  • OHV
  • Single Cylinder
  • 1" x 3-31/64" Crankshaft
  • PTO Shaft rotation (from PTO side): Counterclockwise
  • Carburetor: Float
  • Dual Element Air Cleaner
  • Oil Capacity: 1.16qt
  • Fuel Tank Capacity: 6.4qt
  • Dry Weight 69lb
  • Muffler: Included
  • EPA/CARB Approval: Yes
  • Torque 19.5lb-ft @ 2,500rpm
  • Ignition Digital CDI with variable timing
  • Common applications include water pumps, small vehicles, commercial lawn and garden equipment, generators and more
  • Warranty work must be handled by an authorized Honda servicing dealer
  • *Additional Freight required